{ "$schema": "https://verifymcp.io/schemas/changelog.json", "server": "nutshell2000-agent-data-tools-chain", "component": "mcp-chain", "generated_at": "2026-10-23T03:25:14.596Z", "tracking_since": "2026-10-19", "counts": { "critical": 0, "security": 100, "functional": 0, "cosmetic": 0 }, "events": [ { "id": "chg_01a16243-7a05-7ad8-a227-9c5821bf7da3", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_is_contract", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_is_contract" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_is_contract” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a05-7ad8-a227-9c5821bf7da3" }, { "id": "chg_01a16243-79f7-739e-b8d0-5e6fa592a611", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79f7-739e-b8d0-5e6fa592a611" }, { "id": "chg_01a16243-79f7-7d94-b94f-9b01adfb241a", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_block" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79f7-7d94-b94f-9b01adfb241a" }, { "id": "chg_01a16243-79f8-72b1-9a2e-f5cd0ee92102", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_gas", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_gas" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_gas” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79f8-72b1-9a2e-f5cd0ee92102" }, { "id": "chg_01a16243-79f8-76a9-a7b5-71fe1d0818fe", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_is_contract", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_is_contract" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_is_contract” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79f8-76a9-a7b5-71fe1d0818fe" }, { "id": "chg_01a16243-79f8-7bac-8497-7fa2f1fecb77", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_logs" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79f8-7bac-8497-7fa2f1fecb77" }, { "id": "chg_01a16243-79f9-7053-832f-3b8a768e6dc4", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_nonce", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_nonce" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_nonce” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79f9-7053-832f-3b8a768e6dc4" }, { "id": "chg_01a16243-79f9-74d2-8961-ad88d8ed3c63", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_receipt" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79f9-74d2-8961-ad88d8ed3c63" }, { "id": "chg_01a16243-79f9-7ab9-8238-78802679530d", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_token_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79f9-7ab9-8238-78802679530d" }, { "id": "chg_01a16243-79fa-7087-bb5d-c5cc08de92e3", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_token_info" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fa-7087-bb5d-c5cc08de92e3" }, { "id": "chg_01a16243-79fa-7533-8e31-148bb8ee4085", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_token_transfers" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fa-7533-8e31-148bb8ee4085" }, { "id": "chg_01a16243-79fb-7125-81ec-7fde4b969eed", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fb-7125-81ec-7fde4b969eed" }, { "id": "chg_01a16243-79fb-7576-9dde-49dc42dedd71", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_block" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fb-7576-9dde-49dc42dedd71" }, { "id": "chg_01a16243-79fb-7cb2-adaf-8b55014981f4", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_is_contract", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_is_contract" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_is_contract” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fb-7cb2-adaf-8b55014981f4" }, { "id": "chg_01a16243-79fc-71e1-bad6-1f4849e0900b", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_logs" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fc-71e1-bad6-1f4849e0900b" }, { "id": "chg_01a16243-79fc-7634-aa46-e483fe4ca71a", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_nonce", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_nonce" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_nonce” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fc-7634-aa46-e483fe4ca71a" }, { "id": "chg_01a16243-79fc-7aa3-97f9-aafdd57daa00", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_receipt" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fc-7aa3-97f9-aafdd57daa00" }, { "id": "chg_01a16243-79fd-7065-8dd8-cdd374254cfc", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_token_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fd-7065-8dd8-cdd374254cfc" }, { "id": "chg_01a16243-79fd-757c-b7e0-181e58ce6749", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_token_info" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fd-757c-b7e0-181e58ce6749" }, { "id": "chg_01a16243-79fd-7b93-9822-eb01eee33c8d", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_token_transfers" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “base_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fd-7b93-9822-eb01eee33c8d" }, { "id": "chg_01a16243-79fe-70d7-b0d1-437d6f464ebb", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "btc_address", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "btc_address" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “btc_address” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fe-70d7-b0d1-437d6f464ebb" }, { "id": "chg_01a16243-79fe-74f8-9b8b-1e90e4877ce6", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "ens", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "ens" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “ens” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fe-74f8-9b8b-1e90e4877ce6" }, { "id": "chg_01a16243-79fe-79be-a4e1-7536e9ec62a3", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fe-79be-a4e1-7536e9ec62a3" }, { "id": "chg_01a16243-79fe-7f36-8794-868d08e53b17", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_block" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-79fe-7f36-8794-868d08e53b17" }, { "id": "chg_01a16243-7a00-7be6-9d53-425bf42519ca", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_gas", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_gas" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_gas” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a00-7be6-9d53-425bf42519ca" }, { "id": "chg_01a16243-7a01-70a1-a25c-ce1d9419d2c7", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_is_contract", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_is_contract" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_is_contract” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a01-70a1-a25c-ce1d9419d2c7" }, { "id": "chg_01a16243-7a01-74e8-b4c9-b6c56cc252d6", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_logs" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a01-74e8-b4c9-b6c56cc252d6" }, { "id": "chg_01a16243-7a01-7ab6-b3f3-cb934afa551e", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_nonce", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_nonce" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_nonce” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a01-7ab6-b3f3-cb934afa551e" }, { "id": "chg_01a16243-7a01-7ec3-b7dd-e04294d2c271", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_receipt" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a01-7ec3-b7dd-e04294d2c271" }, { "id": "chg_01a16243-7a02-730d-8079-0f100af9a851", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_token_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a02-730d-8079-0f100af9a851" }, { "id": "chg_01a16243-7a02-7712-baf3-66f930d0c1d2", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_token_info" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a02-7712-baf3-66f930d0c1d2" }, { "id": "chg_01a16243-7a02-7b0f-836e-8949132a8d01", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_token_transfers" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a02-7b0f-836e-8949132a8d01" }, { "id": "chg_01a16243-7a03-725b-8c53-5acdda74a62e", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "keccak", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "keccak" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “keccak” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a03-725b-8c53-5acdda74a62e" }, { "id": "chg_01a16243-7a03-780e-9aae-4ed963064184", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "ln_invoice", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "ln_invoice" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “ln_invoice” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a03-780e-9aae-4ed963064184" }, { "id": "chg_01a16243-7a03-7d5e-98d4-5809db89fb18", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "network", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "network" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “network” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a03-7d5e-98d4-5809db89fb18" }, { "id": "chg_01a16243-7a04-753a-9892-989673a91e86", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a04-753a-9892-989673a91e86" }, { "id": "chg_01a16243-7a04-7a60-a165-51341723a72f", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_block" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a04-7a60-a165-51341723a72f" }, { "id": "chg_01a16243-7a05-754a-afb8-7c3c87e944ce", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_gas", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_gas" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_gas” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a05-754a-afb8-7c3c87e944ce" }, { "id": "chg_01a16243-7a06-723b-9596-dc4d3f30751a", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_logs" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a06-723b-9596-dc4d3f30751a" }, { "id": "chg_01a16243-7a06-774e-a489-e906c5edd2ff", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_nonce", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_nonce" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_nonce” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a06-774e-a489-e906c5edd2ff" }, { "id": "chg_01a16243-7a06-7ce8-aab1-23a5d9ffe1ca", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_receipt" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a06-7ce8-aab1-23a5d9ffe1ca" }, { "id": "chg_01a16243-7a07-72e7-85d4-949ac9e7e2f7", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_token_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a07-72e7-85d4-949ac9e7e2f7" }, { "id": "chg_01a16243-7a07-7a80-a0ee-655d13c0f5a5", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_token_info" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a07-7a80-a0ee-655d13c0f5a5" }, { "id": "chg_01a16243-7a07-7e8a-922c-7d2d00c2c9b8", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_token_transfers" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a07-7e8a-922c-7d2d00c2c9b8" }, { "id": "chg_01a16243-7a08-7c8d-a493-4c39915b1223", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a08-7c8d-a493-4c39915b1223" }, { "id": "chg_01a16243-7a09-7181-ba8e-4ad6d79a762c", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_block" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a09-7181-ba8e-4ad6d79a762c" }, { "id": "chg_01a16243-7a09-760c-8e0e-b5c56d052456", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_gas", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_gas" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_gas” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a09-760c-8e0e-b5c56d052456" }, { "id": "chg_01a16243-7a09-7ac3-9b35-167edfd5c203", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_is_contract", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_is_contract" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_is_contract” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a09-7ac3-9b35-167edfd5c203" }, { "id": "chg_01a16243-7a0a-73ea-ab76-758d964dd0a3", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_logs" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a0a-73ea-ab76-758d964dd0a3" }, { "id": "chg_01a16243-7a0a-7941-b6e0-2fc322b7d55c", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_nonce", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_nonce" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_nonce” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a0a-7941-b6e0-2fc322b7d55c" }, { "id": "chg_01a16243-7a0a-7e28-bb46-1ef23bb4d2e5", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_receipt" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a0a-7e28-bb46-1ef23bb4d2e5" }, { "id": "chg_01a16243-7a0b-7474-aca1-05472deda929", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_token_balance" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a0b-7474-aca1-05472deda929" }, { "id": "chg_01a16243-7a0b-79fc-98f7-9c7a0859fb3b", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_token_info" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a0b-79fc-98f7-9c7a0859fb3b" }, { "id": "chg_01a16243-7a0b-7ee2-8865-83adf6ee09f7", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_token_transfers" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a0b-7ee2-8865-83adf6ee09f7" }, { "id": "chg_01a16243-7a0c-745b-bead-d743ffa5482b", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_tx", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_tx" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “polygon_tx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a0c-745b-bead-d743ffa5482b" }, { "id": "chg_01a16243-7a0c-7e57-abf8-f7bfed04ae8c", "kind": "server.instructions_changed", "family": "", "subject_kind": "server", "subject": "instructions", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": {}, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 06:19:11.714299+00", "observed_since": "2026-10-22", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16243-7a0c-7e57-abf8-f7bfed04ae8c" }, { "id": "chg_01a16160-bcc0-7091-b594-cffa0231323e", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_tx", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_tx" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 02:11:32.108309+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “arb_tx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16160-bcc0-7091-b594-cffa0231323e" }, { "id": "chg_01a16160-bcc0-76bc-8c86-708898925bf5", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_tx", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_tx" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 02:11:32.108309+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “eth_tx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16160-bcc0-76bc-8c86-708898925bf5" }, { "id": "chg_01a16160-bcc0-7ed1-a07c-1a63e17a6a3b", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_tx", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_tx" }, "occurred_on": "2026-10-22", "occurred_at": "2026-10-22 02:11:32.108309+00", "observed_since": "2026-10-22", "source": "scan", "summary": "Tool “op_tx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a16160-bcc0-7ed1-a07c-1a63e17a6a3b" }, { "id": "chg_01a15b1d-58dd-73eb-ae33-b943f6779ca2", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “arb_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58dd-73eb-ae33-b943f6779ca2" }, { "id": "chg_01a15b1d-58dd-7c6e-96f0-f39df896277e", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_block" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “arb_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58dd-7c6e-96f0-f39df896277e" }, { "id": "chg_01a15b1d-58df-74f4-aa98-47bed12e1a2a", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_logs" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “arb_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58df-74f4-aa98-47bed12e1a2a" }, { "id": "chg_01a15b1d-58df-7ba6-8dfa-0259a8120d23", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_receipt" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “arb_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58df-7ba6-8dfa-0259a8120d23" }, { "id": "chg_01a15b1d-58e0-7681-9521-e57685a802ec", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_token_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “arb_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e0-7681-9521-e57685a802ec" }, { "id": "chg_01a15b1d-58e1-729e-a699-51a828ade969", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_token_info" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “arb_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e1-729e-a699-51a828ade969" }, { "id": "chg_01a15b1d-58e1-7e04-b4b6-a8756dbac6e6", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_token_transfers" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “arb_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e1-7e04-b4b6-a8756dbac6e6" }, { "id": "chg_01a15b1d-58e2-7e3f-a6cf-23befffb57f6", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “base_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e2-7e3f-a6cf-23befffb57f6" }, { "id": "chg_01a15b1d-58e3-7452-8cb5-7e3e4b886a90", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_block" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “base_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e3-7452-8cb5-7e3e4b886a90" }, { "id": "chg_01a15b1d-58e4-717c-9b19-0c7a767a9d7c", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_logs" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “base_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e4-717c-9b19-0c7a767a9d7c" }, { "id": "chg_01a15b1d-58e4-7586-96dc-eb797186aa0b", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_receipt" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “base_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e4-7586-96dc-eb797186aa0b" }, { "id": "chg_01a15b1d-58e4-7a32-907f-78d038e6ba75", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_token_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “base_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e4-7a32-907f-78d038e6ba75" }, { "id": "chg_01a15b1d-58e5-7818-8f92-db87778e2c5a", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_token_info" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “base_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e5-7818-8f92-db87778e2c5a" }, { "id": "chg_01a15b1d-58e6-7679-9d3d-d3cfb4eb14e8", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_token_transfers" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “base_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e6-7679-9d3d-d3cfb4eb14e8" }, { "id": "chg_01a15b1d-58e8-7719-9cda-c2a560c3aedd", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “eth_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e8-7719-9cda-c2a560c3aedd" }, { "id": "chg_01a15b1d-58e8-7be9-8bde-f47b3e8654a5", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_block" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “eth_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e8-7be9-8bde-f47b3e8654a5" }, { "id": "chg_01a15b1d-58e9-7c14-83e7-c7354a1b69cd", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_logs" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “eth_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58e9-7c14-83e7-c7354a1b69cd" }, { "id": "chg_01a15b1d-58ea-71ec-96e3-e8a4f1bacabb", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_receipt" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “eth_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58ea-71ec-96e3-e8a4f1bacabb" }, { "id": "chg_01a15b1d-58ea-7690-872f-ee3beb4f16bb", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_token_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “eth_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58ea-7690-872f-ee3beb4f16bb" }, { "id": "chg_01a15b1d-58eb-7095-993f-bdb1e370f2f8", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_token_info" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “eth_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58eb-7095-993f-bdb1e370f2f8" }, { "id": "chg_01a15b1d-58ec-763c-9a13-eef0413defbf", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_token_transfers" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “eth_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58ec-763c-9a13-eef0413defbf" }, { "id": "chg_01a15b1d-58ee-7656-9940-1662ac5ab319", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “op_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58ee-7656-9940-1662ac5ab319" }, { "id": "chg_01a15b1d-58ef-702e-982b-a971343f1b40", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_block" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “op_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58ef-702e-982b-a971343f1b40" }, { "id": "chg_01a15b1d-58f0-72c4-b82c-cd1bb583678e", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_logs" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “op_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f0-72c4-b82c-cd1bb583678e" }, { "id": "chg_01a15b1d-58f0-7c68-bc30-3ff7f7f68e6e", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_receipt" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “op_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f0-7c68-bc30-3ff7f7f68e6e" }, { "id": "chg_01a15b1d-58f1-73b7-a812-adee18fe6b8c", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_token_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “op_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f1-73b7-a812-adee18fe6b8c" }, { "id": "chg_01a15b1d-58f2-705a-8306-26b869c306d5", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_token_info" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “op_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f2-705a-8306-26b869c306d5" }, { "id": "chg_01a15b1d-58f3-798c-82f4-93aa5c187b28", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "op_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "op_token_transfers" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “op_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f3-798c-82f4-93aa5c187b28" }, { "id": "chg_01a15b1d-58f4-7e78-b6fa-fcf2e30dbd1a", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “polygon_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f4-7e78-b6fa-fcf2e30dbd1a" }, { "id": "chg_01a15b1d-58f5-7467-86ec-9d91af3bb548", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_block", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_block" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “polygon_block” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f5-7467-86ec-9d91af3bb548" }, { "id": "chg_01a15b1d-58f6-74bc-8933-7cfdab6c9855", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_logs", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_logs" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “polygon_logs” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f6-74bc-8933-7cfdab6c9855" }, { "id": "chg_01a15b1d-58f6-7c2e-b471-0d015b4a7107", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_receipt", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_receipt" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “polygon_receipt” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f6-7c2e-b471-0d015b4a7107" }, { "id": "chg_01a15b1d-58f7-73e4-974f-d0f0e6c016a8", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_token_balance", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_token_balance" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “polygon_token_balance” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f7-73e4-974f-d0f0e6c016a8" }, { "id": "chg_01a15b1d-58f8-7047-9170-673d9ece3e44", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_token_info", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_token_info" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “polygon_token_info” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f8-7047-9170-673d9ece3e44" }, { "id": "chg_01a15b1d-58f9-7483-b06e-bd5210727b10", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polygon_token_transfers", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polygon_token_transfers" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “polygon_token_transfers” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58f9-7483-b06e-bd5210727b10" }, { "id": "chg_01a15b1d-58fa-7dba-90ac-24c5239cba63", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "wallet", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "wallet" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “wallet” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58fa-7dba-90ac-24c5239cba63" }, { "id": "chg_01a15b1d-58fd-7a68-b594-a569ed7df5d5", "kind": "server.instructions_changed", "family": "", "subject_kind": "server", "subject": "instructions", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": {}, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 21:00:12.350377+00", "observed_since": "2026-10-20", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a15b1d-58fd-7a68-b594-a569ed7df5d5" }, { "id": "chg_01a157ec-baf7-7a79-95aa-47057adab5f9", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "arb_gas", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "arb_gas" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 06:08:14.531274+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “arb_gas” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a157ec-baf7-7a79-95aa-47057adab5f9" }, { "id": "chg_01a157ec-baf8-7426-87ca-6b53b9ccae68", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "base_gas", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "base_gas" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 06:08:14.531274+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “base_gas” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a157ec-baf8-7426-87ca-6b53b9ccae68" }, { "id": "chg_01a157ec-baf9-7d45-a978-7e2a64f84563", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "btc_fees", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "btc_fees" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 06:08:14.531274+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “btc_fees” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a157ec-baf9-7d45-a978-7e2a64f84563" }, { "id": "chg_01a157ec-bafa-7580-ba78-03cc79211b23", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "eth_gas", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "eth_gas" }, "occurred_on": "2026-10-20", "occurred_at": "2026-10-20 06:08:14.531274+00", "observed_since": "2026-10-20", "source": "scan", "summary": "Tool “eth_gas” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-chain/mcp-chain#chg-chg_01a157ec-bafa-7580-ba78-03cc79211b23" } ], "days": [ { "date": "2026-10-22", "total": 70, "delta": 1, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 72 }, { "date": "2026-10-21", "total": 69, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 4 }, { "date": "2026-10-20", "total": 69, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 86 }, { "date": "2026-10-19", "total": 69, "delta": null, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 0 } ] }