Undertow — market liquidity map · undertow-mcp · changes | VerifyMCPRecorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.https://verifymcp.io[SECURITY] undertow-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d809-7d1f-b9b8-e333fa2798behttps://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d809-7d1f-b9b8-e333fa2798beThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:09:25 GMTsecurityneutralserver.instructions_changed[SECURITY] undertow-mcp: Tool “venue_concentration” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d809-73d8-8044-fa47d60541e1https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d809-73d8-8044-fa47d60541e1Tool “venue_concentration” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:09:25 GMTsecurityneutraltool.description_changed[SECURITY] undertow-mcp: Tool “unwind_watch” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d808-7270-90b0-66e3cc4767f4https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d808-7270-90b0-66e3cc4767f4Tool “unwind_watch” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:09:25 GMTsecurityneutraltool.description_changed[SECURITY] undertow-mcp: Tool “liquidity_tiers” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d806-7af3-9535-7cd174f7acf8https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d806-7af3-9535-7cd174f7acf8Tool “liquidity_tiers” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:09:25 GMTsecurityneutraltool.description_changed[SECURITY] undertow-mcp: Tool “depth_episodes” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d806-764e-b831-54f502f5cb1fhttps://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fc606-d806-764e-b831-54f502f5cb1fTool “depth_episodes” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:09:25 GMTsecurityneutraltool.description_changed[SECURITY] undertow-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fb23b-3204-7619-b414-1b3778aaa714https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fb23b-3204-7619-b414-1b3778aaa714The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.Thu, 30 Jul 2026 08:54:11 GMTsecurityneutralserver.instructions_changed[SECURITY] undertow-mcp: Transport (fail → pass)https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fb23b-3200-797a-bbca-d57dcd676a83https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fb23b-3200-797a-bbca-d57dcd676a83Transport (fail → pass). Compared against 2026-07-29.Thu, 30 Jul 2026 08:54:11 GMTsecurityimprovementcheck.verdict[SECURITY] undertow-mcp: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fb23b-3201-706f-b727-693d26316b57https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fb23b-3201-706f-b727-693d26316b57Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-07-29.Thu, 30 Jul 2026 08:54:11 GMTsecurityneutralcheck.reason[SECURITY] undertow-mcp: Transport (pass → fail)https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fae14-ce0b-7e3f-b243-dd088d2cf4b8https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fae14-ce0b-7e3f-b243-dd088d2cf4b8Transport (pass → fail). Compared against 2026-07-28.Wed, 29 Jul 2026 13:33:46 GMTsecurityregressioncheck.verdict[SECURITY] undertow-mcp: Endpoint reachability (reachable → not serving MCP)https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fae14-ce0d-7ae6-84c9-9132a443ce08https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fae14-ce0d-7ae6-84c9-9132a443ce08Endpoint reachability (reachable → not serving MCP). Compared against 2026-07-28.Wed, 29 Jul 2026 13:33:46 GMTsecurityregressioncapture.status_changed[SECURITY] undertow-mcp: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fae14-ce0c-7461-b2b8-25df59c67593https://verifymcp.io/servers/beepboop2025-undertow/undertow-mcp#chg-chg_019fae14-ce0c-7461-b2b8-25df59c67593Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.). Compared against 2026-07-28.Wed, 29 Jul 2026 13:33:46 GMTsecurityneutralcheck.reason