io.github.cyanheads/cdc-health-mcp-server · cdc · 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] cdc: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a0c144-8c43-7b49-9d22-39aed3328486https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a0c144-8c43-7b49-9d22-39aed3328486The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-20.Mon, 21 Sep 2026 00:01:30 GMTsecurityneutralserver.instructions_changed[SECURITY] cdc: Stability (0.97 → pass)https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a083ef-e37e-7388-ac3d-e114ed68ac38https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a083ef-e37e-7388-ac3d-e114ed68ac38Stability (0.97 → pass). Compared against 2026-09-08.Wed, 09 Sep 2026 02:12:11 GMTsecurityneutralcheck.verdict[SECURITY] cdc: Stability (0.97 → pass)https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a036ae-7076-7c36-b210-23238fe0665bhttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a036ae-7076-7c36-b210-23238fe0665bStability (0.97 → pass). Compared against 2026-08-24.Tue, 25 Aug 2026 02:09:56 GMTsecurityneutralcheck.verdict[SECURITY] cdc: Tool “cdc_get_dataset_schema” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a0141c-4110-7b89-b9fb-e6de15cf90e5https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a0141c-4110-7b89-b9fb-e6de15cf90e5Tool “cdc_get_dataset_schema” rewrote its description, which is the text the model reads. Compared against 2026-08-18.Tue, 18 Aug 2026 09:03:11 GMTsecurityneutraltool.description_changed[SECURITY] cdc: Tool “cdc_query_wonder” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a0141c-4115-782c-ad03-0d686e62ceb1https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_01a0141c-4115-782c-ad03-0d686e62ceb1Tool “cdc_query_wonder” rewrote its description, which is the text the model reads. Compared against 2026-08-18.Tue, 18 Aug 2026 09:03:11 GMTsecurityneutraltool.description_changed[SECURITY] cdc: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 4 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/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b928-7abd-9d66-bc12be47fd64https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b928-7abd-9d66-bc12be47fd64Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 4 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 2026-08-09.Mon, 10 Aug 2026 02:05:13 GMTsecurityneutralcheck.reason[SECURITY] cdc: Transport (fail → pass)https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b928-72e8-986f-d3b0766d5e4dhttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b928-72e8-986f-d3b0766d5e4dTransport (fail → pass). Compared against 2026-08-09.Mon, 10 Aug 2026 02:05:13 GMTsecurityimprovementcheck.verdict[SECURITY] cdc: HSTS header (fail → pass)https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b927-763b-ad11-28b840764354https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b927-763b-ad11-28b840764354HSTS header (fail → pass). Compared against 2026-08-09.Mon, 10 Aug 2026 02:05:13 GMTsecurityimprovementcheck.verdict[SECURITY] cdc: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b932-7e66-989f-ea3c927a9a79https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b932-7e66-989f-ea3c927a9a79The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-07.Mon, 10 Aug 2026 02:05:13 GMTsecurityneutralserver.instructions_changed[SECURITY] cdc: Tool “cdc_query_wonder” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b92f-74fa-93aa-d3918303e3edhttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b92f-74fa-93aa-d3918303e3edTool “cdc_query_wonder” rewrote its description, which is the text the model reads. Compared against 2026-08-07.Mon, 10 Aug 2026 02:05:13 GMTsecurityneutraltool.description_changed[SECURITY] cdc: Tool “cdc_discover_datasets” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b92b-7e0c-b344-f47dc7dc8de3https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fe96a-b92b-7e0c-b344-f47dc7dc8de3Tool “cdc_discover_datasets” rewrote its description, which is the text the model reads. Compared against 2026-08-07.Mon, 10 Aug 2026 02:05:13 GMTsecurityneutraltool.description_changed[SECURITY] cdc: HSTS header (pass → fail)https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0292-710b-93ec-1f38aa0d4978https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0292-710b-93ec-1f38aa0d4978HSTS header (pass → fail). Compared against 2026-08-07.Sat, 08 Aug 2026 02:04:08 GMTsecurityregressioncheck.verdict[SECURITY] cdc: Endpoint reachability (reachable → not serving MCP)https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0293-79b9-8b6e-dfc844044c00https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0293-79b9-8b6e-dfc844044c00Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-07.Sat, 08 Aug 2026 02:04:08 GMTsecurityregressioncapture.status_changed[SECURITY] cdc: 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/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0292-771d-80d8-e83ca0e46516https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0292-771d-80d8-e83ca0e46516Authorization (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 2026-08-07.Sat, 08 Aug 2026 02:04:08 GMTsecurityneutralcheck.reason[SECURITY] cdc: Stability (0.40 → unverified)https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0291-7c35-a51f-255e0e511e91https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0291-7c35-a51f-255e0e511e91Stability (0.40 → unverified). Compared against 2026-08-07.Sat, 08 Aug 2026 02:04:08 GMTsecurityregressioncheck.unverifiable[SECURITY] cdc: Transport (pass → fail)https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0291-72c5-b35e-368b63f56c14https://verifymcp.io/servers/cyanheads-cdc-health-mcp-server/cdc#chg-chg_019fdf1d-0291-72c5-b35e-368b63f56c14Transport (pass → fail). Compared against 2026-08-07.Sat, 08 Aug 2026 02:04:08 GMTsecurityregressioncheck.verdict