io.github.cyanheads/open-meteo-mcp-server · open-meteo · 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] open-meteo: Tool “openmeteo_geocode” was removedhttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d8-7b57-a138-f19c377cd375https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d8-7b57-a138-f19c377cd375Tool “openmeteo_geocode” was removed. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityregressiontool.removed[SECURITY] open-meteo: Tool “openmeteo_get_air_quality” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d9-78ff-9b33-b0b7a67618fdhttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d9-78ff-9b33-b0b7a67618fdTool “openmeteo_get_air_quality” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: Tool “openmeteo_get_climate” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4dc-716e-b100-c60430ae7431https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4dc-716e-b100-c60430ae7431Tool “openmeteo_get_climate” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: Tool “openmeteo_get_ensemble” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4dc-7f14-9629-72724b743695https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4dc-7f14-9629-72724b743695Tool “openmeteo_get_ensemble” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: Tool “openmeteo_get_flood” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4de-795d-a46f-64cbd060db2ahttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4de-795d-a46f-64cbd060db2aTool “openmeteo_get_flood” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: Tool “openmeteo_get_forecast” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4df-7912-bbff-6ae8a9b46c1dhttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4df-7912-bbff-6ae8a9b46c1dTool “openmeteo_get_forecast” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: Tool “openmeteo_get_historical” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4e1-7f00-a7a1-4b02e8f6589ahttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4e1-7f00-a7a1-4b02e8f6589aTool “openmeteo_get_historical” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: Tool “openmeteo_get_marine” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4e3-78c8-8f13-0aa3194ec891https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4e3-78c8-8f13-0aa3194ec891Tool “openmeteo_get_marine” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4e8-7d40-b316-13d0cd6f6c77https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4e8-7d40-b316-13d0cd6f6c77The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutralserver.instructions_changed[SECURITY] open-meteo: Stability (unverified → fail)https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d0-7a4d-bb26-197e80d0a262https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d0-7a4d-bb26-197e80d0a262Stability (unverified → fail). Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityregressioncheck.reverified[SECURITY] open-meteo: HSTS header (fail → pass)https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d1-7d33-85a7-662e11dbc703https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d1-7d33-85a7-662e11dbc703HSTS header (fail → pass). Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityimprovementcheck.verdict[SECURITY] open-meteo: Transport (fail → pass)https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d3-74bc-80e1-4b698c345a32https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d3-74bc-80e1-4b698c345a32Transport (fail → pass). Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityimprovementcheck.verdict[SECURITY] open-meteo: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 11 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-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d4-7011-853a-73e10c15cc78https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d4-7011-853a-73e10c15cc78Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 11 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 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutralcheck.reason[SECURITY] open-meteo: Tool “openmeteo_dataframe_describe” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d6-78ba-8d7f-ed156e50b1e1https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d6-78ba-8d7f-ed156e50b1e1Tool “openmeteo_dataframe_describe” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: Tool “openmeteo_dataframe_query” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d7-7bd1-961b-5ca0eccd2943https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb5d0-b4d7-7bd1-961b-5ca0eccd2943Tool “openmeteo_dataframe_query” rewrote its description, which is the text the model reads. Compared against 2026-07-30.Fri, 31 Jul 2026 01:36:21 GMTsecurityneutraltool.description_changed[SECURITY] open-meteo: 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-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa2a-7efa-bdbb-be22fbcd745ahttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa2a-7efa-bdbb-be22fbcd745aAuthorization (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 2026-07-29.Thu, 30 Jul 2026 23:35:24 GMTsecurityneutralcheck.reason[SECURITY] open-meteo: HSTS header (pass → fail)https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa2a-739e-9c9f-fa8a1b1fe6cdhttps://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa2a-739e-9c9f-fa8a1b1fe6cdHSTS header (pass → fail). Compared against 2026-07-29.Thu, 30 Jul 2026 23:35:24 GMTsecurityregressioncheck.verdict[SECURITY] open-meteo: Transport (pass → fail)https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa29-71c0-8318-17f63e0d88c0https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa29-71c0-8318-17f63e0d88c0Transport (pass → fail). Compared against 2026-07-29.Thu, 30 Jul 2026 23:35:24 GMTsecurityregressioncheck.verdict[SECURITY] open-meteo: Endpoint reachability (reachable → not serving MCP)https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa2d-74b4-9b7f-11ec527d7361https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa2d-74b4-9b7f-11ec527d7361Endpoint reachability (reachable → not serving MCP). Compared against 2026-07-29.Thu, 30 Jul 2026 23:35:24 GMTsecurityregressioncapture.status_changed[SECURITY] open-meteo: Stability (0.10 → unverified)https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa27-7bd2-901c-a30aa2317bb0https://verifymcp.io/servers/cyanheads-open-meteo-mcp-server/open-meteo#chg-chg_019fb561-fa27-7bd2-901c-a30aa2317bb0Stability (0.10 → unverified). Compared against 2026-07-29.Thu, 30 Jul 2026 23:35:24 GMTsecurityregressioncheck.unverifiable