io.github.cyanheads/exchange-rates-mcp-server · exchange-rates · 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] exchange-rates: Tool “fx_list_currencies” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a1a0b8-f7b9-7d5c-b2f3-4f7e28667c9dhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a1a0b8-f7b9-7d5c-b2f3-4f7e28667c9dTool “fx_list_currencies” rewrote its description, which is the text the model reads. Compared against 2026-11-03.Tue, 03 Nov 2026 09:23:58 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_get_timeseries” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a1a0b8-f7b8-7334-aaa0-219ae5fb2ea6https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a1a0b8-f7b8-7334-aaa0-219ae5fb2ea6Tool “fx_get_timeseries” rewrote its description, which is the text the model reads. Compared against 2026-11-03.Tue, 03 Nov 2026 09:23:58 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a1a0b8-f7bb-7aca-b1b9-7ba95e3e17fbhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a1a0b8-f7bb-7aca-b1b9-7ba95e3e17fbThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-03.Tue, 03 Nov 2026 09:23:58 GMTsecurityneutralserver.instructions_changed[SECURITY] exchange-rates: Tool “fx_get_rate” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a16d37-742c-7e87-8b7a-d58d66aebcadhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a16d37-742c-7e87-8b7a-d58d66aebcadTool “fx_get_rate” rewrote its description, which is the text the model reads. Compared against 2026-10-24.Sat, 24 Oct 2026 09:21:53 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_get_timeseries” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a16d37-742e-7b9d-bac5-6d8afc7bd119https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a16d37-742e-7b9d-bac5-6d8afc7bd119Tool “fx_get_timeseries” rewrote its description, which is the text the model reads. Compared against 2026-10-24.Sat, 24 Oct 2026 09:21:53 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_list_currencies” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a16d37-742f-7c9f-b8b5-bf7e5983be27https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a16d37-742f-7c9f-b8b5-bf7e5983be27Tool “fx_list_currencies” rewrote its description, which is the text the model reads. Compared against 2026-10-24.Sat, 24 Oct 2026 09:21:53 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a16d37-7430-7989-b15f-7faf86e20ff2https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a16d37-7430-7989-b15f-7faf86e20ff2The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-24.Sat, 24 Oct 2026 09:21:53 GMTsecurityneutralserver.instructions_changed[SECURITY] exchange-rates: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a15899-3a83-782b-b886-d871c0a619b0https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a15899-3a83-782b-b886-d871c0a619b0The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-20.Tue, 20 Oct 2026 09:16:39 GMTsecurityneutralserver.instructions_changed[SECURITY] exchange-rates: Tool “fx_dataframe_describe” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a15899-3a81-79a5-b2bb-9627ae468bc1https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a15899-3a81-79a5-b2bb-9627ae468bc1Tool “fx_dataframe_describe” rewrote its description, which is the text the model reads. Compared against 2026-10-20.Tue, 20 Oct 2026 09:16:39 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_dataframe_query” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a15899-3a82-79b7-ad3a-cec1f861bc36https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a15899-3a82-79b7-ad3a-cec1f861bc36Tool “fx_dataframe_query” rewrote its description, which is the text the model reads. Compared against 2026-10-20.Tue, 20 Oct 2026 09:16:39 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_get_timeseries” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a15899-3a82-7f16-9cf4-3eb4d68a8340https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a15899-3a82-7f16-9cf4-3eb4d68a8340Tool “fx_get_timeseries” rewrote its description, which is the text the model reads. Compared against 2026-10-20.Tue, 20 Oct 2026 09:16:39 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a097d9-8276-7705-84ab-abad0e8708dbhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a097d9-8276-7705-84ab-abad0e8708dbThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-12.Sat, 12 Sep 2026 23:00:09 GMTsecurityneutralserver.instructions_changed[SECURITY] exchange-rates: Tool “fx_get_rates” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a097d9-8273-7e75-a3bc-db2507abe9dbhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a097d9-8273-7e75-a3bc-db2507abe9dbTool “fx_get_rates” rewrote its description, which is the text the model reads. Compared against 2026-09-12.Sat, 12 Sep 2026 23:00:09 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_get_timeseries” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a097d9-8275-7b33-b9df-79c0619d03cdhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a097d9-8275-7b33-b9df-79c0619d03cdTool “fx_get_timeseries” rewrote its description, which is the text the model reads. Compared against 2026-09-12.Sat, 12 Sep 2026 23:00:09 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Stability (0.97 → pass)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a084c2-206a-7cb1-8511-c6f178488ed6https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a084c2-206a-7cb1-8511-c6f178488ed6Stability (0.97 → pass). Compared against 2026-09-08.Wed, 09 Sep 2026 06:01:49 GMTsecurityneutralcheck.verdict[SECURITY] exchange-rates: Stability (0.97 → pass)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a0378c-4338-757f-8ac0-ab784e2628b6https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_01a0378c-4338-757f-8ac0-ab784e2628b6Stability (0.97 → pass). Compared against 2026-08-24.Tue, 25 Aug 2026 06:12:14 GMTsecurityneutralcheck.verdict[SECURITY] exchange-rates: HSTS header (fail → pass)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fea4a-cfe8-7aed-8463-7dccb9c97211https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fea4a-cfe8-7aed-8463-7dccb9c97211HSTS header (fail → pass). Compared against 2026-08-09.Mon, 10 Aug 2026 06:09:59 GMTsecurityimprovementcheck.verdict[SECURITY] exchange-rates: Transport (fail → pass)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fea4a-cfe9-7d32-8ee2-8208db41cf15https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fea4a-cfe9-7d32-8ee2-8208db41cf15Transport (fail → pass). Compared against 2026-08-09.Mon, 10 Aug 2026 06:09:59 GMTsecurityimprovementcheck.verdict[SECURITY] exchange-rates: 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/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fea4a-cfea-75af-931e-8b7260ec895ahttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fea4a-cfea-75af-931e-8b7260ec895aAuthorization (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 2026-08-09.Mon, 10 Aug 2026 06:09:59 GMTsecurityneutralcheck.reason[SECURITY] exchange-rates: HSTS header (pass → fail)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d138-79e4-a6a2-a82ca77fd90ahttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d138-79e4-a6a2-a82ca77fd90aHSTS header (pass → fail). Compared against 2026-08-07.Sat, 08 Aug 2026 06:09:41 GMTsecurityregressioncheck.verdict[SECURITY] exchange-rates: Stability (0.40 → unverified)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d136-7b59-88b0-db2d4588a3a8https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d136-7b59-88b0-db2d4588a3a8Stability (0.40 → unverified). Compared against 2026-08-07.Sat, 08 Aug 2026 06:09:41 GMTsecurityregressioncheck.unverifiable[SECURITY] exchange-rates: Transport (pass → fail)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d135-7edf-baec-a63573d3e7f6https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d135-7edf-baec-a63573d3e7f6Transport (pass → fail). Compared against 2026-08-07.Sat, 08 Aug 2026 06:09:41 GMTsecurityregressioncheck.verdict[SECURITY] exchange-rates: Endpoint reachability (reachable → not serving MCP)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d13a-7e78-a700-c9d7b32e4a6bhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d13a-7e78-a700-c9d7b32e4a6bEndpoint reachability (reachable → not serving MCP). Compared against 2026-08-07.Sat, 08 Aug 2026 06:09:41 GMTsecurityregressioncapture.status_changed[SECURITY] exchange-rates: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.)https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d139-70a7-9e20-b85ddeb298dbhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fdffd-d139-70a7-9e20-b85ddeb298dbAuthorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.). Compared against 2026-08-07.Sat, 08 Aug 2026 06:09:41 GMTsecurityneutralcheck.reason[SECURITY] exchange-rates: Tool “fx_dataframe_describe” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606a-7e68-8b9a-5c747c90af39https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606a-7e68-8b9a-5c747c90af39Tool “fx_dataframe_describe” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Fri, 31 Jul 2026 18:30:43 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606d-731c-becd-41c0fbb2805chttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606d-731c-becd-41c0fbb2805cThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.Fri, 31 Jul 2026 18:30:43 GMTsecurityneutralserver.instructions_changed[SECURITY] exchange-rates: Tool “fx_get_timeseries” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606c-7a07-b58d-f560d5694121https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606c-7a07-b58d-f560d5694121Tool “fx_get_timeseries” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Fri, 31 Jul 2026 18:30:43 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_dataframe_query” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606b-7561-bbc2-62a097abd1c4https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606b-7561-bbc2-62a097abd1c4Tool “fx_dataframe_query” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Fri, 31 Jul 2026 18:30:43 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_get_rate” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606b-7b31-a41d-6b068facad9dhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606b-7b31-a41d-6b068facad9dTool “fx_get_rate” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Fri, 31 Jul 2026 18:30:43 GMTsecurityneutraltool.description_changed[SECURITY] exchange-rates: Tool “fx_get_rates” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606c-70d1-b49f-f8ae8f21651dhttps://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606c-70d1-b49f-f8ae8f21651dTool “fx_get_rates” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Fri, 31 Jul 2026 18:30:43 GMTsecurityneutraltool.description_changed