Signal Lab: free data for trading and AI agents · api-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] api-mcp: Tool “search_catalog” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/qdthead-signal-lab/api-mcp#chg-chg_01a1a629-da70-7aef-afc1-7e1837f67a86https://verifymcp.io/servers/qdthead-signal-lab/api-mcp#chg-chg_01a1a629-da70-7aef-afc1-7e1837f67a86Tool “search_catalog” rewrote its description, which is the text the model reads. Compared against 2026-11-03.Wed, 04 Nov 2026 10:45:23 GMTsecurityneutraltool.description_changed[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/qdthead-signal-lab/api-mcp#chg-chg_01a1a106-61e5-7e64-8347-af522ae494b5https://verifymcp.io/servers/qdthead-signal-lab/api-mcp#chg-chg_01a1a106-61e5-7e64-8347-af522ae494b5The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-02.Tue, 03 Nov 2026 10:48:32 GMTsecurityneutralserver.instructions_changed[SECURITY] api-mcp: Tool “search_catalog” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/qdthead-signal-lab/api-mcp#chg-chg_01a19bda-81ab-74cd-b692-d1301f805c24https://verifymcp.io/servers/qdthead-signal-lab/api-mcp#chg-chg_01a19bda-81ab-74cd-b692-d1301f805c24Tool “search_catalog” rewrote its description, which is the text the model reads. Compared against 2026-11-01.Mon, 02 Nov 2026 10:42:30 GMTsecurityneutraltool.description_changed