Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "compare_filing", "filing_facts", "list_filings" and 1 more
CompareUseanwhenSECsomeone asks what changed between a filing and the one before it, such as this year's 10-K against last year's. Compares the filing with the preceding available reporting period of the ⟨7 unchanged words⟩ counts and bounded examples for up to eightsections;sections, and reports whenano prior filing isunavailable.available. It is a sampled comparison, not a complete redline.
{"destructiveHint":false,"idempotentHint":falsetrue,"openWorldHint":true,"readOnlyHint":true,"title" ⟨5 unchanged words⟩
ReadUse when someone asks for the reported numbers in one filing, such as revenue, net income or total assets. Returns XBRL facts tagged toonethat filing's accession,coveringfor the API's ten supportedconcepts. Returnsconcepts: up to 200 reported values with units and periods. It does not return all periods for a companyperiodsandoritcalculatedoes not give investment advice.
{"destructiveHint":false,"idempotentHint":falsetrue
FindUse when someone asks for a company's recent SEC filings,forsuchanyascompanyitsinlatestthe10-K,SEC's10-Qtickerorlist8-K, by ticker orCIK, with filing ids,CIK.formWorkstypes,for
ReadUse when someone asks what anamedfiling says in one section,fromsuchanasSECrisk factors or the business description, or wants the list of sections in a filing. The filingid.idOmittingis one that list_filings returns. Without a section it returns the section indexwithoutwith no text.AWith
Changed the definition of "compare_filing"
⟨12 unchanged words⟩ ,"comparable":{"type":"boolean"},"counting":{"type":"string"},"current":{"additionalProperties":false,"properties":{" ⟨20 unchanged words⟩ ,"page"],"type":"object"},"diffRulesVersion":{"type":"string"},"docs_url":{"type":"string"},"error" ⟨4 unchanged words⟩ ,"form":{"type":"string"},"furniture":{"additionalProperties":false,"properties":{"added":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"changed":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"removed":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"unchanged":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"}},"required":["added","removed","changed","unchanged"],"type":"object"},"http_status":{"maximum":9007199254740991,"minimum":-9007199254740991, ⟨125 unchanged words⟩ :["added","removed","changed","unchanged"],"type":"object"},"furniture":{"additionalProperties":false,"properties":{"counts":{"additionalProperties":false,"properties":{"added":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"changed":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"removed":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"},"unchanged":{"maximum":9007199254740991,"minimum":-9007199254740991,"type":"integer"}},"required":["added","removed","changed","unchanged"],"type":"object"}},"required":["counts
Certificate recorded, valid to 2026-12-19
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Changed the definition of "compare_filing", "filing_facts", "list_filings" and 1 more
{"destructiveHint":false,"idempotentHint":false,"openWorldHint":true,"readOnlyHint":true,"title":"Compare with the preceding filing"}
{"destructiveHint":false,"idempotentHint":false,"openWorldHint":true,"readOnlyHint":true,"title":"Read reported financial facts"}
Unknown → Live
First tool surface recorded: 4 tools (server version 1.0.0)
https://filings.tools/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 8 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
{"destructiveHint":false,"idempotentHint":falsetrue,"openWorldHint":true,"readOnlyHint":true,"title" ⟨4 unchanged words⟩
{"destructiveHint":false,"idempotentHint":falsetrue,"openWorldHint":true,"readOnlyHint":true,"title" ⟨4 unchanged words⟩
{"destructiveHint":false,"idempotentHint":false,"openWorldHint":true,"readOnlyHint":true,"title":"Find filings by ticker"}
{"destructiveHint":false,"idempotentHint":false,"openWorldHint":true,"readOnlyHint":true,"title":"Read a filing section"}