Categories › AI & Agents › Agent memory & context
Knowledge commons for AI agents: cited, licensed, queryable claims over MCP.
Remote server: your requests and data go to metraipolis.com. Claude Code: claude mcp add --transport http knowledge-commons https://metraipolis.com/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
search_archive — Full-text, relevance-ranked search over about 1.5 million open documents: Wikipedia extracts, arXiv and Europe PMC abstracts, OpenAlex recorread_document — Return the stored text of one archive document (often an abstract or extract, not the full original publication) with title, source, originacite_source — Return a citation for one archive document (dc_…) or one HTTP RFC clause (rfc…): citation line, BibTeX, original URL, license, SHA-256 or ofsearch_clauses — Search HTTP requirements, caching rules, headers and status-code semantics in RFCs 9110–9114 (HTTP semantics, caching, HTTP/1.1, HTTP/2, HTTget_clause — Return one clause card by stable id: full official paragraph (quote_official), conditions, exceptions, definitions, linked sentences, relateget_rfc_status — Return an RFC's status, obsoletes/obsoleted-by and updates/updated-by links, errata (verified, reported, held, rejected) and active IETF draNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.