The13F provides institutional investment intelligence derived from SEC 13F filings, covering 8,600+ fund managers and their equity holdings. The MCP server exposes tools for querying holdings data, identifying peer funds, analyzing sector flows, and monitoring position changes. A free API key with 100 calls per day is available at the13f.com with no credit card required.
Cognium trust score
96%
Tier
Verified
Composite of vulnerability cleanliness, spec conformance, provenance, stability, and usage signals — scanned and weighted by Cognium. Human and agent signals are tracked separately.
Last scanned 2026-09-19.
Returns 7 tools: search_skills, get_skill, list_leaderboard, get_trust_breakdown, resolve_composition, plus the ChatGPT-connector search and fetch. Every tool is annotated read-only.
Resolve this skill directly via MCP tools/call get_skill.