Form 5500, exactly as filed — in your AI assistant.
Every filed retirement and welfare plan — participants, assets, service-provider fees, and financials — served over the Model Context Protocol. No login, no keys.
MCP server
Connect your assistant
5500mcp is MCP-first. Point Claude, Cursor, or any MCP client that speaks Streamable HTTP at this endpoint and query Form 5500 directly. No account, no API key — the data is public DOL filings.
https://5500mcp.ai/mcp- search_plans — Find plans by sponsor, EIN, state, type, or size
- get_plan — Full filed profile for one plan
- top_plans — Rank plans by a filed metric
- plan_changes — Field-level filing history
- list_skills — Catalog of the guided workflows on this server
- get_skill — Full instructions for one workflow
- cohort_stats — Percentile distributions for a defined cohort
- cohort_chart — Percentile box plot with one plan marked
- server_info — Live tool list and version — detects a stale client cache
Fair use: 60 requests per minute, 900 per hour, 5,000 per day per client.
Skills
Form 5500 is public. Reading it well isn't.
Each skill is a written procedure — what to pull, in what order, how to read it, and what the filing will not support. Your assistant loads one from the server the moment it needs it. Nothing to install, nothing to copy, nothing to keep in sync.
Loading skills…
What's in the database
No filing data loaded yet. Nothing is shown until real Form 5500 filings have been loaded from the Department of Labor datasets.
Largest plans
Browse the full directory →Ranked by participants as filed on the most recent filing in the feed.
No filing data loaded yet.