MCP server exposing 2 tools for form5500.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/form5500/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}form5500_search — Search U.S. Department of Labor Form 5500 / 5500-SF filings (employee benefit & pension plans, EFAST2) by plan sponsor name, employer EIN, plan name, state, and/or plan year. Returns matching filings with sponsor, plan name/number, participant counts, plan assets, plan type, and a link to the filing PDF. Provide at least one of sponsor, ein, plan_name, or state.form5500_filing — Get Form 5500 filing detail from the DOL EFAST2 index. Pass ack_id for a single filing (sponsor, plan name/number, participant counts, begin/end-of-year plan assets, plan type, filing date, and full filing PDF URL). Pass ein instead to get a plan sponsor's full filing history (all Form 5500 filings for that EIN, newest first). Note: line-item detail such as Schedule C service providers is not in the search index — the returned pdf_url links to the complete filing.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/form5500/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io