MCP server exposing 5 tools for fac.
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/fac/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}fac_search_audits — Search US single audits (Uniform Guidance / former OMB A-133) filed with the Federal Audit Clearinghouse — "the FAC" — by auditee name, UEI, EIN, state, ZIP code, audit year, or minimum federal dollars expended. Covers every kind of non-federal recipient: cities, towns, counties, school districts, fire and water districts, housing authorities, universities, tribes, hospitals and nonprofits. Returns the report_id, summary_url (the official FAC dissemination summary page for that submission), the organization name, city, state and ZIP on file, total federal awards expended for the year, the cognizant/oversight agency, and the date FAC accepted the submission. Puerto Rico municipalities are found under either their Spanish or English legal name. Answers "does this grant recipient file a single audit and how much federal money does it run", and "what is the FAC report ID / summary URL for this entity".fac_get_audit — Fetch one single audit by its FAC report_id (e.g. "2025-09-GSAFAC-0000422512"), including its summary_url — the official Federal Audit Clearinghouse dissemination summary page for that report — enriched with the full federal program detail: every Assistance Listing (CFDA) number the entity expended money under, the program name, dollars expended per program, whether it was audited as a major program, and the opinion type. Also returns auditee contact and auditor details, plus audit findings when the FAC findings table carries them. Answers "what did this specific audit cover and what did it conclude".fac_audit_findings — Audit findings recorded against single audits — the compliance exceptions, material weaknesses, significant deficiencies, questioned costs and repeat findings that auditors reported. Query by report_id, or by recipient name/UEI to sweep every audit that recipient filed. Answers "has this grant recipient had audit findings, and were they material or repeated".fac_federal_awards_by_program — List the organizations that expended money under a given federal Assistance Listing / CFDA number (e.g. "93.224" community health centers, "84.010" Title I, "20.205" highway planning), ranked by dollars expended, with the recipient name, state, audit year and whether it was a major program. Answers "who spends the money in this federal grant program and how much does each one run".fac_recipient_audit_history — Year-by-year single-audit history for one grant recipient, identified by UEI or by name. Returns each audit year with total federal awards expended, the report_id, the oversight agency and the FAC acceptance date, plus a growth read on the spend trend. Answers "how has this organization's federal funding moved over time and which years were audited".Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/fac/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io