MCP server exposing 6 tools for ca-debtwatch.
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/ca-debtwatch/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
ca_debt_search_issues — Search California municipal bond issuance — every state and local government bond, note, certificate of participation and Mello-Roos special-tax deal reported to CDIAC since 1984 (76,000+ issues). Filter by issuer, county, debt type, purpose, tax status, sale date and principal amount. Returns per-issue CDIAC number, issuer, issue name, sold status, principal amount, sale date, debt type, purpose, ratings, true interest cost and the underwriter, municipal advisor and bond counsel on the deal. Answers "how much debt did this California school district issue", "which California cities sold bonds this year", "what did the largest California muni deals of 2026 finance". California issuers only.ca_debt_issue — Full detail for one California municipal bond issuance by its CDIAC number (the YYYY-NNNN identifier CDIAC assigns each issue), including everything the search tool summarises plus issuance costs broken out by participant — underwriter takedown and expenses, municipal advisor fee, bond counsel and disclosure counsel fees, trustee fee, rating agency fee — plus call dates, final maturity, credit enhancement, statutory authority, and any Annual Debt Transparency Report rows filed against the issue in later years. Answers "what did this California bond deal cost to issue and who was paid".ca_debt_issuer_profile — Borrowing history for one California municipal bond issuer — a city, county, school district, water agency, joint powers authority or state agency. Returns total principal issued, number of issues, date range, a breakdown by debt type and by purpose, and the largest and most recent issues. Answers "how much has this California school district borrowed", "what has this city financed with bonds", "when did this agency last come to market".ca_debt_statewide_totals — Headline California municipal bond issuance totals published by the state treasurer: total debt issued year to date, local-government debt issued year to date, debt proposed but not yet sold, and recent long-term issuance volume. Answers "how much municipal debt has California issued this year".ca_debt_filter_options — Valid values for the enumerated filters on California municipal bond issuance search — debt types, purposes, issuer groups and types, counties, tax statuses, ESG labels, sale types, credit enhancement types and sold status. Call this when a search filter returns no rows to see the exact wording CDIAC uses.ca_debt_resolve_issuer — Look up the exact issuer name CDIAC uses for a California municipal bond issuer from a partial or informal name — "san diego" returns the dozens of distinct issuers containing it, from the city itself to its school, port and transit districts. Use this when a name is ambiguous before searching issuance.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/ca-debtwatch/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io