MCP server exposing 3 tools for cobalt.
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/cobalt/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}cobalt_business_search — Look up a US company's Secretary-of-State registration & status — returns entity name, standing/status, SOS entity id, entity type, filing date, officers, registered agent, and address. Live from the state SOS portal (all 50 states + DC). Example: cobalt_business_search({ searchQuery: "Cobalt Intelligence", state: "UT", _apiKey: "your-key" })cobalt_ucc — UCC liens for a business — returns Uniform Commercial Code filings (secured party, filing date, filing number, status) recorded against a company. Covers 11 states. Use to detect existing liens on collateral for lending/underwriting. Example: cobalt_ucc({ searchQuery: "Acme LLC", state: "TX", _apiKey: "your-key" })cobalt_tin_verify — Verify a business TIN/EIN against IRS records — confirms a 9-digit EIN matches the legal business name on file with the IRS. Returns match status, IRS code/reason and last-checked date. Synchronous (<5s). Example: cobalt_tin_verify({ tin: "123456789", businessName: "Acme Corp", _apiKey: "your-key" })Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/cobalt/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io