MCP server exposing 3 tools for gleif.
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/gleif/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
search_lei — Search the GLEIF LEI registry by legal entity name. Returns matched entities with their 20-character LEI, jurisdiction, status, and BIC/ISIN cross-references. Use the LEI to resolve canonical identity across SEC, OpenSanctions, and counterparty databases. Name matching is whole-token AND against the REGISTERED legal name, so abbreviations that do not literally appear ("Microsoft Corp", "Toyota Motor Corp") match nothing on their own; this tool automatically retries with legal-form suffixes dropped, with the words joined ("Exxon Mobil" -> "ExxonMobil"), and finally against GLEIF fuzzy autocomplete. The response always reports `match_mode` and `searched_as` so you can see which query actually produced the rows.get_lei — Fetch the full Level 1 LEI record by 20-character LEI code. Returns legal name, registered address, headquarters address, entity category, legal form, registration authority, status, parent LEI (if any), and timestamps.get_lei_relationships — Fetch Level 2 corporate hierarchy for an LEI: direct parent, ultimate parent, and direct children. Use to map ownership trees across multinational groups.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/gleif/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io