GLEIF

liveFinanceGovernment

Global Legal Entity Identifier Foundation — canonical 20-character LEI lookup and corporate hierarchy for ~2.5M financial-market entities. No auth.

7tools
0msauth
free tier50 calls/day

Tools

search_lei

Legal entities matching a name search, with their LEI codes, from the Global LEI Foundation.

No parameters required.

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get_lei

One legal entity's registration record by its LEI code, from the Global LEI Foundation.

No parameters required.

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get_lei_relationships

A legal entity's parent and subsidiary relationships, by LEI, from the Global LEI Foundation.

No parameters required.

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isin_to_lei

The LEI code(s) mapped to a security's ISIN, from the Global LEI Foundation.

No parameters required.

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lei_to_isins

The security ISINs mapped to a legal entity's LEI, from the Global LEI Foundation.

No parameters required.

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bic_to_lei

The LEI code mapped to a bank's BIC/SWIFT code, from the Global LEI Foundation.

No parameters required.

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lei_hierarchy_tree

A legal entity's full parent/subsidiary hierarchy tree, by LEI, from the Global LEI Foundation.

No parameters required.

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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash
curl -X POST https://gateway.pipeworx.io/gleif/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash
curl -X POST https://gateway.pipeworx.io/gleif/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"search_lei","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("search_lei", {});
ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("global legal entity identifier foundation — canonical 20-character lei lookup and corporate hierarchy for ~2");