Wipo Pearl

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WIPO Pearl MCP — scientific, technical and IP legal terminology database.

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Tools

pearl_search_terms

Search WIPO Pearl for a scientific, technical, or IP legal term and get back matching concept records (concept id, the matched term text, subject field). Use `pearl_concept` on a returned concept_id t

No parameters required.

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pearl_concept

Retrieve the full WIPO Pearl database record for one concept_id (from pearl_search_terms): validated term equivalents grouped by language, each with a reliability rating, a defining context, a usage n

No parameters required.

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pearl_subject_fields

List the 29 WIPO Pearl subject-field codes (e.g. "LEGL" = Legal Matters, "CHEM" = Chemical & Materials Technology) and the 10 supported language codes, for use with pearl_search_terms' subject_field/s

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/wipo-pearl/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/wipo-pearl/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"pearl_search_terms","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("pearl_search_terms", {});
ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("wipo pearl mcp — scientific, technical and ip legal terminology database");