MCP server exposing 3 tools for wipo-pearl.
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/wipo-pearl/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}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 to get the full record: validated equivalents in other languages, reliability rating, defining context and source. Example: pearl_search_terms({ term: "inter partes review", target_languages: ["FR", "JA"], subject_field: "LEGL" }).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 note, and its source. Example: pearl_concept({ concept_id: "8818607" }).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/source_language/target_languages arguments. No arguments.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/wipo-pearl/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io