pearl_subject_fields
Pack: wipo-pearl · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)
No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/pearl_subject_fields for the schema, then POST the same URL with its arguments for the data.
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.
Example call
Arguments
{}
curl
curl -X POST https://gateway.pipeworx.io/wipo-pearl/mcp \
-H 'Content-Type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"pearl_subject_fields","arguments":{}}}'
TypeScript (@pipeworx/sdk)
import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();
const result = await pipeworx.call('pearl_subject_fields', {});
Connect
Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:
{
"mcpServers": {
"pipeworx": {
"url": "https://pipeworx.io/mcp"
}
}
}
Connect to just the wipo-pearl pack
{
"mcpServers": {
"wipo-pearl": {
"url": "https://gateway.pipeworx.io/wipo-pearl/mcp"
}
}
}
See Getting Started for client-specific install steps.