MCP server

Wipo Pearl

io.github.pipeworx-io/wipo-pearl

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

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

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 28,711 tokens per request once connected47 tools

https://gateway.pipeworx.io/wipo-pearl/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 47
Token cost: About 28,711 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:03 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http wipo-pearl https://gateway.pipeworx.io/wipo-pearl/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.wipo-pearl]
url = "https://gateway.pipeworx.io/wipo-pearl/mcp"

Gemini CLI

{"mcpServers":{"wipo-pearl":{"httpUrl":"https://gateway.pipeworx.io/wipo-pearl/mcp"}}}

Cursor

{"mcpServers":{"wipo-pearl":{"url":"https://gateway.pipeworx.io/wipo-pearl/mcp"}}}

VS Code

{"servers":{"wipo-pearl":{"type":"http","url":"https://gateway.pipeworx.io/wipo-pearl/mcp"}}}

Antigravity

agy mcp add wipo-pearl https://gateway.pipeworx.io/wipo-pearl/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"wipo-pearl","server_url":"https://gateway.pipeworx.io/wipo-pearl/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"wipo-pearl","server_url":"https://gateway.pipeworx.io/wipo-pearl/mcp"}

pearl_concept ~265 tokens
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_search_terms ~519 tokens
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 contex
pearl_subject_fields ~107 tokens
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.

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