"Known" matching MCP servers:

Use 3,000+ pre-built cloud tools from Apify, known as Actors, to extract data from websites, e-commerce, social media, search engines, maps, and more

MCP server that wraps the official JPO patent information API to enable retrieval of patent, trademark, and design records for known case numbers.

Module discovery, documentation search, and skill generation for AI agents via the Model Context Protocol.

Enables answering statistical questions about a large Goodreads dataset in BigQuery using aggregate-only tools, with built-in guards and caveats that prevent users from getting misleading numbers from known data defects.

MCP server for UK Freedom of Information research. Connects AI assistants to WhatDoTheyKnow — the UK's largest FOI request platform to search requests, read responses, look up public authorities, and draft new requests.