"HEY" matching MCP servers:

• websearch-skill

  hec-ovi

  A

  license

  A

  quality

  C

  maintenance

  Enables AI agents to perform multi-engine web search, fetch web pages, and extract clean Markdown content via MCP, with no API keys required.

  Last updated 2026-07-29

  3

  5

  MIT

• cross-validated-search

  wd041216-bit

  A

  license

  A

  quality

  D

  maintenance

  Universal Search-First Knowledge Acquisition Plugin for LLMs. Enables real-time web search and deep page browsing via MCP or CLI. Zero-cost, privacy-first, supports DuckDuckGo, Bing, Google, Brave, Wikipedia, Arxiv, YouTube, Reddit and more.

  Last updated 2026-05-10

  2

  20

  14

  MIT

• What Do They Know

  paulieb89

  A

  license

  B

  quality

  C

  maintenance

  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.

  Last updated 2026-07-17

  8

  MIT

• mcp-inspire-hep

  pipeworx-io

  A

  license

  -

  quality

  C

  maintenance

  Enables searching and retrieving high-energy physics literature, authors, institutions, and conferences from INSPIRE-HEP.

  Last updated 2026-06-02

  15

  MIT

• hex-pm

  pipeworx-io

  A

  license

  -

  quality

  C

  maintenance

  Enables querying and managing Hex.pm, the package registry for Elixir and Erlang ecosystems, through natural language.

  Last updated 2026-06-03

  23

  MIT