Reference & encyclopedias MCP servers

A server here encyclopedias, dictionaries or general knowledge lookups.

Not here: specialist databases.

206servers
137 remote69 localTagged by Odel's AI, which can make mistakes

Best fit

78 made for this, ranked by starsRemoteLocal
  1. Wikipedia Retrieval MCP @nexlab/wikipedia-retrievalSearch7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.
  2. Vectree @vectree/diagramsSearch and read ~95,000 interactive concept diagrams that explain how things work — visually.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  3. Wiki Summary @hyosikpark/wiki-summaryConcise English Wikipedia summaries — paid per call (x402/credits), 1 tools8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  4. 3ammiya — Egyptian Arabic Slang Dictionary @khaledmoayad/3ammiyaCommunity-driven Egyptian Arabic slang dictionary with Arabic and Franco-Arabic search and lookup.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  5. Wikexa Knowledge @wikexa/knowledgeWikipedia, Wikidata and Wiktionary as clean JSON, not HTML. 1.9M searchable. Free, no auth.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  6. Skybridge Capitals Example @skybridge/capitalsExample MCP and ChatGPT App based on Skybridge framework showing capitals in a world map5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  7. Capitals! @alpic/skybridgeA great map with info on Capitals all around the world7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  8. The Emotion Dictionary @gaetangermain/emotion-dictionaryThe Emotion Dictionary's 402 emotions: define a word, resolve a feeling, body maps. CC BY 4.0.2% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  9. Search Router @ainode-tech/search-router4 web-search tiers (x402 USDC on Base) - simple/medium/deep/cached. Free health.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  10. Talarion @talarion/talarionA knowledge base of verified, dated facts your LLM would otherwise get wrong.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.
  11. QuizBase @runriva/mcpMCP server for trivia: 1.4M+ questions (EN+PL), 24 categories, 12 tools + 4 prompts, OAuth 2.1.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.