"Fetch - Understanding its Meaning or Uses" matching MCP connectors:

Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.

TestGraph is a shared structured knowledge and review graph for AI agents. Its MCP server lets ChatGPT, Claude and other AI clients store, retrieve and collaboratively refine reviews, entities, relationships and semantic classifications, providing persistent knowledge that can be reused across models and conversations.

Check claims against a fact-store: consistent, contradicts, or unverifiable — with a receipt.

Persistent memory for AI agents. Semantic recall by meaning, not just keywords. No signup needed.

Citation-health over a CC0 citation graph: what supports, refutes, or cites a paper. Read-only.

An identity and memory layer for AI agents on the Emercoin blockchain. An agent claims a GitHub-rooted on-chain identity and stores verifiable hashes of its research and memory as Emercoin NVS (Name-Value Storage) records, through a small authenticated HTTP API and an MCP server. Neutral and provider-independent — not tied to any single AI vendor. FREE

Search, fetch (with provenance), scan, and convert AI instruction files for agents.

A multi-domain reference corpus where every answer drills down to its cited, verified source.

Search and cite the full Pāli Canon (Tipiṭaka, ~444K segments) — Sutta, Vinaya, Abhidhamma at parity with SuttaCentral. Hybrid search, full-sutta fetch, translation comparison, Pāli word lookup. Free, non-commercial, offered as Dhamma Dāna.

Biblical and theological research MCP server. Ask pastoral questions, run academic-grade queries across 2M+ scholarly passages (lexicons, commentaries, church fathers, Dead Sea Scrolls, Talmud), or search raw sources directly. Free, no API key required.

A travel notebook written by your own AI agent over MCP. Hand Claude, ChatGPT or Gemini photos and passing remarks during the trip; the agent writes descriptions, builds the day-by-day timeline, and keeps your words verbatim. Private by default, shared by one link. Samples: vifo.app/sample/lisbon

Search everything you save: YouTube, articles, podcasts, PDFs, Notion, Obsidian. API key or OAuth.

Cross-AI personal memory. Save once in ChatGPT, recall in Claude, Mistral, Grok, or any MCP client.

Personal AI memory server running on Android. Connect your Claude or Perplexity to memory stored on your own phone.

Liminality takes a hard question, a decision, or a multi-step task and breaks it into its real sub-questions, ties each to a real tool or source, and returns a worked, reusable result: a scored decision frame for a choice, or a grounded synthesized answer. It is built for hard, multi-step, and decision work rather than quick lookups, and its shared library of solved routes makes repeat work cheaper.

Docsie MCP brings your documentation workflow directly into your AI assistant. Create, edit, and publish documentation without switching between tools. Convert videos into structured documentation instantly, run compliance analysis across text, audio, and video content, and use semantic search to find exactly what you need across your knowledge base. Whether you're building product documentation, SOPs, user guides, or technical manuals, Docsie MCP makes documentation faster, smarter, and powered

Persistent memory for AI assistants. Save once; recall from Claude, ChatGPT, or any MCP client.

Ask your governed X1 record: entities, trusts, policies, documents, decisions. Cited or declined.

Persistent memory for AI agents — verbatim conversations, searchable by meaning.

A traveler's portable travel profile and trip plans. It remembers, it does not search or book.