MCP servers · AI, RAG & memory

50 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.

1. FunASR ★ 20,308
   Transcribe local audio with FunASR and SenseVoice using private, on-device inference.
2. io.github.mongodb-js/mongodb-mcp-server ★ 1,128
   MongoDB Model Context Protocol Server
3. todo.vu
   Model Context Protocol server for todo.vu task management and time tracking.
4. HarnessScope ★ 1
   Turn-level governance observability for Claude Code transcripts. Local-first, no LLM inside.
5. aicomglobal
   Agent-to-agent channel (the Agora) + signed reliability verdicts + service commons. MCP + A2A.
6. Motecloud Memory
   Cloud-hosted MCP server for durable AI memory
7. MOVA MCP Connector
   Thin MOVA MCP proxy for bindings, transport resolution, and upstream tools/call execution.
8. io.github.moxno/privacyscrubber-mcp ★ 2
   Zero-Trust PII & secrets sanitizer. Locally scrubs data in-memory before sending context to LLMs.
9. io.github.mp-juns/universal-research-mcp
   Provenance-first research memory with hash-bound evidence and a fail-closed eligibility gate.
10. Ragora
    Search your knowledge bases from any AI assistant using hybrid RAG.
11. io.github.mrhpython/lens-mcp
    Outside-in validation gate for AI-generated text; a separate model checks LLM output, fail-closed.
12. io.github.mrosnerr/open-zk-kb ★ 7
    Shared, persistent memory for AI assistants, built on the Zettelkasten method.
13. io.github.mrslbt/rippr-mcp ★ 4
    Rip YouTube transcripts to disk for AI agents, RAG pipelines, and LLM workflows.
14. agent-bom ★ 31
    Security scanner and graph for agentic infrastructure — agents, MCP, runtime, and blast radius.
15. io.github.msdanyg/smart-connections-mcp ★ 55
    Local semantic search over Obsidian vaults via Smart Connections embeddings. Multi-vault, private.
16. OmniClip RAG ★ 45
    Read-only local-first MCP server for private Markdown, PDF, and Tika-backed search on Windows.
17. io.github.mstang/casemgr-mcp
    Shared workspace your AI agent writes to. 184 tools, persistent memory, semantic search.
18. distil ★ 1
    Context optimization for LLM agents: tool registry, result masking, budgeting, compaction.
19. AgentSUMO ★ 10
    MCP server for LLM-driven SUMO traffic simulation, scenario design, and result analysis.
20. io.github.myaitoken/myai-mcp
    Decentralized AI inference on Base: OpenAI-compatible chat via community GPUs, paid in MYAI
21. io.github.mybolide/mcp-probe-kit ★ 36
    Spec-driven dev workflow MCP: start_* orchestration, memory, GitNexus, quality gates.
22. io.github.myrakrusemark/memento-protocol
    Persistent memory for AI agents. Store what matters, recall by meaning, skip the rest.
23. io.github.n24q02m/better-code-review-graph ★ 67
    Token-efficient code review knowledge graph: semantic search and call-graph resolution.
24. io.github.n24q02m/imagine-mcp ★ 4
    MCP server for image/video understanding & generation (Gemini/OpenAI/Grok)
25. io.github.n24q02m/mnemo-mcp ★ 11
    Persistent AI memory with hybrid search and embedded sync. Open, free, unlimited.
26. Legislative Yuan ★ 6
    Model Context Protocol server for Taiwan Legislative Yuan API v2.
27. MemHeaven — Self-hosted Remote MCP Memory for ChatGPT ★ 2
    Self-hosted remote MCP memory server for ChatGPT and AI agents.
28. PinRAG ★ 2
    MCP RAG: index PDFs, repos, YouTube, Discord, text; optional YouTube vision; query with citations.
29. io.github.nelsonjordanme/clypt
    Model Context Protocol server for Clypt — submit podcast URLs, receive clips and trailer.
30. io.github.neo4j-contrib/mcp-neo4j-memory ★ 980
    MCP Neo4j Knowledge Graph Memory Server
31. io.github.netclaus/oroute
    Auto-route AI requests to 13 models (Claude, GPT, Gemini, Qwen, DeepSeek). 57% cost savings.
32. io.github.neurynae/toolcairn-mcp ★ 3
    MCP server for tool discovery: find, compare, and verify tools across 35+ registries.
33. io.github.neverinfamous/memory-journal-mcp ★ 20
    Developer journal with knowledge graphs, relationships, Git context, and semantic search
34. io.github.nex-crm/nex
    Organizational context & memory for AI agents. Connect 100+ tools into one knowledge graph.
35. io.github.nexus-api-lab/nexus-mcp
    Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.
36. io.github.nfemmanuel/iranti ★ 5
    Persistent, shared memory for AI agents — facts, checkpoints, semantic search.
37. io.github.nhadaututtheky/neural-memory ★ 242
    Persistent memory for AI agents — 55 MCP tools, spreading activation recall.
38. Video Transcriber ★ 17
    Transcribe videos from 1000+ platforms or local files offline, and search across every transcript
39. io.github.nickjlamb/opengate-mcp ★ 1
    Check whether an AI answer is grounded in its context — deterministic, no LLM judge.
40. AgentWatch
    Multi-agent observability: cascade failure detection, heartbeats, and forensic replay
41. Orb Platform ★ 1
    162K English words, 74K lessons, knowledge graph, semantic reverse-dictionary search.
42. fs-mcp-rs ★ 6
    A fast, configurable filesystem server for the Model Context Protocol (MCP), written in Rust.
43. Tabula
    Cross-AI personal memory. Save once in ChatGPT, recall in Claude, Mistral, Grok, or any MCP client.
44. io.github.nikitacometa/mnemon-mcp ★ 3
    Persistent layered memory for AI agents. SQLite FTS5, fact versioning, zero-cloud.
45. diffctx ★ 3
    Selects the minimum code an LLM needs to review a git diff
46. io.github.nirajagarwal/bible-mcp ★ 2
    Bible corpus MCP server: scripture, Greek/Hebrew interlinear data, cross-refs, semantic search.
47. three.ws AgenC ★ 142
    Browse the AgenC on-chain task marketplace, query the agent registry, and link identities.
48. Alibaba Cloud DashScope — Qwen ★ 142
    Alibaba Cloud DashScope MCP: Qwen chat, embeddings, and model discovery on your own account.
49. three.ws Audio ★ 142
    Text-to-speech, speech-to-text, audio-to-face lipsync, and motion-capture clips for 3D agents.
50. three.ws Brain ★ 142
    List LLM providers and run chat completions through the three.ws multi-provider router.