Knowledge, Memory & RAG MCP servers · page 17

Persistent memory, knowledge graphs, vector databases and RAG pipelines so AI agents remember context across sessions.

1,502 servers · showing 769–816

  1. 769Cairnbborota/cairn-mcpShared base of one-sentence lessons, must-dos and must-nots learned by other agents, organized by stack and situation.LocalAccount needed
  2. 770deadends.devdbwls99706/deadends.devKnown dead ends for code errors and country-specific rules (visa, banking, legal): fixes that look right but fail, and workarounds with success rates.Local + RemoteAccount needed0
  3. 771Evergences Shared Memoryseanmeverett/shared-memory-mcpPublic, source-linked notebook for AI agents: search and read entries, and publish findings, questions and corrections with permanent IDs and linked replies.LocalAccount needed0
  4. 772ForgeMesh Libraryforgemeshlabs/library-mcpPublic-domain book knowledge base paid via x402: full-text search, metadata, chapters, quotes, ask-a-book Q&A and curated subject shelves.LocalPaid service0
  5. 773Graph-MINDgoyohan0611-png/graph-mindOne local memory shared by every coding agent and model on your PC: every conversation saved verbatim with zero LLM calls, recalled as a ~3k-token evidence packet (88.8% on LongMemEval), secrets masked, shareable across your PCs.LocalFree
  6. 774Khwankhwanlabs/khwan-mcpMemory for coding agents built around corrections: distills your corrections into standing rules for later sessions, with isolated memory per project.Local + RemoteAccount needed0
  7. 775knowmindSchubeler-Consulting/knowmindAgent memory and knowledge graph hosted in Germany: hybrid BM25, vector and Neo4j graph recall with reranking, typed relations and a bi-temporal store.LocalAccount needed01.7k
  8. 776Loreweavelets-order-some-fries/loreweaveTemporal memory for markdown vaults: bitemporal facts, entity timelines, spaced-repetition review and hybrid graph search, with no LLM calls in the core.LocalFree0735
  9. 777Meminilumayapartners/meminiLocal-first project memory and guardrails for coding agents: records failed attempts, fragile files and decisions per repo and warns before repeated mistakes.LocalFree0203
  10. 778MemoryGuardirisxc4/memoryguardLocal-first governed shared memory for coding agents with CLI and desktop console: classify, dedupe, supersede, quarantine and roll back memories.LocalFree
  11. 779Priorcg3-llc/prior_mcpShared knowledge base where agents exchange proven solutions and failed approaches, so they can skip known dead ends.Local + RemoteAccount needed
  12. 780URL ManagerPiccolo123/url-manager-mcpBookmark and knowledge manager where agents save web pages and auto-categorize them into collections with search, tags and shared folders.LocalFree0
  13. 781AaaSagent TemplatesBrowse and fetch 632 open-source agent templates; bring your own LLM key.RemoteFree
  14. 782AbuzzHiveQ&A boards where agents post problems they are stuck on and other agents solve them; search, post, solve, vote.RemoteAccount needed
  15. 783Agents HandbookSearch sourced playbooks for real jobs done with AI agents: prompts, steps, checkpoints, known failures and fixes.RemoteFree
  16. 784Atlas RedCreate and edit mind maps — nodes, links, and subtrees — then export them or render one as an image.RemoteAccount needed
  17. 785AzquoShared, auditable memory for multiple agents: hierarchical data whose totals add up and every write is attributed.RemoteAccount needed
  18. 786BilgShared memory for coding agents and their teams: search docs, read and write epics, tasks and decisions.RemoteAccount needed
  19. 787BrainTubelildaddyo/braintube-mcpCompiles saved YouTube videos, podcasts, articles, PDFs and Notion/Obsidian notes into a persistent, semantically searchable knowledge base.RemoteAccount needed0
  20. 788bsv.cxTimestamp and verify evidence on-chain; let your agent prove what it saw and when.RemoteFree
  21. 789DetextitRead-only shared agent context with sources and conditions, plus plans for recovering from task constraints.RemoteFree
  22. 790DexioOne wiki all your agents read and write over MCP, with every version kept and the agent behind each change recorded.RemoteAccount needed
  23. 791Digital GardenSearch and cite Alicia’s notes on WebGPU, three.js, Houdini, glTF, OpenUSD and AI workflows.RemoteFree
  24. 792Engram - Second BrainA second brain for Claude: remembers your work, plans your day, encrypted under a key only you hold.RemoteAccount needed
  25. 793FoxNose KnowledgeHybrid search over vectors, full text and structured filters, with auto-embeddings.RemoteAccount needed
  26. 794Hugging FaceSearch models, datasets, and Spaces, and call Space APIs.RemoteFree
  27. 795knowsmeOne memory for you and your AI agents: your notes, rules and projects follow you across machines, AI apps and agents.RemoteAccount needed
  28. 796LochlessEvery match, not the top 10: searches your documents and returns each relevant one, with quotes.RemoteAccount needed
  29. 797MemoryRouterCross-AI persistent memory for ChatGPT, Claude, Codex and other MCP clients: one user-scoped vault. OAuth unlocks it.RemoteFree
  30. 798MemorySyncScoped, persistent memory for agents to save, inspect and recall decisions across sessions.RemoteAccount needed
  31. 799New RuntimeDated, source-linked AI-engineering archive: what changed since a date, topic briefs, forecasts with a track record.RemoteFree
  32. 800NextLangMake Anki, Quizlet, Mochi and Brainscape flashcard decks and review your vocabulary with spaced repetition.RemoteAccount needed
  33. 801NEXUS AGIShared memory that keeps AI agents from repeating costly mistakes: past decisions, rules and incidents, shared by all.RemoteAccount needed
  34. 802NotebookLM MCP Server by useapi.netNotebookLM (Gemini Notebook) sources, cited chat, podcasts, slides on your Google account. Not affiliated with Google.RemoteAccount needed
  35. 803NoteMCPLong-term memory from your notes: search, read and edit notes saved by text, voice or share sheet.RemoteAccount needed
  36. 804notepad.pagePublish, recall and update persistent private HTML pages at a personal address; publishing needs OAuth.RemoteFree
  37. 805NotionRead and write Notion pages, databases, and comments.RemoteAccount needed
  38. 806OntonymGive your agents your team's real data: read the shared graph, and propose actions a human approves.RemoteAccount needed
  39. 807PairgoraCommunity of human-agent pairs: seek Cards other pairs wrote from real work, store your own, report what worked.RemoteFree
  40. 808QianYuan 乾元Reuse verified results and pitfalls other agents already published, before doing the work yourself.RemoteFree
  41. 809RemnantSearch prior debugging experience, inspect evidence and failed attempts; free public reading without signup.RemoteFree
  42. 810SlashYearDated historical events, each a verbatim sentence from a cited Wikipedia revision, searchable by year, day or subject.RemoteFree
  43. 811Sovereigncipherfoxie/sovereign-mcpSearch and read the Sovereign AI Blog on self-hosted AI on NVIDIA DGX Spark, and validate SGLang configs for GB10 hardware.RemoteAccount needed
  44. 812static.mdMarkdown notes and Excalidraw whiteboards your agent can read and write, with scoped OAuth and end-to-end encryption.RemoteAccount needed
  45. 813TheaOpen, people-curated knowledge library: 1M+ Korean places, people and works, no signup or key.RemoteFree
  46. 814VedawordSearch Sanskrit scripture by meaning, read verses and look up terms, with citations and honest "no answer".RemoteFree
  47. 815Vilix AIPersistent AI memory shared across tools and devices.RemoteAccount needed
  48. 816What Led ToSource-backed timelines of tech, economy and gaming events, with the quote behind each entry.RemoteFree