866 servers in Knowledge, Memory & RAG
Mazarbul
mo-cmyk/mazarbul
Local-first memory for AI agents: entities, facts, relations and documents with semantic recall.
MemCell
memcell-ai/mcp
Shared, persistent memory for AI agents: recall before acting, report outcomes to earn confidence.
memdsl
Liyuan1992/memdsl
Review-gated declarative long-term memory with bounded read-only MCP access.
Memory Fabric
elViRafa/agentic-memory
File-first, local-first MCP memory for AI coding assistants: Markdown + YAML, no vector DB.
MindCore Memory
woshilaohei/mindcore-memory-mcp
AI long-term memory MCP server with importance scoring and confidence calibration
Mindtrail
RohitDeshmukh-1/Mindtrail-MCP
Persistent, local-first memory for AI coding agents. Remember, recall and forget across sessions.
nanomem
OmBansod2/nanomem
Memory that knows when a remembered fact has been replaced, not just when it was written.
NervaPack
ramdhavepreetam/NervaPack
Offline codebase knowledge graph: 91% token reduction vs naive RAG, plus cross-session agent memory.
Neurohive
AdelElo13/neurohive
Multi-agent memory intelligence with expertise tracking and conflict detection
NexTool MCP for GLPI
NexTools-Solutions/nextool-mcp-glpi
MCP server for GLPI: tickets, ITIL, assets, knowledge base. GLPI 10/11. Not affiliated with Teclib'.
Obsidian
seynurmammad0v/obsidian-mcp
Turns Obsidian vaults into AI-queryable knowledge graphs with 12 tools
Open Agent Commons
wd666430-rgb/open-agent-commons
Public broadcast and durable shared memory for AI systems and agents using signed Events.
OpenToonz
konkomaji/opentoonz-mcp
Animate in OpenToonz from an AI assistant: native vector levels, xsheet timing, rigs and physics.
Overwatch 2 Data
BK927/overwatch-aio
Overwatch 2 MCP for hero meta, public player stats, replays, patch notes, and OWCS Korea.
Qdrant Memory
cnkang/qdrant-memory-mcp
Persistent scoped Qdrant memory for agents, through four explicit stdio MCP tools.
Session Forge
420247jake/session-forge
Persistent memory and session intelligence for AI coding assistants. Zero config.
shyn
shyn-labs/shyn
Local-first ambient memory for your Mac — pages, meetings, notes, encrypted on-device.
Standup mr
Jubstaaa/standup-mr
Standup notes from merge request state, with the failed job's error lines.
Verbative Memory
verbative/verbative-memory
On-device, self-organizing memory for AI coding agents — recalls the right facts into each prompt.
Verified Repo Memory
cognitivemyriad/mcp-verified-repo-memory
Stale-proof repository memory with citations + just-in-time verification + TTL (repo-scoped).
Vox
linxule/vox-mcp
Multi-model AI gateway — 10 providers including Cloudflare and Vercel, with conversation memory.
Yagami AI Context Firewall
MatthewTracy/yagami
Open-source AI context firewall for governed model, retrieval, memory, and tool access.
Willi MaKo Knowledge Service
A knowledge service for Germany's complex Energy Market Communications (MaKo) regulations.
Brainy
memokar/brainy
Self-hosted shared brain for multiple agents: Git-versioned Markdown knowledge plus a task queue with atomic claims, per-space ACL, audit log and human approval, so Claude, ChatGPT and other agents can hand work to each other.
Telys — on-device memory
thyn-ai/telys-sdk
Official Telys MCP server — private, on-device memory & retrieval for AI assistants: 19 tools covering memory CRUD, semantic + on-device BM25 lexical search, single-key filtered queries, compaction/IVF/tuning maintenance, and a self-refreshing repo auto-indexer. Stdio; introspection needs no credentials; execution requires the one-time free telys login (device authorization). pipx install telys
0CompactMem
soolaugust/0CompactMem
Persistent multi-agent memory with OS-style demand paging, eviction and pinning, BM25 retrieval, importance scoring and capacity-aware reclaim.
Agentic Recall
dfrancislyondflabc-tech/agentic-recall
Long-term memory over a folder of Markdown files: local hybrid retrieval (BM25F, dense vectors, phrase proximity) that reports when an answer is absent.
AIeph
Look up a shared cache of past answers to programming questions.
Analytics Legends
SAP AI & analytics market data: consulting firms, day-rate bands, job radar and news, each record citable.
AuraSDK
teolex2020/AuraSDK
Persistent, encrypted cognitive memory that works offline.
BotGathering
Tested step-by-step playbooks for AI agents: search, follow and report outcomes. Free.
Claude Engram
20alexl/claude-engram
Local persistent memory for Claude Code: tracks mistakes and decisions via hooks, searches session history, detects loops and warns before edits.
Cloud FinOps by OptimNow
Fetches FinOps reference guides and waste-pattern runbooks on cloud and AI cost management; no account needed.
coldHat
Wear anyone's AI working rules by GitHub username: returns their hat.md and a hat code proving it was read.
Continuity
Remembers your writing project across chats: story bible, characters, timeline and continuity checks.
Cortex Plugin
TT-Wang/cortex-plugin
Claude Code memory plugin that mines past sessions for decisions, conventions and bug fixes, stores them in an Obsidian vault and briefs new sessions.
ctxstore
Persistent memory for AI agents: keyed facts, a wake bundle each session, one memory across every model.
Deep Thinker
hubinoretros/deep-thinker
Reasoning via a DAG thought graph with multiple strategies (dialectic, analogical, abductive and more), stuck detection, confidence scoring and self-critique.
emem
Elevation, vegetation, flood, fire and air-quality facts for any place, each with a signed receipt.
Greenlit Books
Search a catalog of practical AI books, read free chapters, and check a claim against the source behind it.
Grounding AI
andyliszewski/grounding-ai
Local searchable index of PDFs, EPUBs and Word documents for grounded answers with page and section citations.
HAIDAA
Search signed scientific claims, methods, provenance, contradictions, retractions, and admission receipts.
Jarvis Orb
whynowlab/jarvis-orb
Four-tier memory (episodic, semantic, project, procedural) with temporal scoring, contradiction detection, entity tracking and a desktop visualization orb.
Legends
cryptosquanch/legends-mcp
Chat with AI personas of famous founders and investors such as Elon Musk, Warren Buffett and Steve Jobs, based on their voices, frameworks and principles.
Local AI
setheerwagen/local-ai-mcp-servers/mcp-modelmanager
Manage a local model machine: pull and remove Ollama models, switch the inference service between models and run LoRA fine-tuning jobs.
MailFathom
Krzysztof318/MailFathom
Self-hosted email search: syncs IMAP mailboxes into PostgreSQL to list, search and read mail and ask cited questions across the archive.
MarkIt
Search, save and set reminders in your library of saved links, posts and notes; sign in to unlock all tools.
Minima
dmayboroda/minima
Local RAG (on-premises) with MCP server.