Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
24 servers on this page
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Nomina
io.github.nomina-xyz
Read-only markets research from public data: on-chain prices, Treasury yields, macro, SEC filings.
Engram
io.github.devinmlowe
Cognitive memory for coding agents: hybrid recall, remember/forget, knowledge graph, nightly dreams.
vaultguard
io.github.ashishrao-4
AI agents use your Obsidian secrets by name — values never reach their context.
Agentos
io.github.OfficialTanishSharma
Local-first persistent memory MCP server for AI coding agents.
Graphiti Local
io.github.renezander030
Local-first temporal knowledge graph with six read-only MCP tools and human-reviewed writes.
Google Docs Mcp
io.github.mmedum
Google Docs as MCP tools: read, edit, suggest and comment on documents.
Engraphy
io.github.devon-clarkk
Self-hosted MCP memory server: a typed knowledge graph on Postgres 16 and pgvector.
Pikelet
io.github.mcn92
Search self-contained .pikelet knowledge artifacts over MCP — no vector DB, no embedding API.
Tirith
io.github.eabz
Coordination server for parallel coding agents: claims, contracts, notices, and memory notes.
Coador
io.github.automaticqa
Evidence-backed Android repository knowledge for humans and AI agents
ContractGate
io.github.nightmoose
Infer, dry-run, deploy, and inspect ContractGate semantic data contracts.
Ephemora Cell MCP — WASM Sandbox
io.github.MichaelS1011
WASM sandbox for MCP tools. WASI-isolated, fuel/memory/I/O capped, attested.
Lockstep
io.github.lockstep-team-agent
Decision memory for AI coding agents: captures decisions once, briefs every agent before it acts.
Lithtrix
io.github.lithtrix
Identity, memory, trust, and swarm MCP tools for AI agents. Free MIRC + free floors at lithtrix.ai.
Memoro
io.github.circassian1977-byte
Personal AI memory layer on your own computer. Read/write durable memory across MCP clients.
token-gate-mcp
io.github.AbduljabbarBXR
Token and context budget for AI agents. Tracks spend and gates the session.
logbook-mcp
io.github.AbduljabbarBXR
Project memory across sessions for AI agents. A queryable decision log in the repo.
x64dbg MCP
io.github.rison1337
Windows x64dbg/x32dbg debugging with guarded sessions, breakpoints, memory and runtime evidence.
Vox Pop
io.github.mushfique-dgist
Search 9 public discussion platforms for real opinions. Semantic routing, no API keys required.
Sw Dev Knowledge Base Mcp
io.github.execuro
Read-only offline MCP server over a curated Shopware developer knowledge base
Ikuna
io.github.RobertoHanas
Read workspace context and activity from the running Ikuna macOS app, with app-managed permissions.
Turbo Quant Memory
io.github.Lexus2016
Local-first memory and knowledge graph for coding agents. Compact retrieval, no network.
RONIN Web Research
website.agratys.seller
Web research and source retrieval. Native MCP tool with x402 Base USDC payment, 0.010000 per call.
ALTWEB Context Loader
software.altweb
Loads signed ALTWEB context capsules — refuses unsigned, tampered, or untrusted by default.