Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
24 servers on this page
MemHeaven — Self-hosted Remote MCP Memory for ChatGPT
io.github.nazar256
Self-hosted remote MCP memory server for ChatGPT and AI agents.

Nalegalu MCP
io.github.nalegaluorg
Semantic search over Polish law and case law, citing the exact in-force article.

Lexicon
io.github.nadine302324-commits
Comparison intelligence: live evidence from 20 sources, PESTLE/VS/Deep Research frameworks.

ScienceToStartup Buildability Oracle
io.github.musa8026
Signed Buildability Oracle for AI-for-science papers. ed25519 receipts, Wave proofs, divergence.

Ragora
io.github.mregmi
Search your knowledge bases from any AI assistant using hybrid RAG.

Motecloud Memory
io.github.motecloud
Cloud-hosted MCP server for durable AI memory

GovGazette
io.github.mooshee
Find federal opportunities, research awards and vendors, and review dated exclusion evidence.

todo.vu
io.github.mooball
Model Context Protocol server for todo.vu task management and time tracking.
Monte Carlo
io.github.monte-carlo-data
Data + AI observability — monitor and troubleshoot production-grade agents and the context they use.

Kairos Connect
io.github.mollaie
Connect AI agents to your Kairos workspace — manage goals, tasks, docs, whiteboards, and forms.

Mnemoverse Memory
io.github.mnemoverse
Hosted AI agent memory that learns from outcomes, with shared rooms, in Claude, Cursor and ChatGPT.

Developer Toolkit Mcp
io.github.mjaskolski
The documentation, as a tool your agent can call: 950+ AI-dev guides. Search + fetch tools.
datamcp — Hosted Model Context Protocol for Databases, APIs, and Agent Memory
io.github.mironovisa
PostgreSQL, MySQL, OpenAPI/Swagger, and shared Agent Memory with scoped access.

Miro
io.github.miroapp
Official Miro MCP server - Supports context to code and creating diagrams, docs, and data tables.

Provenio — Art Intelligence
io.github.mildo-ai
Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.

Mifactory Spec Api
io.github.mifactory-bot
Convert docs to agent-readable specs with criteria and constraints. $0.10/convert.

Mifactory Agent Memory
io.github.mifactory-bot
Persistent memory for AI agents across Claude, ChatGPT and any MCP client.

Metis RWA Research
io.github.metis-rwa
Research tokenized real-world assets on Solana: issuer controls, supply, liquidity, premiums

Memwyre
io.github.memwyreai
Universal persistent memory and knowledge retrieval layer for AI agents and LLMs.

Mem0
io.github.mem0ai
Persistent memory for AI agents: add, search, update, and delete long-term memories.

JAIL Search
io.github.mefengl
Search a billion+ documents — papers, books, code, legal cases, forums, Wikipedia, and more.

Meeba Brain
io.github.meemoprasad
Repository knowledge graph MCP server for codebase understanding and debugging.

Environmental Retrieval Layer
io.github.mdlinde-sketch
Search public Australian environmental evidence with provenance across authoritative catalogues.

Mirror
io.github.mctx-ai
Give Claude an honest self-model — behavioral tendencies built from evidence, not session memory. Mi