Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.

Omnisockit Mcp
Published by GitHub account OmniSocKit
Serves WeCom (Enterprise WeChat) development knowledge as MCP resources so an assistant can write accurate integration code instead of guessing API details.

Obsidian Vault MCP Server
Published by GitHub account OleksandrKucherenko
Lets an assistant read and search notes in an Obsidian vault through the Obsidian Local REST API.

PeopleMCP
Published by GitHub account OlegNickeshin
A hosted MCP server that lets an assistant semantically search public profiles, projects and AI agents, and publish its owner's own context via OAuth.

Crbro Memory
Published by GitHub account Octonove
Local, file-based persistent memory for AI agents: stores facts, decisions and session logs in a brain folder on disk and lets the assistant recall, revise…

Octen Mcp
Published by GitHub account Octen-Team
Octen MCP gives an assistant live web search, news search, multi-angle research search, and clean markdown extraction of web pages.

AGTS MCP Server
Published by GitHub account ObligationSign
A remote governance gateway whose 115+ tools route agent actions through a five-gate firewall and record them in a signed, Merkle-anchored transparency log.

Colber Mcp
Published by GitHub account Obi49
Colber's official MCP gateway, giving an assistant 27 tools for agent identity, reputation, shared memory, observability, negotiation and insurance through Colb

TriliumNext (trilium-mcp)
Published by GitHub account OVDEN13
MCP server that lets an AI assistant read and write a self-hosted TriliumNext knowledge base over its ETAPI, creating, searching, moving and tagging notes.

Omophub Mcp
Published by GitHub account OMOPHub
Lets an AI assistant search, look up, map and navigate OMOP medical vocabularies such as SNOMED CT, ICD-10, RxNorm and LOINC through the OMOPHub API.

Claude Memory Manager
Published by GitHub account NyxToolsDev
Local MCP server that gives Claude Desktop cross-session memory by indexing Claude Code session logs into a searchable SQLite store.

ATTRACTOR Verification, State & Evidence
Published by GitHub account NovanBaillif
Remote MCP server for verifying JSON artifacts, sharing immutable public state, and recording or checking evidence about capabilities.
Vlak
Published by GitHub account Noord-Ventures
Vlak's hosted MCP server lets an assistant browse a React design system's components, design tokens, install commands and usage guides.

Noderail
Published by GitHub account Noderail
Noderail is a local MCP server that adds a provenance and governance layer for AI-readable knowledge, helping an assistant decide what to trust.

projectmind
Published by GitHub account Nodemint-dev
Gives AI coding agents a persistent, compact project map so they read one small digest instead of re-scanning the codebase each session.

Nodedex
Published by GitHub account NodeDex
Gives an assistant a local, queryable graph of a project's past decisions, dead-ends and constraints so it stops re-proposing ruled-out work.

Gread
Published by GitHub account NitroRCr
Remote MCP server that lets an assistant search public GitHub repositories and read their source code, directory trees and docs.

Contextual Mcp Server
Published by GitHub account NitishGourishetty
A local MCP server that connects an assistant to a Contextual AI RAG agent, so questions are answered from your knowledge base with citations.

lahend.ee — Estonian court decisions
Published by GitHub account Nimistu
Free remote MCP server for Estonian law: full-text search of court rulings, legislation paragraph by paragraph, and EU law in Estonian, linked by citations.

dokumendiregister.ee — Estonian public-authority documents
Published by GitHub account Nimistu
Remote MCP server for searching Estonian public-authority document registers, reading document text, and finding documents linked to a company.

Artel
Published by GitHub account NicolasPrimeau
Self-hosted shared-memory and coordination server that lets a fleet of AI agents write notes once and get them back when relevant.

Engram
Published by GitHub account NickCirv
Engram builds a local structural code graph of a project so an AI coding agent can retrieve focused code context instead of reading whole files.

Korg Recall Mcp
Published by GitHub account New1Direction
Records an AI coding agent's actions into a tamper-evident, hash-chained ledger that can be verified, replayed, and rewound.

N3MemoryCore Lite (Working Memory)
Published by GitHub account NeuralNexusNote
Gives an AI assistant a local, 7-day ephemeral working memory it can save conversation and code context to and search semantically across sessions.

Aide Mcp Server
Published by GitHub account NetApp
Local MCP server that lets an assistant run semantic RAG searches against NetApp AI Data Engine and return relevant documents.