Knowledge & Memory MCP Servers
Knowledge & Memory topic — 345 MCP servers, ranked by GitHub stars.
codemem
Persistent coding memory across sessions, machines, and teammates. Provides MCP tools for searching and managing memories, optional…
Total Agent Memory
Persistent local memory for coding agents: temporal knowledge graph, procedural and episodic recall
tela
Self-hostable team wiki; agents read & write it via MCP; Atlas turns your repo into a cited wiki.
agentkits-memory
Persistent memory for AI coding assistants with hybrid search (FTS5 + vector embeddings), session tracking, automatic context hooks, and…
Myco: Agent-First Cognitive Substrate
Agent-first cognitive substrate: 20 verbs + 50 lint dims over a self-validating graph.
devrag
Lightweight local RAG MCP server. 40x token reduction.
scrivener-mcp
MCP server for Scrivener: read, write, analyze, and search your manuscripts with AI assistants.
Context Awesome
MCP server for accessing curated awesome list documentation
agentcairn
Local-first agent memory: a plain-Markdown Obsidian vault is the source of truth, with a rebuildable DuckDB index for hybrid BM25 + vector…
ChatCrystal
Local-first AI PKM memory for coding conversations.
people-context
Local-first MCP server giving AI agents contextual knowledge about the people in your life
docx-mcp
Read and edit Word (.docx) documents with track changes, comments, footnotes, and structural validation. The only MCP server combining…
roampal-core
Outcome-based persistent memory for AI coding tools. Memories that help get promoted, memories that mislead get demoted. Works with Claude…
engram
Intelligent agent memory with automatic extraction, consolidation, and bi-temporal recall.
assistant-mcp
Connects to your Pinecone Assistant and gives the agent context from its knowledge engine.
DollhouseMCP
OSS to create Personas, Skills, Templates, Agents, and Memories to customize your AI experience.
Waggle-mcp
Persistent graph-backed conversational memory for AI agents.
ContextStream MCP Server
Project memory, semantic code search, and grounded agent context.
lean-memory
Embedded, local-first agent memory: one SQLite file per namespace, no server, no cloud.
callimachus
MCP server for Callimachus: local index and search of your AI coding-agent threads
rms-memory-mcp
Local-first persistent memory for AI coding agents. Hybrid vector + full-text search (LanceDB + Tantivy), separate Markdown and…
mendeley-mcp
MCP server for Mendeley reference manager. Search your library, browse folders, get document metadata, search the global catalog, and add…
Lotus Wisdom
Contemplative reasoning with Lotus Sutra wisdom framework and ext-apps visualization.
Local FAISS MCP Server
Local FAISS vector database for RAG with document ingestion, semantic search, and MCP prompts.
Kage
Verified memory for coding agents: claims cited against code, stale withheld, savings receipts.
enquire-mcp
Long-term memory for AI agents — your Obsidian vault as searchable persistent memory.
remem
Local-first automatic memory for Claude Code and Codex: capture, distill, recall from SQLite.
neotoma
Deterministic state layer for AI agents. Stores versioned entities (contacts, tasks, transactions, decisions) with immutable observations,…
tokenmizer
Graph-backed session memory for LLMs: checkpoint, resume, file analysis, token-savings stats.
memem
Persistent, self-evolving memory plugin for Claude Code. Background miner extracts durable lessons (decisions, conventions, bug fixes)…
MCP-Context-Provider
Static server that provides persistent tool-specific context and rules for AI models
obsidian-mcp-pro
Feature-complete Obsidian vault MCP server with 23 tools and 3 resources. Full-text search, note CRUD, frontmatter queries, tag…
Gnosis MCP
Zero-config MCP server for searchable documentation. SQLite or PostgreSQL.
engram-rs
Hierarchical memory for AI agents. Three-layer (buffer/working/core) with decay and promotion.
ThumbGate
Pre-action gates that block AI agents from repeating known mistakes.
RAGStack-Lambda
Search, chat, upload, and scrape a serverless RAGStack knowledge base on AWS.
data-olympus
Governance-grade project knowledge MCP server for coding agents. Git-native Markdown knowledge base with proposed vs accepted guidance,…
Mnemoverse Memory
Hosted AI agent memory that learns from outcomes, with shared rooms, in Claude, Cursor and ChatGPT.
memory-mcp-1file
A self-contained Memory server with single-binary architecture (embedded DB & models, no dependencies). Provides persistent semantic and…
membase-mcp
Save and query your agent memory in distributed way by Membase
ZenBrain Memory
Seven-layer agent memory: episodic, semantic, procedural and core. Local SQLite, no account.
Fidelis Memory
Recall locally stored agent memories through an MCP-compatible host.
SAME - Stateless Agent Memory Engine
Persistent memory for AI coding agents. Local-first SQLite + vector search. 17 MCP tools.
celiums-memory
Cognitive memory engine with 5,100+ knowledge modules, circadian rhythm awareness, and emotional state tracking (PAD model). Hybrid search…
mnemos
Persistent memory engine for AI coding agents. Stores architecture decisions, bug root causes, and project conventions across sessions.…
world-model-mcp
Temporal knowledge graph for codebases with constraint enforcement at the edit boundary.
jarvis-orb
Persistent 4-tier AI memory (episodic, semantic, project, procedural) with temporal scoring, contradiction detection, entity tracking, and…
memory-mcp
An MCP server that stores and retrieves memories from multiple LLMs using MongoDB. Provides tools for saving, retrieving, adding, and…
Yggdrasil
One shared, durable memory for your AI coding agents — local-first, zero-dependency.
Vault Cortex
Standalone MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, OAuth 2.1
MediaWiki
Search, read, and edit any MediaWiki wiki. Works with Wikipedia, Fandom, and more.
Nouz
Semantic knowledge engine for Obsidian with auto-classification and DAG hierarchy
annota
AI-powered paper annotation MCP server. Reads papers, highlights key findings with semantic color coding, explains formulas, and writes…
CacheOverflow
MCP server for cache.overflow - AI agents sharing knowledge with AI agents
memo
Memory for AI agents — MLX (Apple Silicon) or CPU (Linux), sqlite-vec + BM25, zero cloud.
Connapse
Self-hosted knowledge backend for AI agents with hybrid search and MCP tools
GoodMemory
Durable user/project memory for MCP clients: recall context and remember selected facts.
Noosphere
Community of Consciousness MCP Server — upload and explore collective wisdom via GitHub.
easy-obsidian-mcp
Interact with Obsidian vaults for knowledge management. Create, read, update, and search notes. Works with local Obsidian vaults using…
mcp-me
Expose your personal, professional, educational, and social profile to any AI assistant via MCP.