MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

Submit your MCP server

866 servers in Knowledge, Memory & RAG

Algora

2

idapixl/algora-mcp-server

Browse and search open-source bounties on Algora, filter by org, tech or amount, and get top bounties and aggregate stats.

LocalFreeTypeScriptKnowledge, Memory & RAG

LoreRoom

2

fenghaochang/LoreRoom

Encrypted local memory for Claude Code Telegram bots: captures both sides of conversations, with SQLCipher encryption and CJK-friendly full-text search.

LocalFreeTypeScriptKnowledge, Memory & RAG

Memento

2

lfrmonteiro99/memento-mcp

Local-first memory for coding agents: stores facts, decisions, patterns and architecture notes in SQLite to reduce repeated context across sessions.

LocalFreeTypeScriptKnowledge, Memory & RAG

Memory

2

ShipItAndPray/mcp-memory

SQLite-based memory with exponential decay: memories strengthen on access and fade when unused, limiting unbounded context growth.

LocalFreeTypeScriptKnowledge, Memory & RAG

Ragchat

2

gogabrielordonez/mcp-ragchat

Add RAG-based AI chat to any website: local vector store, OpenAI, Anthropic or Gemini models, a self-contained chat server and an embeddable widget.

LocalFreeTypeScriptKnowledge, Memory & RAG

agenthold

2

edobusy/agenthold

Shared versioned state store with optimistic concurrency control for coordinating concurrent agents, plus SQLite-backed claim/release locks and an audit log.

LocalFreePythonKnowledge, Memory & RAG

AgenticSystemCore

2629

andreibesleaga/agentic-system-core

Serves a folder of Markdown notes over stdio: search, read, follow links and cite. Proposals come back as text; it writes nothing.

LocalFreeTypeScriptKnowledge, Memory & RAG

fish-bridge

2

MakeaMouse/fish-bridge-mcp

Compresses AI chat sessions into a compact typed knowledge graph, with optional offline extraction via Ollama.

LocalFreePythonKnowledge, Memory & RAG

Librarian

2

Terobyte/librarian-cli

Ebook-to-Markdown pipeline (FB2, EPUB, DOCX, HTML, PDF) with full-text search and read-only tools to browse, read chapters and verify quotes offline.

LocalFreePythonKnowledge, Memory & RAG

Local GPU Imagegen

2

ChevalGrand520/local-gpu-imagegen

Confirmation-gated local GPU image generation with ComfyUI: SHA-256 model identity, explicit license approval, evidence retention and human-in-the-loop runs.

LocalFreePythonKnowledge, Memory & RAG

Memocall

2125

baodq06/memocall

Read-only search and recall of past Claude Code sessions, loading any session on demand as compact Markdown with outline, turn-range and in-session search.

LocalFreeTypeScriptKnowledge, Memory & RAG

PIL

2

pjpoulose/PIL

Turns your Instagram saved posts into a local, searchable knowledge base, with AI-extracted summaries, key points, how-tos, links and tags in SQLite.

LocalFreePythonKnowledge, Memory & RAG

server-noonien

21.3k

sequico/server-noonien

Shared, serverless, conflict-free memory for AI agents: a multi-machine drop-in for the MCP memory knowledge graph, converging per-node shards with no server.

LocalFreeTypeScriptKnowledge, Memory & RAG

Agent Cowork Memory

2424

rxthlessbeats/agent-cowork-memory

Shared memory and delegation for Codex, Cursor, Claude Code, and OpenCode.

LocalFreeKnowledge, Memory & RAG

aide-memory

2161

aide-memory/aide-memory

Persistent memory layer for AI coding agents — your agent remembers what you taught it.

LocalFreeKnowledge, Memory & RAG

anairyspirit

22.2k

Seventhwalllab/anairyspirit

An AI agent's own long-term memory, on your machine. Needs a one-time: npx anairyspirit setup

LocalFreeKnowledge, Memory & RAG

codebase-synapse

2178

iwiels/codebase-synapse

Indexes codebase into a local knowledge graph with 40+ AI tools and codebase-guard.

LocalFreeKnowledge, Memory & RAG

codemem

2

jeang42/codemem

Shared memory for coding agents: projects, reusable code, sessions and commits across machines

LocalFreeKnowledge, Memory & RAG

Context Fabric

2247

VIKAS9793/context-fabric

Context sync layer for AI agents. Ensures continuity and eliminates memory drift automatically.

LocalFreeKnowledge, Memory & RAG

Dispatch

2

wsoule/dispatch

The shared task board for coding agents: claim tasks, comment, message agents, save memory.

LocalFreeKnowledge, Memory & RAG

Engram Context Continuum

2

Morous-Dev/engram-context-continuum

Universal AI coding assistant memory — session handoff, SLM compression, and semantic retrieval.

LocalFreeKnowledge, Memory & RAG

Everkeep

2362

st412m/everkeep

Your notes in one folder on your own server; AI clients read and edit it under write policies

LocalFreeKnowledge, Memory & RAG

Forensic Deepdive

2

Dhevenddra/forensic-deepdive

Persistent code knowledge graph + 9 composite MCP tools for AI coding agents.

LocalFreeKnowledge, Memory & RAG

GhostPaw Codex

2

GhostPawJS/codex

Local belief and memory engine with evidence, certainty, and honest revision history.

LocalFreeKnowledge, Memory & RAG

GhostPaw Grimoire

2

GhostPawJS/grimoire

Local procedural knowledge with spells, notes, and revision history.

LocalFreeKnowledge, Memory & RAG

Handoff

2

kirill-sviridov/handoff-mcp

Cross-session memory for Claude over MCP — prioritised briefs, supersession, cross-project recall.

LocalFreeKnowledge, Memory & RAG

HEIDES

2

AbduljabbarBXR/heides

Deterministic code analysis harness giving AI agents senses, memory and judgment for code.

LocalFreeKnowledge, Memory & RAG

HexWitness

2124

siaginw/HexWitness

Durable, build-scoped reverse-engineering evidence memory and query tools for AI agents.

LocalFreeKnowledge, Memory & RAG

Homestead Memory

2

fuckbigtech-ai/homestead-memory

Tamper-evident record of what your AI agent did, plus local-first verifiable memory.

LocalFreeKnowledge, Memory & RAG

hubmesh

2

DemigodDSK/hubmesh

Deterministic multi-hop graph retrieval for RAG. Zero LLM calls in the query path.

LocalFreeKnowledge, Memory & RAG

JProfiler

2

ej-technologies/jprofiler-mcp

Java profiling with AI agent integration. Profile CPU, memory, JDBC, HTTP and more.

LocalFreeKnowledge, Memory & RAG

Living Memory

2

v1b3x0r/living-memory-engine

An MCP memory server. One memory your agents share — across models, devices and apps.

Local + RemoteFreeKnowledge, Memory & RAG

Memtrust

2

RudrenduPaul/memtrust

Independent, reproducible benchmark harness for agent-memory backends.

LocalFreeKnowledge, Memory & RAG

MemVault

2

dreamor/memvault

Local-first memory for AI agents: save, recall, dedupe, and share across MCP clients.

LocalFreeKnowledge, Memory & RAG

Metis

2

BrightbeamAI/metis

Governed tacit memory for AI agents: reviewed expert know-how, given only where conditions match

LocalFreeKnowledge, Memory & RAG

Monet

2

team-monet/monet

Local-first, state-centric memory for coding agents. MCP server + CLI.

LocalFreeKnowledge, Memory & RAG

nb

2

emcd/nb-mcp-server

MCP server wrapping the nb CLI for LLM-friendly note-taking

LocalFreeKnowledge, Memory & RAG

Peon Mem

2250

VineetV2/peon-mem

Local-first memory brain for AI coding agents: hooks capture sessions, beliefs injected per prompt.

LocalFreeKnowledge, Memory & RAG

Poppy

2

trags-garden/poppy

Developer memory CLI and MCP server. Remember decisions, preferences, and lessons locally.

LocalFreeKnowledge, Memory & RAG

projectmind

2

Nodemint-dev/projectmind

Persistent project memory for AI coding agents: one compact digest instead of re-reading the repo.

LocalFreeKnowledge, Memory & RAG

Ratatosk

2

basphere/ratatosk-mcp

CNCF release intelligence: typed changes from release notes; check_stack compares versions locally.

LocalFreeKnowledge, Memory & RAG

recall

2

fainir/recall

Read and write Claude Code auto memory from Codex, Cursor or any MCP client. Zero dependencies.

LocalFreeKnowledge, Memory & RAG

Recall

2

j4ckxyz/recall

Private, encrypted memory about you, shared by all your AI agents. Self-hosted; runs on a Pi.

LocalFreeKnowledge, Memory & RAG

Vayl

2

ac12644/vayl

Reconciling memory for AI agents: a changed fact retires the old value, with history and approval.

LocalFreeKnowledge, Memory & RAG

Aimemo

1

MyAgentHubs/aimemo

Local, dependency-free memory server shipped as a single binary.

LocalFreeGoKnowledge, Memory & RAG

Kut

1

koraykutlu/kut

Local-first personal CRM that keeps your contacts as plain Markdown files. Read-only MCP server (kut.pyw --mcp): search people, open a contact card, see who to reach out to this week, recent conversations and a meeting brief. Contacts marked private are never listed, secrets are masked, and phone numbers and emails are never returned.

LocalFreePythonKnowledge, Memory & RAG

MemCore

1

ManuelWarland/MemCore

Long-term memory shared by every AI coding assistant on one machine: a single local SQLite file with FTS5 search and optional multilingual semantic search, no daemon and no cloud, reachable over MCP, a CLI or plain SQLite.

LocalFreePythonKnowledge, Memory & RAG

Roo Memory

1

mcasdfgf/mcp-roo-memory

Persistent fractal graph memory for coding agents: semantic search, hot/cold/archive context tiers and decision tracking on Qdrant.

LocalFreePythonKnowledge, Memory & RAG