Memory and context MCP servers

4,019 servers

Give your client long-term memory: notes, knowledge graphs and vector stores.

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@simpletoolsindiaorg/mcp-server io.github.your-username/mcp-token

Software Engineering Intelligence MCP Server — 97% token reduction for Claude Code. 12 tools + 7 resources for scoped file discovery, flow summaries, bug tracing, planning, and multi-session memory.

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Memory and context npm Local MIT
seed-protocol-mcp io.github.abhiwisdom/seed-protocol-mcp

Give your AI a soul — memories, corrections, daily logs and a knowledge base that persist across Claude, Cursor, Windsurf and VS Code. Imports your AI-tool history into a local-first brain.

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Memory and context npm Local 65 a week MIT
Wontopos com.wontopos/mcp

Wontopos (WOS) long-term memory (beta) - one memory across Claude Code, Cursor, and your agents.

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Memory and context Official MCP Registry · npm Local 303 a week MIT
@aeriondyseti/vector-memory-mcp io.github.aeriondyseti/vector-memory-mcp

A zero-configuration RAG memory server for MCP clients

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Memory and context npm Local 64 a week MIT
@ctxkit/mcp io.github.szaher/contextual-mcp

MCP server providing 10 context management tools over stdio

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Memory and context npm Local MIT
@zbs-gg/pulse io.github.zbs-gg/pulse-cli

Local Personal memory for Codex, Claude Code, and Cursor.

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Memory and context npm Local 64 a week AGPL-3.0-ONLY
oh-my-second-brain io.github.xia-ataraxia/oh-my-second-brain

Oh My Second Brain: a host-agnostic, user-owned convention layer for Obsidian and plain-markdown knowledge vaults.

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Docs and knowledge bases npm Local 64 a week MIT
overmind-mcp io.github.deamondev888/overmind-mcp

Orchestrateur universel agents IA multi-modeles via MCP. Inclut le protocole 'Custom-Nickname' pour identifier vos agents avec des surnoms originaux (The Chaos Prophet, Shadow Sniper, etc.), l'isolati

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Memory and context npm Local 1.4k a week MIT
@plumpslabs/kuma io.github.plumpslabs/kuma

Safety-first context & orchestration engine for AI coding agents. MCP server with mandatory research pipeline, knowledge graph, impact analysis, decision memory, and safety guard — works with any MCP

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Coding agent tools npm Local 63 a week MIT
Core io.github.omega-memory/core

Persistent memory for AI coding agents. #1 on LongMemEval. Local-first.

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Coding agent tools Official MCP Registry Local
MyMemory dev.mymemory/memory

Long-term memory for Claude, ChatGPT, Cursor: search, save and organize notes, links, docs, videos.

100% up · 30 days

Memory and context Official MCP Registry · npm Local Remote 287 a week SEE-LICENSE-IN
brain-os io.github.brainos-hq/brain-os

Local-first MCP memory server for operational project state: decisions, blockers, plans, patterns, and next moves. The persistent memory layer that stops agent amnesia.

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Memory and context npm Local 60 a week MIT
conversation-memory-mcp io.github.programadorweb898-code/conversation-memory-mcp

Servidor MCP para almacenar y recuperar el historial de conversaciones de forma persistente mediante PostgreSQL.

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Memory and context npm Local 59 a week ISC
Longmem io.github.marerem/longmem

Persistent cross-project memory for Cursor and Claude Code using local semantic search.

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Memory and context Official MCP Registry Local
blastradius-mcp io.github.harris-ahmad/blastradius-mcp

Cross-repo infrastructure memory for coding agents

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Coding agent tools PyPI Local MIT
claude-memory-mcp io.github.maydali28/memcp-changelog.md

Persistent memory MCP server for Claude Code — never lose context again

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Memory and context PyPI Local MIT
dot-mcp io.github.ashveil1/dot-mcp

Personal MCP agent: shell, files, memory, goals, inbox, scheduler, capability URL + self-hosted OAuth

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Files and storage PyPI Local MIT
mcp-memory-service io.github.doobidoo/mcp-memory-service

Semantic memory layer for AI applications. REST API + MCP transport + knowledge graph + autonomous consolidation. Works with 14+ AI clients. Self-host, zero cloud cost.

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Memory and context PyPI Local APACHE-2.0
mcp-memory-service-lite io.github.doobidoo/mcp-memory-service-c8y9yh

Lightweight semantic memory service with ONNX embeddings - no PyTorch required. 80% smaller install size. REST API + MCP transport.

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Memory and context PyPI Local APACHE-2.0
mcp-rlm-server io.github.encreor/rlm-claude-changelog.md

Infinite memory for Claude Code - MCP server inspired by MIT RLM paper

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Memory and context PyPI Local MIT
mcp-server-openfda io.github.janiumang/mcp-server-openfda

MCP server exposing openFDA pharmacovigilance data (FAERS adverse events, drug labels, drug recalls, ROR signal detection) as structured tools for Claude and other MCP-compatible clients.

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Calendar and scheduling PyPI Local MIT
@saccolabs/tars io.github.agustinsacco/tars

A self-hosted personal AI assistant that lives on your machine. Discord, terminal, and voice channels, bring-your-own model, durable memory, scheduled tasks, skills, and MCP tools.

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Project management npm Local 58 a week MIT
@aabadin/project-memory-context io.github.adrianabadin/memory-context-project-memory-context

Portable project memory context CLI — bootstraps semantic enrichment workflows for any AI coding agent.

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Memory and context npm Local 57 a week GPL-3.0-OR-LATER
@fozikio/cortex-engine io.github.fozikio/cortex-engine

Portable cognitive engine for AI agents — storage, embeddings, memory, FSRS, and MCP server

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Search and retrieval (RAG) npm Local 57 a week MIT
project-brain io.github.jcsoftdev/project-brain

Local-first MCP server that gives AI tools semantic memory of your codebase.

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Memory and context npm Local 57 a week MIT
Longhand io.github.Wynelson94/longhand

Local memory for Claude Code. Semantic recall across session history with zero API calls.

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Memory and context Official MCP Registry Local
@cairnkeep/cli io.github.cairnkeep/cairnkeep

A durable, harness-agnostic memory + context layer for coding agents and MCP clients.

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Coding agent tools npm Local 56 a week APACHE-2.0
codeatlas-mcp-server io.github.giauphan/codeatlas-mcp-server

Local-first MCP server for CodeAtlas — AST analysis, codebase intelligence, semantic memory, and A2A orchestration.

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Developer tools npm Local 56 a week MIT
Agendum io.github.sralli/agendum

AI agent memory: task tracking, scoped work packages, decisions, and cross-session continuity

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Memory and context Official MCP Registry Local
Rememb io.github.LuizEduPP/rememb

Persistent memory for AI agents — local JSON, zero config, no server required.

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Memory and context Official MCP Registry Local
r2mcp io.github.dmokong/r2mcp

Persistent semantic memory layer for Claude Code — PostgreSQL + pgvector + OpenRouter embeddings

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Search and retrieval (RAG) npm Local 52 a week MIT
humemory io.github.medyll/humemory

Memory for AI agents that forgets like a human — decaying traces, inverse search, and prospective loops that resurface on a cue

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Memory and context npm Local 51 a week MIT
mcp-recall io.github.sakebomb/mcp-recall

Context compression and persistent retrieval for Claude Code

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Memory and context npm Local 50 a week MIT
nlm-memory io.github.pbmagnet4/nlm-memory

Local-first non-linear memory operating system for AI operators.

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Memory and context npm Local 50 a week APACHE-2.0
@a13xu/lucid io.github.a13xu/lucid

Token-efficient memory, code indexing, and validation for Claude Code agents — SQLite + FTS5, TF-IDF + Qdrant retrieval, AST skeleton pruning, diff-aware context, Logic Guardian drift detection

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Search and retrieval (RAG) npm Local 49 a week MIT
codex-in-chatgpt io.github.jxmtoma/codex-in-chatgpt

ChatGPT thinks. Codex works. Use the ChatGPT web app as the planning and review brain for your Codex coding sessions — one command to install.

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Memory and context npm Local 49 a week MIT
@mindflight/ghostcrab-personal-mcp io.github.mindflight-orchestrator/ghostcrab-personal-mcp

SQLite-backed MCP memory server (MindBrain + Zig backend), part of the MindBrain ecosystem.

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Databases npm Local 48 a week SEE-LICENSE-IN-LICENCE.MD
thoth-mem io.github.eremesng/thoth-mem-yvn5ew

Persistent memory MCP server for AI coding agents

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Coding agent tools npm Local 48 a week MIT
goose-context-management io.github.aaif-goose/goose-ttkcvm

Conversation compaction for Goose

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Memory and context crates.io Local
llmemory io.github.entaina/llmemory

Memory infrastructure for agents: short-term checkpointing, long-term file-based and graph-based memory, retrieval with time decay, and maintenance jobs.

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Files and storage RubyGems MIT
light-mem io.github.devestacion/light-mem

Lightweight persistent memory for Claude Code and OpenCode. In-process embeddings, no external services.

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Memory and context npm Local 44 a week APACHE-2.0
memories-mcp io.github.divyekant/memories-mcp-server

Memories — agent-agnostic memory for AI coding agents. MCP server + installer CLI.

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Memory and context npm Local 44 a week MIT
Memento io.github.myrakrusemark/memento-protocol

Persistent memory for AI agents. Store what matters, recall by meaning, skip the rest.

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Memory and context Official MCP Registry · npm Local 24 a week MIT
Agent Immune io.github.denial-web/agent-immune

AI agent security: prompt injection detection, semantic memory, output scanning, prompt hardening

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Security Official MCP Registry Local
@neuranix/mcp-server io.github.neuranix/neuranix

Neuranix MCP Server — autonomous persistent memory for IDE AI agents (Cursor, VS Code, Claude Code, Windsurf)

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Developer tools npm Local 43 a week MIT
contrarianai-context-inspector io.github.kevin-luddy39/context-inspector

See AI bugs before they ship. Free bell-curve sensor that watches your AI's working memory in real time. Plugs into Claude Desktop, Cursor, Cline, Windsurf, Claude Code. MIT-licensed.

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Memory and context npm Local 43 a week MIT
engram-mcp-server io.github.keggan-std/engram

Engram — Persistent Memory Cortex for AI coding agents. Gives agents session continuity, change tracking, decision logging, and project intelligence across sessions.

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Coding agent tools npm Local 43 a week MIT
@lanes-sh/link io.github.lanes-sh/link

A self-hostable MCP gateway for all your connections, memory, tasks, files, and secrets

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Files and storage npm Local 11 a week APACHE-2.0