Memory and context MCP servers

3,934 servers

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

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KG-SSOT io.github.marciocar/kg-ssot

Verifiable knowledge graphs: validate and store .kg.yaml and .kg.json under the KG-SSOT contract.

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Utilities Official MCP Registry Local
Memtomem io.github.memtomem/memtomem

Markdown-first long-term memory for AI agents. Hybrid BM25 + vector search, runs locally.

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Memory and context Official MCP Registry Local
cogito-mem (Cogi) io.github.meridian21lab/cogito-mem

Local long-term memory for Claude Code and other agents: every message kept word for word, no cloud.

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Memory and context Official MCP Registry Local
Crg io.github.n24q02m/crg

Token-efficient code review knowledge graph: semantic search and call-graph resolution.

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Developer tools Official MCP Registry Local
Panella io.github.panellatech/panella

Governed, self-hosted memory for AI agents: writes queue until a named person approves.

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Memory and context Official MCP Registry Remote
thread-keeper io.github.po4erk91/thread-keeper

Multi-agent shared brain across Claude, Codex, Antigravity, Gemini, Copilot, and VS Code.

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Model and agent tools Official MCP Registry Local
Pensieve io.github.praveen-ilangovan/pensieve

Manually-triggered, self-organising personal memory for AI agents; SQLite, no vector DB.

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Databases Official MCP Registry · PyPI Local
CogSession io.github.premanand8800/cogsession

Session memory for AI coding agents: records decisions and dead ends, flags what went stale.

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Coding agent tools Official MCP Registry Local
CLS++ Memory io.github.rajamohan1950/cls-memory

Cross-LLM persistent memory: store context once, recall it from any AI model.

0% up · 30 days

Memory and context Official MCP Registry Local Remote
NervaPack io.github.ramdhavepreetam/nervapack

Offline codebase knowledge graph: 91% token reduction vs naive RAG, plus cross-session agent memory.

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Memory and context Official MCP Registry Local
Llm Kosh io.github.rastogivaibhav/llm-kosh

Local-first AI memory cartridge with persistent MCP memory for Claude via SQLite FTS5.

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Model and agent tools Official MCP Registry Local
Graphiti Local io.github.renezander030/graphiti-local

Local-first temporal knowledge graph with six read-only MCP tools and human-reviewed writes.

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Memory and context Official MCP Registry Local
Cap Shield io.github.robinlidberg-dot/cap-shield

Context selection and compression for AI agents - recall measured, not claimed.

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Memory and context Official MCP Registry Local
robo-cortex io.github.robotel-limited/robo-cortex

Git-aware memory store for AI coding agents; memories are anchored to git blob hashes.

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Coding agent tools Official MCP Registry Local
darwin-memo io.github.rogermsc/darwin-memo

Self-curating agent memory kept honest by survival-based selection over measured outcomes.

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Memory and context Official MCP Registry Local
Agent Cowork Memory io.github.rxthlessbeats/agent-cowork-memory

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

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Memory and context Official MCP Registry Local
Inkvault io.github.sandoreclegane/inkvault

Local-first AI memory: search your Claude Code, Codex, Claude desktop, Pieces and browser history.

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Browser automation Official MCP Registry Local
amu-pgvector io.github.sangaraju1988/amu-pgvector

Lineage-gated agent memory tools on Postgres + pgvector, enforced by row-level security.

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Search and retrieval (RAG) Official MCP Registry Local
Perenna io.github.scarletkc/perenna

A lightweight, Git-backed permanent memory for AI agents.

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Git and code hosting Official MCP Registry Local
Torus io.github.sekhar14/torus

Stock research memory for Claude: theses, sourced claims and SEC filing alerts in a local graph

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Monitoring and observability Official MCP Registry Local
Tether io.github.sidyellur/tether

Local-first agent memory over SQLite: remember, recall, link, forget. Degrades, never fails.

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Memory and context Official MCP Registry Local
M3 Memory io.github.skynetcmd/m3-memory

Local-first, cloud-friendly memory — 100+ tools, 99.2% LongMemEval-S retrieval@8, hybrid search.

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Memory and context Official MCP Registry Local
SMRITI Memory io.github.smriti-memcore/smriti-memory

Neuro-inspired long-term memory for AI agents with semantic graph and consolidation.

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Memory and context Official MCP Registry Local
Zaxy io.github.syndicalt/zaxy

Event-sourced, auditable agent memory over MCP: cited checkout, replayable provenance.

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Memory and context Official MCP Registry Local
Agent Memory io.github.theprodsde/agent-memory

Persistent agent memory with a decision layer: replay, restore, verify, or none — explainable.

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Memory and context Official MCP Registry Local
Telys — on-device memory io.github.thyn-ai/telys

Private on-device memory & retrieval for AI assistants — offline vector + lexical search.

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Memory and context Official MCP Registry Local
Tdai Memory io.github.tinhien11/tdai-memory-mcp

Local-first MCP memory server for coding agents. No API key, no cloud. SQLite + FTS5 + sqlite-vec.

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Memory and context Official MCP Registry Local
sqlite-graph-memory io.github.tonydzi/sqlite-graph-memory

Recall over your markdown notes: vector search plus your [[wikilinks]] as a graph, in SQLite.

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Databases Official MCP Registry Local
OMEM io.github.troybrandonc-bit/omem

Memory for AI agents that tracks beliefs over time and surfaces contradictions

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Memory and context Official MCP Registry Local
Mem io.github.turbyho/mem-context

Temporal memory MCP server with LanceDB vector search, weight-decay scoring, and LLM consolidation

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Search and retrieval (RAG) Official MCP Registry Local
KMP io.github.underpass-ai/kmp

Local-first agent memory that preserves what happened, when and why

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Memory and context Official MCP Registry Local
unerr io.github.unerr-ai/unerr

Operational memory for AI agents: code graph, session memory & guardrails. No context rot.

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Memory and context Official MCP Registry Local
CPU Performance Engineering io.github.usamahz/cpu-perf

A CPU performance engineering brain: a vetted reading list, benchmarks and cited source passages

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Memory and context Official MCP Registry Local
Veracium io.github.veracium-ai/veracium

Provenance-aware memory for AI agents: quarantine, abstention gate, supersession-with-history.

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Memory and context Official MCP Registry Local
OpenReflex io.github.vishnu-77/openreflex

Optional diagnostics MCP server for OpenReflex's ambient project muscle memory.

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Memory and context Official MCP Registry Local
Kindex io.github.wandercom/kindex

Persistent knowledge graph and MCP server for AI workflows with git-tracked project context.

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Git and code hosting Official MCP Registry Local
Open Agent Commons io.github.wd666430-rgb/open-agent-commons

Public broadcast and durable shared memory for AI systems and agents using signed Events.

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Calendar and scheduling Official MCP Registry Local
Cogmem io.github.writerslogic/cogmem

A self-improving, verifiable memory layer for AI coding agents.

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Coding agent tools Official MCP Registry Local
Agent Memory Os io.github.yamantaka520/agent-memory-os

Local-first memory engine for AI-agent teams: team/project ACL, recall, and federated sync.

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Memory and context Official MCP Registry Local
CGIS Code Graph io.github.zaebee/codegraph-brain

Code graph for AI agents: impact, call tracing in Python, TypeScript, Go; opt-in JSON and YAML keys

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Utilities Official MCP Registry Local
LocalKeep io.github.zuneracodes/localkeep

Local chronological memory banks you control; Claude recalls them via MCP.

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Memory and context Official MCP Registry Local
heropen — AI Agent Memory net.heropen/heropen

Persistent memory for AI agents: local-first MCP server, zero-config. No cloud, no API keys.

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Memory and context Official MCP Registry Local
@jussmor/commit-memory-mcp io.github.jussmor/commit-memory-mcp

Commit-aware RAG with sqlite-vec and MCP tools for local agent workflows

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Git and code hosting npm Local MIT
Stashpad io.github.laaielichter/stashpad

Local memory for any AI agent: Markdown files with sources, a review queue and search.

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Files and storage Official MCP Registry · npm Local MIT
MGI-Mind io.github.madgodinc/mgi-mind

Local memory server for AI agents: hybrid search, a fact graph and a hash-chained audit log.

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Security Official MCP Registry · npm Local APACHE-2.0
memshare-mcp io.github.kampana/memshare

Peer-to-peer AI memory sharing between users — approved on both sides. Local-first JSON memory store with an MCP server and CLI.

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Memory and context npm Local 26 a week MIT
brain-rag io.github.dasportillo/brain-rag

Local, private RAG second brain over your Claude Code & Codex transcripts, served back to both agents as an MCP server.

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Memory and context npm Local 95 a week MIT
coaia-narrative io.github.avadisabelle/coaia-narrative

Creative Orientation AI Agentic Memories - Narrative Beat Extension with IAIP relational integration

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Memory and context npm Local 95 a week MIT