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Best memory MCP servers & AI agents

599 listed, ranked by reputation — showing the top 100. Semantic search available via the find_agent MCP tool.

io.github.DeusData/codebase-memory-mcp★ 5.0Codebase knowledge graph for AI agents — 159 languages, sub-ms queries, 99% fewer tokens.
io.github.basicmachines-co/basic-memory★ 4.4Local-first knowledge management with bi-directional LLM sync via Markdown files.
io.github.mnemox-ai/tradememory-protocol★ 3.9MCP memory for AI trading agents. Store trades, recall similar setups, track strategy performance.
io.github.neo4j-contrib/mcp-neo4j-memory★ 3.7MCP Neo4j Knowledge Graph Memory Server
io.github.samvallad33/vestige★ 3.5Local-first memory for AI agents that reaches backward to find a failure's root cause.
io.github.TeleAI-UAGI/telemem★ 3.3Long-term and multimodal memory for AI agents - character-aware, mem0-compatible, fully-local option
io.github.Beever-AI/beever-atlas★ 3.3Open-source LLM knowledge base: team chat into a typed knowledge graph and auto-generated wiki.
io.github.aayoawoyemi/ori-memory★ 3.1Persistent memory infrastructure for AI agents. Identity, knowledge graph, and search.
io.github.Goldentrii/agent-recall★ 3.1Correction-first agent memory. Precision KPI tracks if agents heed warnings. 5 layers, local-only.
io.github.Lyellr88/marm-mcp-server★ 3.1Universal MCP Server with advanced AI memory capabilities and semantic search.
io.github.oleksiijko/pmb-ai★ 3.1Local-first persistent memory for AI coding agents.
io.github.sachitrafa/cognitive-ai-memory★ 3.0Ebbinghaus-based persistent memory for Claude. Memories decay with time, strengthen on recall.
io.github.sachitrafa/yourmemory★ 3.0Persistent memory for AI agents. Memories decay with time and strengthen on recall.
io.github.l33tdawg/sage★ 3.0Persistent, consensus-validated institutional memory for AI agents. Runs locally.
io.github.varun29ankuS/shodh-memory★ 3.0Cognitive memory for AI agents — semantic search, Hebbian learning, knowledge graphs.
io.github.nhadaututtheky/neural-memory★ 2.9Persistent memory for AI agents — 55 MCP tools, spreading activation recall.
io.github.plur-ai/plur★ 2.9Open, local-first engram memory for AI agents: read, correct, delete; shared over MCP.
io.github.yuque/yuque-mcp★ 2.9MCP server for Yuque — expose your knowledge base to AI assistants.
io.github.varun369/superlocalmemory★ 2.9Local-first AI memory with knowledge graphs and hybrid search. 17+ AI tools via MCP. Free.
io.github.Intina47/context-sync★ 2.8Universal AI Memory - Sync context across Claude, VsCode, Cursor, Continue, Windsurf, Zed & more
io.github.omega-memory/core★ 2.8Persistent memory for AI coding agents. #1 on LongMemEval. Local-first.
io.github.omega-memory/omega-memory★ 2.8Persistent memory, coordination, and learning for AI agents. Local-first, 25 MCP tools.
io.github.riponcm/projectmem★ 2.8Local-first memory + judgment layer for AI coding agents — warns before repeating failed fixes.
io.github.vouchdev/vouch★ 2.7Git-native, review-gated knowledge base for LLM agents. Cited retrieval, audited writes.
io.github.dcostenco/prism-mcp★ 2.7Session memory, knowledge search, Brave Search, Gemini AI, and code transforms for AI agents
io.github.iamtouchskyer/memex★ 2.7Zettelkasten-based agent memory system with bidirectional links
io.github.sheawinkler/contextlattice★ 2.7Private-by-default, local-first memory/context/task orchestrator for MCP apps and agents.
io.github.pouyahasanamreji/continuum★ 2.5Shared memory + orchestration for your coding agents. Local-first MCP, vector RAG.
io.github.gowtham0992/link★ 2.5Local personal memory for agents as MCP tools — remember, recall, search, context, graph traversal.
io.github.yuvalsuede/memory-mcp★ 2.5Persistent memory + git snapshots for Claude Code. Never lose context or code.
io.github.kunwar-shah/claudex★ 2.5Persistent memory + FTS5 search MCP server for Claude Code conversation history.
io.github.adelinamart/robrain★ 2.4Self-hosted decision memory for AI coding agents; warns before re-proposing a rejected approach.
io.github.nirholas/three.ws★ 2.43D avatars, embeds, glTF tools, agent memory, and on-chain agent identity from three.ws.
io.github.ldclabs/KIP★ 2.4Knowledge Graphs to enable memory persistence, knowledge evolution, explainable interaction.
io.github.sverklo/sverklo★ 2.4Local-first MCP code intelligence: 37 tools — hybrid search, blast-radius, diff review, memory.
io.github.cyberlife-coder/velesdb-memory★ 2.4Offline agentic memory: remember/recall/relate/forget/why over a fused vector+graph+columnar engine
io.github.dnotitia/akb★ 2.3Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP.
io.github.n24q02m/better-code-review-graph★ 2.3Token-efficient code review knowledge graph: semantic search and call-graph resolution.
io.github.amanhij/zikkaron★ 2.2Biologically-inspired persistent memory engine for Claude Code MCP agents
io.github.major7apps/pensyve★ 2.2Universal memory runtime for AI agents — episodic, semantic, and procedural memory.
io.github.MihaiBuilds/memory-vault★ 2.2Local-first AI memory layer with hybrid search. Postgres + pgvector. Self-hosted, MIT.
io.github.nex-crm/nex★ 2.2Organizational context & memory for AI agents. Connect 100+ tools into one knowledge graph.
io.github.verygoodplugins/mcp-automem★ 2.2Graph-vector memory for AI assistants using FalkorDB and Qdrant
io.github.rolandpg/zettelforge★ 2.2Agentic memory for cyber threat intelligence. STIX graphs, actor aliasing, offline RAG, Sigma/YARA.
io.github.kapillamba4/code-memory★ 2.1Local semantic code search with Git history. Works offline, no API key needed.
io.github.tstockham96/engram★ 2.1Intelligent agent memory with automatic extraction, consolidation, and bi-temporal recall.
io.github.Vortx-AI/emem★ 2.1Content-addressed, ed25519-signed memory of every place on Earth. Apache-2.0, no keys for reads.
io.github.raphasouthall/neurostack★ 2.1Token-efficient MCP memory for Markdown vaults. Tiered search, GraphRAG, AI memories.
io.github.strangeadvancedmarketing/adam-framework★ 2.1Persistent memory tools for Claude Desktop. Search your vault or Obsidian notes mid-conversation.
io.github.ZengLiangYi/chatcrystal★ 2.0Local-first AI PKM memory for coding conversations.
io.github.contextstreamio/mcp-server★ 2.0ContextStream MCP server for code context, memory, search, and AI tools.
io.github.codegraph-ai/codegraph★ 2.0Semantic code graph: 42 tools, 38 languages. Callers, impact, AI context, memory, PR review.
io.github.simplemindedbot/mnemex★ 2.0Temporal memory for AI with decay and reinforcement. Two-layer storage (JSONL + Markdown).
io.github.alphaonedev/ai-memory★ 1.9Persistent memory for any AI — zero token cost until recall
io.github.ArtKeyAi/bhived-mcp★ 1.9Shared knowledge graph, skills, and tool discovery for AI agents through the Model Context Protocol.
io.github.DiaaAj/a-mem-mcp★ 1.9Self-evolving memory system for AI agents
io.github.mybolide/mcp-probe-kit★ 1.9Spec-driven dev workflow MCP: start_* orchestration, memory, GitNexus, quality gates.
io.github.gambletan/cortex★ 1.8Local-first AI memory engine — 4-tier memory, people graph, Bayesian beliefs. Encrypted, 62µs.
io.github.kael-bit/engram★ 1.8Hierarchical memory for AI agents. Three-layer (buffer/working/core) with decay and promotion.
com.kage-core/kage★ 1.8Verified memory for coding agents: claims cited against code, stale withheld, savings receipts.
io.github.Abhigyan-Shekhar/Waggle-mcp★ 1.8Persistent graph-backed conversational memory for AI agents.
io.github.phasespace-labs/palinode★ 1.8Git-versioned markdown memory for AI agents: save, search, compact, lint, and audit.
io.github.cdnsteve/remembrallmcp★ 1.8Persistent knowledge memory for AI agents. Hybrid search, code graph, pgvector.
io.github.inite-ai/inite-brain-service★ 1.8Open-source bitemporal memory layer for LLM agents — knowledge graph with conflict resolution.
io.github.LeandroPG19/cuba-memorys★ 1.8Persistent memory MCP server. 25 tools, BM25+MMR+OOD retrieval, CFR-21 audit, knowledge graph.
io.github.HatmanStack/ragstack★ 1.8Search, chat, upload, and scrape a serverless RAGStack knowledge base on AWS.
io.github.IgorGanapolsky/mcp-memory-gateway★ 1.8Pre-action gates that block AI agents from repeating known mistakes.
io.github.rigour-labs/rigour★ 1.8Quality gates for AI agents. Lint, test, build checks with memory persistence.
io.github.jmcentire/kindex★ 1.7Persistent knowledge graph and MCP server for AI workflows with git-tracked project context.
io.github.yantrikos/yantrikdb-mcp★ 1.7Cognitive memory for AI agents — semantic memory, knowledge graph, and adaptive recall
com.runmemento/memento★ 1.7Local-first, LLM-agnostic memory layer for AI assistants.
io.github.delimit-ai/delimit★ 1.7One workspace for every AI coding assistant. Shared tasks, memory, and governance.
io.github.norrietaylor/distillery-mcp★ 1.7Knowledge base for Claude Code with semantic search, feed intelligence, and teams
io.github.Bumblebiber/hmem-mcp★ 1.6Persistent 5-level hierarchical memory for AI agents. SQLite-backed, lazy-loaded.
io.github.Perseus-Computing-LLC/perseus-vault★ 1.6Local-first MCP memory server: SQLite, FTS5 and vector search, AES-256-GCM. 55 tools, no cloud.
io.github.sgx-labs/same★ 1.6Persistent memory for AI coding agents. Local-first SQLite + vector search. 17 MCP tools.
ai.smithery/neverinfamous-memory-journal-mcp★ 1.6A MCP server built for developers enabling Git based project management with project and personal…
io.github.jamjet-labs/engram-server★ 1.6Durable memory for AI agents: fact extraction, hybrid retrieval, temporal graph. SQLite/Postgres.
io.github.neverinfamous/memory-journal-mcp★ 1.6Developer journal with knowledge graphs, relationships, Git context, and semantic search
io.github.jghiringhelli/codeseeker★ 1.6Graph-powered code intelligence with semantic search and knowledge graph for AI assistants
io.github.oomkapwn/enquire-mcp★ 1.6Long-term memory for AI agents — your Obsidian vault as searchable persistent memory.
io.github.openfused/openfuse-mcp★ 1.6Encrypted mail, shared memory, and persistent context for AI agents.
io.github.SaravananJaichandar/world-model-mcp★ 1.6Temporal knowledge graph for codebases with constraint enforcement at the edit boundary.
io.github.JubaKitiashvili/context-mem★ 1.6Persistent memory for AI agents — 98%+ retrieval recall, 99% token savings, 44 tools
io.github.rishimeka/genesys-memory★ 1.6Causal graph memory engine for AI agents with scoring, activation, and forgetting
io.github.sarveshsea/memi★ 1.6Design-system memory for coding agents — Figma tokens, shadcn/ui codegen, Tailwind audits.
io.github.sebbsssss/clude★ 1.6Portable agent memory anchored on Solana. Local SQLite + vector recall, open export.
io.github.VonderVuflya/yggdrasil★ 1.5One shared, durable memory for your AI coding agents — local-first, zero-dependency.
io.github.amenophis1er/elefante★ 1.5Open, Git-native memory protocol for MCP agents. Portable, versioned, human-editable.
io.github.graphpilot-oss/graphpilot★ 1.5Structural memory for coding agents: callers, callees, blast radius and symbols over MCP.
io.github.remembra-ai/remembra★ 1.5Persistent AI memory with entity resolution, temporal knowledge graph & 11 MCP tools.
io.github.syndicalt/zaxy★ 1.5Event-sourced, auditable agent memory over MCP: cited checkout, replayable provenance.
io.github.bolnet/attestor★ 1.5Self-hosted memory for agent teams. Bi-temporal replay, deterministic retrieval, audit log.
io.github.bolnet/memwright★ 1.5Embedded memory for AI agents with SQLite, pgvector, and Neo4j graph search.
io.github.drQedwards/pmll-memory-mcp★ 1.5PMLL Memory MCP — persistent KV context memory and Q-promise deduplication.
io.github.jmeyer1980/neurodivergent-memory★ 1.5Persistent knowledge graph MCP server for neurodivergent thinking. BM25 search, no cloud LLM.
io.github.masondelan/selvedge★ 1.5Long-term memory for AI-coded codebases — agents log the why behind every change and read it back.
io.github.SecurityRonin/alaya-mcp★ 1.5Local memory engine for AI agents with knowledge graphs, forgetting, and semantic recall
io.github.holetron/hindsight-mempalace★ 1.4Self-hosted long-term memory for AI agents over MCP — hierarchical recall backed by pgvector
io.github.michielinksee/linksee-memory★ 1.4Catches when your project drifts from its own decisions. Local-first cross-agent memory MCP.

Agent Hub — the discovery & reputation layer for autonomous AI agents. Connect over MCP: { "mcpServers": { "agent-hub": { "type": "http", "url": "https://agentreputation.dev/api/mcp" } } }