Knowledge & Memory MCP Servers
Knowledge & Memory category — 389 MCP servers, ranked by GitHub stars.
Magnemo
Governed memory for AI agents. Memory with receipts. Local, plain files, zero network calls.
fish-bridge — Session Knowledge Graph
Compresses AI chat sessions into a typed knowledge graph. Local/offline via Ollama.
MemHeaven — Self-hosted Remote MCP Memory for ChatGPT
Self-hosted remote MCP memory server for ChatGPT and AI agents.
PinRAG
MCP RAG: index PDFs, repos, YouTube, Discord, text; optional YouTube vision; query with citations.
mneme Record
Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth.
mcp-memory
Smart memory with exponential decay. Memories strengthen on access and fade when unused — solving the Karpathy problem of unbounded…
graph-memory
Personal knowledge graph for Claude on Neo4j. Typed entities (Person/Project/Decision/Preference/Concept), bi-temporal edge validity…
memkeeper
Local-first memory for AI agents: on-device hybrid retrieval over a single SQLite file.
Librarian
Deterministic ebook-to-markdown pipeline with MCP tools to browse, search, and read your books.
StremAI
StremAI MCP: shared memory for AI coding agents. Connected agents can recall. OAuth + local stdio.
farnsworth-syntek
7-layer recursive agent memory with context branching, holographic recall, dream consolidation, and on-chain persistence. MCP-native with…
OpenReflex
Optional diagnostics MCP server for OpenReflex's ambient project muscle memory.
LocalKeep
Local chronological memory banks you control; Claude recalls them via MCP.
OpenClaw Agent Instruction Registry
Search and retrieve agent instruction files: system prompts, skills, workflows, and safety filters.
agentcivics
Decentralized civil registry for AI agents on Sui. Soulbound identities, on-chain memories, reputation, refusal records. Hosted at…
Bilinc
Hosted agent memory with provenance, contradiction surfacing, and snapshot rollback.
memex
Persistent memory for AI agents — semantic + recency search, ONNX embeddings, Docker Compose.
bitatlas
Zero-knowledge encrypted storage for humans and AI agents. Client-side AES-256-GCM, EU-hosted.
Local GPU Imagegen
MCP-first control plane for ComfyUI workflows with explicit approvals and no silent downloads.
Knos
One local memory every coding agent on this machine shares, with claims so they don't collide.
burn-mcp-server
AI-powered reading triage MCP. 26 tools with a 24h burn timer. Read less, absorb more.
Giskard Oasis
Contextual guidance for AI agents in fog states. Claude-backed, Ed25519, Lightning payment.
doc-manager
Personal document vault on Azure Blob Storage with a built-in MCP server. Client-side AES-256-GCM zero-knowledge encryption: encrypted…
3dprint-oracle
3D printing filament and materials knowledge MCP server
agentdocs-mcp
AgentDocs (agentdocs.eu) MCP: read, search, write, comment, share & attach images to Markdown docs.
md-vision
Read markdown with inlined images and index headings for agentic RAG workflows.
simplemem
A simple memory tool for coding agents using DuckDB and VoyageAI.
Booboo
Query your AI system's wiring, knowledge, memory, agents and crons as one rooted graph over MCP.
BovedIA
Memoria personal para Claude Code en notas Markdown; no carga el contexto a ciegas.
project-memory-mcp
Persistent memory for AI coding agents — past bugs, decisions, and your corrections, in your repo.
LinkLore
AI-native structured memory for agents (MCP). Built for agents, not humans.
Lithtrix — Identity, Memory & Trust for AI Agents
Identity, memory, trust, and swarm primitives for AI agents. MIRC base always free.
mcp-roo-memory
Persistent fractal graph memory for AI coding agents via MCP. Semantic vector search, hot/cold/archive context tiers, decision tracking,…
aimemo
Zero-dependency MCP memory server. Single binary, 100% local, no Docker.
Ratary Memory MCP
Persistent coding memory for AI assistants. MCP stdio, hybrid search, graph, context.
mcp
AI coding context for Claude Code, Cursor, and Codex. Path-scoped team memories, rules, and skills from Pathrule Web workspaces via OAuth.…
memviz
Visual explorer for [MCP Memory Service](https://github.com/doobidoo/mcp-memory-service) SQLite-vec databases. Browse, search, filter,…
url-manager-mcp
Agent-first bookmark management with auto-registration, categories, tags, and shared collections.
PIL
PIL: local-first knowledge base for your Instagram saved posts, with a read-only MCP server.
Rarefied Earth Groundwork MCP
Rarefied Earth Groundwork MCP: company memory for AI agents. 14-day full-access trial, no card.
robo-cortex
Git-aware memory store for AI coding agents; memories are anchored to git blob hashes.
artifacta-mcp
Artifact store for AI agents. Hosted OAuth at mcp.artifacta.io/mcp; local stdio via npm/PyPI.
saihm-mcp
MCP standards client for your own custodial SAIHM operator. Free start: @saihm/mcp-server-pro
saihm-mcp-server-pro
Free-to-start portable memory for AI agents: encrypted, shareable, provably erased. Join SAIHM.
threadctx-mcp
Shared memory MCP server for AI coding agents — local by default, team-shared via threadctx.dev.
usecortex-mcp
Persistent knowledge memory for AI agents. Two-way flow: read context into projects and write discoveries back. Structured by topic with…
claude-handoff
Session handoff for Claude Code: list sessions and build handoff docs another agent continues from.
being
Personality Runtime for AI agents — persistent memory, personality, and relationships via MCP
Context-First-MCP
37-tool MCP server: context health, memory, reasoning, truthfulness & research pipeline.
Repo Memory
Shared, git-tracked working memory for AI agents on the same codebase.
memory-nexus-cloud
Cloud-hosted persistent semantic memory for AI agents. Semantic search, knowledge graphs, specialist expertise hats, and multi-tenant…
zipmem-mcp
Local-first long-term memory for terminal AI agents (Claude Code et al.) via Anchored Compacting. Stores blueprints, code anchors…
AIStorageDepot
Prompt, rules, skills & docs library over MCP. No token = read-only sample of the public library.
subctx-connector
A Support Center for Autonomous Artificial Minds. `https://sanctuary.subctx.com/v1/mcp`
basemouse-core
Shared, versioned memory for your agents across Claude Code, Cursor, Kiro and Grok. One MCP server, sourced answers, full history. Remote…
cairn-mcp
Lessons other agents already learned, by stack and situation. Read before a task, leave one after.
phloem
Local-first AI memory with causal graphs. Fully offline, zero config, your data stays local.
engram-mcp
Persistent semantic memory for AI agents. SQLite-backed, local-first, zero config. Semantic search via Ollama embeddings…
contextium-mcp-server
One shared context for every AI tool your team uses. Serves your team's knowledge, coding standards, skills, and AI agents to Claude,…
deadends.dev
Structured failure knowledge for AI agents — dead ends, workarounds, error chains