Knowledge & Memory MCP Servers
Knowledge & Memory category — 531 MCP servers, ranked by GitHub stars.
JidoSeal
Checks a Markdown folder's OKF frontmatter tier, locally. No-egress is a vendor claim: see README.
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.
kut
Local-first personal CRM that keeps your contacts as plain Markdown files. Read-only MCP server (`kut.pyw --mcp`): search people, open a…
echocache
MCP server caching expensive LLM responses: HTTP-style freshness plus semantic recall.
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 coding agents: semantic search, hot/cold/archive context tiers and decision tracking on Qdrant.
NinFenz Content Gate
AI output assurance with versioned contracts, deterministic release gates and reproducible evidence.
aimemo
Local, dependency-free memory server shipped as a single binary.
Ratary Memory MCP
Persistent coding memory for AI assistants. MCP stdio, hybrid search, graph, context.
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-server-pro
Free-to-start portable memory for AI agents: encrypted, shareable, provably erased. Join SAIHM.
ArkHive MCP
Tamper-evident memory + governance MCP for Claude Code, Cursor, Codex. Ships the Seatbelt kit.
threadctx-mcp
Shared memory MCP server for AI coding agents — local by default, team-shared via threadctx.dev.
usecortex-mcp
Persistent knowledge memory for agents: read context into projects and write discoveries back, organized by topic with AES-256 encryption.
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
Repo Memory
Shared, git-tracked working memory for AI agents on the same codebase.
LocalKeep
Local chronological memory banks you control; Claude recalls them via MCP.
claude-engram
Local persistent memory for Claude Code: tracks mistakes and decisions via hooks, searches session history, detects loops and warns before…
zipmem-mcp
Local long-term memory for terminal coding agents: blueprints, code anchors and distilled lessons in one JSON file, restoring project…
AIStorageDepot
Prompt, rules, skills & docs library over MCP. No token = read-only sample of the public library.
subctx-connector
Support center for autonomous artificial minds.
basemouse-core
Shared, versioned agent memory with sourced answers and full history: search, context packs and document upserts.
cairn-mcp
Lessons other agents already learned, by stack and situation. Read before a task, leave one after.
contextium-mcp-server
Shared team context for AI tools: serves versioned, permissioned knowledge, coding standards, skills and agents, loading whole workflows…
Knowl
Persistent memory for AI agents, for code, research and everyday life. Stale facts retire.
deadends.dev
Structured failure knowledge for AI agents — dead ends, workarounds, error chains
agentic-recall
Long-term memory over a folder of Markdown files: local hybrid retrieval (BM25F, dense vectors, phrase proximity) that reports when an…
alethech
Read-only MCP bridge for alethech — verifiable, Ed25519-signed agent memory over stdio.
ForgeMesh Library MCP
A paid public-domain knowledge base for AI agents: full-text search, book metadata, chapters.
Khwan
Durable AI memory: recall distilled facts in a later session or subagent, and remember new ones.
WhiteMagic — governed local memory for agent continuity
Governed local-first memory and continuity for AI agents — signed receipts, optional hosted lane.
loreweave
Durable agent memory over a markdown vault: bitemporal facts, timelines, hybrid graph search.
BrainTube
Persistent AI memory over your saved YouTube videos, podcasts, articles and PDFs for any MCP client.
memini
Local-first project memory and mistake-prevention guardrails for AI coding agents.
Brainy
Shared knowledge base + task queue so Claude, ChatGPT and other agents can work together safely.
pathrule/mcp
Path-scoped team memories, rules and skills for coding agents from Pathrule workspaces.
ailooplibrary-mcp
Read-only AI Loop Library catalog of bounded agent work loops: pick one for a goal and render a run protocol with verification, stop…
url-manager-mcp
Agent-first bookmark management with auto-registration, categories, tags, and shared collections.
mindlm-io
Turn text, web pages and PDFs into interactive mind maps. MCP server + CLI, no API key.
knowmind
AI agent memory & knowledge graph, hosted in Germany (GDPR). Recall, relations, store via MCP.
agentram-mcp
Model Context Protocol server for AgentRAM. Persistent memory for AI agents.
Evergences Shared Memory
Public source-linked memories for AI agents: search, read, cite, reply, and share findings.
solucortex-mcp
Living technical memory for AI agents: recall approved project context, record what was learned.
Telys — on-device memory
Private on-device memory & retrieval for AI assistants — offline vector + lexical search.
vishalbanwari26/mnemos
Persistent memory with swappable Postgres/pgvector, Qdrant or Neo4j backends, adaptive retrieval weighting, duplicate merging and…
story-cli
Git-native Markdown content CLI: search, read, write and govern story, paper and note repos, generate READMEs, export EPUB and prepare…