Knowledge & Memory MCP Servers
Knowledge & Memory topic — 345 MCP servers, ranked by GitHub stars.
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
agentic-recall
Long-term memory across sessions over a folder of plain markdown files. Hybrid retrieval (BM25F + dense vectors + phrase proximity) with…
nucleus-mcp
Sovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.
Cortex
Patent-pending semantic memory for AI agents: quality-gated writes, conflict tracking. Free trial.
Hebbian Mind
Associative memory via Hebbian learning. Connections strengthen through use, decay through disuse.
ForgeMesh Library MCP
A paid public-domain knowledge base for AI agents: full-text search, book metadata, chapters.
ai-counsel
Deliberative consensus engine enabling multi-round debate between AI models with structured voting, convergence detection, and persistent…
rag-mcp
Minimal RAG-over-a-corpus MCP retrieval: search_knowledge returns cited chunks. Local embeddings.
Khwan
Durable AI memory: recall distilled facts in a later session or subagent, and remember new ones.
echocache
MCP server caching expensive LLM responses: HTTP-style freshness plus semantic recall.
WhiteMagic — governed local memory for agent continuity
Local-first, governed memory and session continuity for AI coding agents. No cloud, no telemetry.
BrainTube
Search everything you save: YouTube, articles, podcasts, PDFs, Notion, Obsidian. API key or OAuth.
memini
Local-first project memory and mistake-prevention guardrails for AI coding agents.
Wiki.js
Search, read and edit Wiki.js pages, and manage its assets, users, groups and comments
Novyx MCP
Persistent memory for AI agents with rollback, audit trails, and semantic search.
ailooplibrary-mcp
Read-only access to the AI Loop Library catalog: 63+ bounded, verifiable agent work loops. `pick_loop_for_goal` recommends a loop for a…
Perseus Vault — persistent, encrypted memory for AI agents
Persistent, encrypted, deterministic memory for AI agents. Local-first, 173 canonical tools.
knowledgelib-io
Search 1,500+ pre-verified, cited knowledge units across 16 domains. 6 tools: query, batch query, get unit, list domains, suggest topics,…
ritwikjoshi-mcp
Official personal Model Context Protocol server for Ritwik Joshi (2x TEDx Speaker, AI entrepreneur). Exposes tools for speaker background,…
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.
Ollama / vLLM Bridge
Call your local Ollama or vLLM model over MCP with schema-validated JSON output
smriti
Self-hosted knowledge store and memory layer for AI agents with knowledge graph, wiki-links, full-text search (FTS5), and agent memory…
solucortex-mcp
Living technical memory for AI agents: recall approved project context, record what was learned.
mem-context
Temporal memory MCP server with LanceDB vector search, weight-decay scoring, and LLM consolidation
mnemos
Persistent memory with three swappable storage backends (Postgres/pgvector, Qdrant, Neo4j) behind one interface, benchmarked head-to-head…
instinct
Self-learning memory for AI coding agents with pattern detection and confidence scoring.
ckg-mcp
97-domain knowledge graphs for AI agents — 4× F1 of RAG, 11× fewer tokens. MCP-native.
story-cli
Git-native Markdown content management CLI with built-in MCP Server. Search, read, write, and govern story/paper/note repositories;…