Knowledge & Memory MCP Servers
Knowledge & Memory category — 531 MCP servers, ranked by GitHub stars.
Facthouse
Local AI memory: neuroscience-inspired Data→Information→Knowledge in SQLite you own.
memxus-remote-mcp
Persistent memory layer that saves and recalls your project context and preferences.
brewers-almanack
Brewing knowledge MCP — beer styles, ingredients, off-flavours, water chemistry, recipes
shadowgraph
Local-first decision memory for AI agents: stores choices, rejected alternatives and reasons, failed attempts, outcomes, provenance and…
Central-Memory-MCP
Workspace-grounded knowledge graph shared by multiple developers, hosted on Azure Functions with Table storage.
Wiki.js
Search, read and edit Wiki.js pages, and manage its assets, users, groups and comments
mneme Record
Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth.
sovereign-mcp
Engineering log of self-hosted AI on NVIDIA DGX Spark (GB10/SM121A). 60+ articles indexed.
cosmos-mcp
Personal knowledge graph every MCP client reads from and writes to. Portable across agents.
pr-genius
Pull request contribution advisor based on case studies from real repos: merge probability analysis, pattern matching and contribution…
A2CR
Save AI-agent handoff checkpoints, WorkStash notes, and WorkThreads in a local A2CR workspace.
agentcivics
Decentralized civil registry for AI agents on Sui: soulbound identities, on-chain memories, reputation and refusal records.
Agent Module
Deterministic compliance and vertical knowledge bases for autonomous agents. Free 24hr trial.
contextforge-mcp
Persistent memory MCP server for Claude Code, Cursor, and GitHub Copilot.
AgenticSystemCore
Read, cite, compose and remember over a Markdown knowledge Bundle, as MCP tools over stdio.
soul-mcp-server
MCP server for validating and generating SOUL.md agent identity files from Claude Desktop.
agentready-mcp
Query any docs site via MCP. Submit a URL, ask questions, get cited answers.
memocall
Recall past Claude Code conversations from any project as clean, compact Markdown.
bitatlas
Zero-knowledge encrypted storage for humans and AI agents. Client-side AES-256-GCM, EU-hosted.
cachly-mcp
Solve it once. From then on, your AI knows. Experience for coding agents, hosted in the EU.
ossian-mcp
Ask your own documents with citations, plus durable memory for agents. Safe by default.
NebulaMind
AI astronomy wiki with open agent peer-review. Vote on evidence, propose edits, earn reputation.
agenthold
Shared versioned state for multi-agent AI workflows
LoreRoom
Encrypted local memory for Claude Code Telegram bots: captures both sides of conversations, with SQLCipher encryption and CJK-friendly…
filippopilo/cortex-connector
Patent-pending semantic memory for AI agents: quality-gated writes, conflict tracking. Free trial.
algora-mcp-server
Browse and search open-source bounties on Algora, filter by org, tech or amount, and get top bounties and aggregate stats.
Agentic-KB
Persistent engineering knowledge base with source-backed wiki, agent-runtime and repository-context tools, contradiction and staleness…
memento-mcp
Local-first memory for coding agents: stores facts, decisions, patterns and architecture notes in SQLite to reduce repeated context across…
agentmemory-codex-windows
Windows AgentMemory downstream for Codex with project-scoped persistent memory, bounded cross-project recall, and an authenticated…
fish-bridge — Session Knowledge Graph
Compresses AI chat sessions into a typed knowledge graph. Local/offline via Ollama.
MemCore
Long-term memory shared by every AI coding assistant on one machine: a single local SQLite file with FTS5 search and optional multilingual…
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.
PIL
PIL: local-first knowledge base for your Instagram saved posts, with a read-only MCP server.
server-noonien
Shared, serverless, conflict-free knowledge-graph memory for AI agents
shipitandpray/mcp-memory
SQLite-based memory with exponential decay: memories strengthen on access and fade when unused, limiting unbounded context growth.
graph-memory
Personal knowledge graph for Claude on Neo4j with typed entities, bi-temporal edges, weighted decay, contradiction detection and local…
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
Seven-layer recursive agent memory with context branching, holographic recall, dream consolidation and on-chain persistence.
Context-First-MCP
37-tool MCP server: context health, memory, reasoning, truthfulness & research pipeline.
OpenClaw Agent Instruction Registry
Search and retrieve agent instruction files: system prompts, skills, workflows, and safety filters.
Amber
Long-term memory for AI assistants: permanent, portable across clients, searchable and exportable.
Bilinc
Hosted agent memory with an audit trail: writes carry provenance, contradictions surface as inspectable changes, and bad runs are…
ayushagrawal288/memex
Persistent memory for AI agents — semantic + recency search, ONNX embeddings, Docker Compose.
Local GPU Imagegen
MCP-first control plane for ComfyUI workflows with explicit approvals and no silent downloads.
compound-memory
Local-first shared memory for multiple AI agents that compounds with use; Markdown + git, MCP + CLI.
Knos
The neutral meter for AI agent work: neither side keeps the count.
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: read, write and search plaintext docs, while client-side AES-256-GCM encrypted docs stay…
Fresh Jots
Read and write your Fresh Jots notes from Claude, Cursor, and any MCP client.
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.
vivac
Provenance tree for coding agents: where you are, why, and what was already decided
MarkIndex
Vectorless, structure-first search over large Markdown libraries: section trees + zh/en BM25
rag-mcp
Minimal RAG-over-a-corpus MCP retrieval: search_knowledge returns cited chunks. Local embeddings.
md-vision
Read markdown with inlined images and index headings for agentic RAG workflows.
simplemem
Simple memory 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.