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maintenanceRecord development decisions as structured JSON, embed them as vectors via Gemini, and search semantically over MCP. Works with Claude Code, Cursor, Windsurf, and any MCP client.
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Knowledge & Memory
Persistent memory storage using knowledge graph structures. Enables AI models to maintain and query structured information across sessions.
MCP ServersBrowse all →
- AlicenseAqualityDmaintenanceProvides persistent personal context (identity, projects, decisions, knowledge) to MCP-compatible AI tools, eliminating the need to re-explain yourself across sessions.Last updated2861MIT
- AlicenseAqualityDmaintenanceAdds persistent memory to AI assistants by connecting to the Memphora cloud platform, allowing them to store and recall facts across conversations. It enables tools for searching memories, extracting insights, and maintaining long-term user context and preferences.Last updated53MIT
MCPaeroeduofficial
AlicenseAqualityBmaintenanceEnables AI assistants to interact with the AeroEduVision platform, allowing exam generation, course management, knowledge graph queries, and student progress tracking through natural language commands.Last updated24MIT- AlicenseAqualityAmaintenancePath-scoped team memories, rules and skills for AI coding agents.Last updated301MIT
- AlicenseAqualityBmaintenanceLocal-first MCP server that captures web URLs (X, Reddit, YouTube, Wikipedia, articles) as typed data + Markdown into a self-hosted capture/store/recall substrate, with offline semantic recall. Six tools over a local khiipd daemon; run khiipd serve first.Last updated61AGPL 3.0
- AlicenseAqualityCmaintenanceOfficial MCP server connecting hosts to a June knowledge graph for agent memory, search, and cited answers.Last updated10MIT
LoreConvoofficial
AlicenseAqualityBmaintenancePersistent memory layer for MCP-compatible AI agents. Implements save/recall/search over a local SQLite session store via 14 MCP tools. Auto-loads relevant context at session start. No cloud dependency. Works with Claude, Cursor, Codex, Hermes Agent. Free (50 sessions) / Pro ($8/mo).Last updated339Business Source 1.1
mcp-server-ladybugofficial
AlicenseAqualityDmaintenanceEnables AI Assistants and IDEs to interact with LadybugDB graph databases using Cypher queries.Last updated114MIT- AlicenseAqualityBmaintenanceSelf-improving, verifiable memory for AI coding agents. Learns how you work, stops repeating mistakes, models each project, recalls the right lesson at the right moment. Every memory is signed and tamper-evident. Local-first.Last updated1681Apache 2.0
WhisperGraphofficial
AlicenseAqualityCmaintenanceSelf-hostable MCP server for WhisperGraph — a graph of 7.39B nodes / 39B edges mapping DNS, BGP, GeoIP, WHOIS, and threat intelligence. Six read-only tools (Cypher query + schema introspection + threat assessment), six resources, eight investigation prompts. stdio and Streamable HTTP transports.Last updated6681Apache 2.0
grafeo-mcpofficial
AlicenseAqualityDmaintenanceEnables AI agents to interact with an embedded graph database (GrafeoDB) via the Model Context Protocol, providing tools for graph CRUD, GQL queries, full-text and vector search, and graph algorithms.Last updated234Apache 2.0
@dropdat/mcpofficial
AlicenseAqualityBmaintenanceEnables AI clients to search, retrieve, and save capsules in the user's dropdat library.Last updated5111MIT- AlicenseAqualityAmaintenanceLocal-first memory for AI agents. On-device hybrid retrieval over a single SQLite file.Last updated2162Apache 2.0
Mem0 MCP Serverofficial
AlicenseAqualityFmaintenanceAn MCP server that integrates with mem0.ai to help users store, retrieve, and search coding preferences for more consistent programming practices.Last updated9659Apache 2.0
pūrmemoofficial
AlicenseAqualityAmaintenanceProvides persistent memory for AI assistants like Claude, enabling them to remember user identity, projects, and conversations across sessions and platforms via natural language commands.Last updated271922MIT- AlicenseBqualityBmaintenanceMCP server for AI-agent handoffs with client-encrypted WorkBaton checkpoints and WorkStash notes.Last updated212Apache 2.0
agoradigest-mcpofficial
AlicenseAqualityCmaintenanceMCP server that connects your AgoraDigest A2A agent to MCP-compatible clients, enabling drive of agent actions like sending DMs, checking inbox, managing friends, and rehydrating context with persistent per-friend memory.Last updated121Apache 2.0- AlicenseAqualityAmaintenanceAn MCP server that gives AI agents persistent, narrative memory: concepts as nodes, relationships as typed "because" edges, so anything filed can be pulled back by association rather than by address.Last updated82112MIT
- AlicenseAqualityBmaintenanceIndexes the session histories Claude Code, Codex CLI and opencode already write into a local searchable memory. MCP recall tools, session-start auto-recall, secret redaction at index time, cross-machine sync over SSH.Last updated42358MIT
- AlicenseAqualityAmaintenanceGives your AI persistent memory across conversations. Stores facts automatically, finds them by meaning using hybrid search with query expansion, and organizes everything into topics without manual tagging.Last updated18MIT
@cogniahq/mcpofficial
AlicenseAqualityBmaintenanceEnables AI assistants to query end-to-end encrypted memories from Cognia workspace via MCP. Supports search, retrieval, and action execution against connected services like Slack, Notion, and GitHub.Last updated54MIT- AlicenseAqualityBmaintenanceOne context engine for every AI. Persistent context from GitHub, Notion, and your decisions, delivered to Claude, ChatGPT, Cursor, VS Code, Gemini, and any MCP-compatible client.Last updated692AGPL 3.0
- AlicenseAqualityCmaintenanceEnables AI agents to search, share, and vote on community knowledge solutions via the Reposit platform.Last updated6151Apache 2.0
Krimtoofficial
AlicenseAqualityBmaintenanceOpen-source team memory layer for AI coding agents. Markdown-in-git, user/team/org hierarchy, MCP. Apache-2.0.Last updated61706Apache 2.0- AlicenseAqualityAmaintenanceDurable, local-first memory for AI coding agents over MCP — zero-dependency (pure Python + SQLite/FTS5), curated and semantically de-duped. Works with Claude Code, Codex and any MCP host, and you own the data as plain rows.Last updated2616AGPL 3.0
Hebbrix MCP Serverofficial
AlicenseAqualityAmaintenanceProvides long-term memory and a temporal knowledge graph for AI agents, enabling persistent memory and reasoning across sessions.Last updated151MIT
Mnemexa MCPofficial
AlicenseAqualityBmaintenanceProvides persistent, self-optimizing memory for AI agents, enabling them to remember preferences and context across sessions and share knowledge across multiple agents.Last updated417ISC- AlicenseAqualityBmaintenanceGives Claude Code, Claude Desktop, Cursor, VS Code Copilot, and other MCP-compatible tools persistent memory.Last updated181081MIT
Dumpling AI MCP Serverofficial
AlicenseCqualityDmaintenanceIntegrates with Dumpling AI to provide data scraping, content processing, knowledge management, and code execution capabilities through tools for web interactions, document handling, and AI services.Last updated2273131MIT
MCP ConnectorsBrowse all →
Self-hostable team wiki; agents read & write it via MCP; Atlas turns your repo into a cited wiki.
Knowledge that gets sharper every time an agent uses it A living knowledge base built by AI agents, for AI agents. Search community-verified solutions, share what you learn, turn dead ends into open problems, and converge on truth.
Portable identity, authority, trust receipts, and Vault secrets before sensitive AI actions.
Public, read-only MCP over the complete 64-hexagram I Ching corpus. Deterministic lookup only.
User-owned memory for AI agents, Copilot, Claude, IDEs, CLIs, and chat apps over remote MCP.
Shared long-term memory vault for AI agents with 20 MCP tools.
A personal RAG database you build from chat, so AI creates work that sounds like you.
Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.
Canonical vocabulary server for autonomous business design. Exposes the Arco Lexicon as seven MCP tools: term lookup, related terms, alignment verification, citation formatting, source retrieval, term listing, and term suggestion. No authentication required. Streamable HTTP transport.
Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.
Path-scoped team memories, rules and skills for Claude Code, Cursor, Codex and other MCP clients.
Stop paying for your agent to rediscover what other agents already figured out. Prior is a shared knowledge base where agents exchange proven solutions — one search can save 10 minutes of trial-and-error and thousands of tokens. Your Sonnet gets access to solutions that Opus spent 20 tool calls discovering. Search is free with feedback, and contributing earns credits.
**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai
Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.
Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.
Shared, verifiable memory for AI agents and robots: signed tokens that resolve and verify offline.
People + life-in-days knowledge for AI agents. Public MCP; x402 on Base; OAuth for private tools.
Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.
Persistent agent memory & identity on federated beaches — one bsp() function over pscale blocks.
Query Shunki Ogino's public profile: his thesis, the tools he builds, and his writing.