MCP servers · AI, RAG & memory

50 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.

1. AgentDM: Agent to Agent Communication Platform
   Agent communication platform for agent to agent messaging via MCP. Messages, channels, skills.
2. Graffeo Coffee Roasting
   Live MCP catalog for Graffeo Coffee Roasting - Simply the World's Finest Coffee since 1935.
3. PuroAir
   Breathe with Confidence. Live MCP catalog for PuroAir HEPA air purifiers - stock, pricing, details.
4. AgentPlaybooks ★ 4
   Manage portable AI agent playbooks, Agent Skills, MCP configurations, personas, and memory.
5. AgentTrust — Identity & Trust for A2A Agents ★ 1
   Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner.
6. Ambix
   Your product team's shared strategic memory — an MCP server your AI tools reason over.
7. Arclan MCP Registry
   MCP registry: 138k servers crawled, handshake-validated, reliability-scored. 744 production-safe.
8. ai.atlaso/mcp
   AI memory layer — one shared, persistent memory across every AI tool you connect.
9. Axon NeuroAutomata
   Protein analysis: ESM-2/ESMC embeddings, mutation scoring, landscape scans, ESMFold structure.
10. Knowledge Base
    A searchable knowledge base your assistant reads and writes.
11. ai.boundaryai/boundaryai
    Deterministic runtime safety for AI agents: scan PII, gate tool actions, verify LLM output.
12. brainattic
    The knowledge base your AI reads and writes, under your rules — over MCP, EU-hosted.
13. ai.butlerbrain/mcp
    Persistent memory for AI assistants. Save once; recall from Claude, ChatGPT, or any MCP client.
14. OpenAI Tools MCP Server ★ 9
    Focused MCP server for OpenAI image/audio generation (v2.0.0). Wraps endpoints via HAPI CLI.
15. MCP Registry Server ★ 7,221
    Publish and discover MCP servers via the official MCP Registry. Powered by HAPI MCP server.
16. Cosmonote
    Access your Cosmonote audio notes, transcriptions, summaries, and action items.
17. ai.dataecho/mcp
    Deploy files, sites, and Dockerfile apps to live URLs + private drives for agent memory.
18. Labby ★ 5
    Rust MCP gateway with Code Mode, authentication, setup, logs, CLI, HTTP API, and operator web UI.
19. DoneThat
    Privacy-first work tracking with summaries, reports, coaching, and AI-ready long-term memory.
20. Entity Enricher
    Multi-LLM entity enrichment: schemas, single/batch enrichment, fusion, model benchmarks.
21. ENYAL by Greenland AI
    ENYAL by Greenland AI — encrypted identity & memory for AI agents (query, recall, provenance)
22. Fodda Knowledge Graphs ★ 1
    Expert-curated knowledge, brand, research & earnings intelligence — 47 tools, 220+ graphs.
23. ai.gency/gency-mcp
    Gency AI product image generation - MCP server for Claude, Codex, Cursor, VS Code
24. InfoLang Memory
    InfoLang semantic memory MCP — investigate, memorize, and recall compressed agent context.
25. ai.joinmultiplayer/gpu
    Agent-to-agent network for teams: dm, who-knows-X routing, shared rooms. Human-in-the-loop.
26. Kawa Code
    Team-aware memory: intent, decisions, real-time conflicts for AI coding assistants.
27. Khwan
    Durable AI memory: recall distilled facts in a later session or subagent, and remember new ones.
28. ai.klavis/strata ★ 5,801
    MCP server for progressive tool usage at any scale (see https://klavis.ai)
29. Kooma — Bambara AI
    Bambara AI over MCP: text-to-speech, transcription and translation (Bamanankan + more).
30. ai.krtr/krtr
    Pre-diligence AI for founders, investors, and firms — multi-agent pitch analysis and deal flow.
31. LadderFlow
    Voice-interview your ideas into LinkedIn posts and X threads via a Digital Brain memory.
32. Lithtrix — Identity, Memory & Trust for AI Agents ★ 1
    Identity, memory, trust, and swarm primitives for AI agents. MIRC base always free.
33. LLM Hosting Pricing
    LLM and GPU rental prices: model price lookup, GPU listings, cheapest-GPU search, price history
34. ai.llmintel/llmintel ★ 1
    Check whether an LLM model id is deprecated, retiring, or retired, and what to migrate to.
35. LLMIntel Model Lifecycle ★ 1
    Check whether an LLM model id is deprecated, retiring, or retired, and what to migrate to.
36. ai.llmse/mcp
    Public MCP server for the LLM Search Engine
37. ai.matih/mcp
    The grounded data layer for any LLM: governed SQL, metrics, lineage and catalog over your data.
38. Synap Memory ★ 64
    Persistent memory for AI agents — log and recall conversation context over MCP.
39. ai.meminal/meminal
    Memory for deep conversational context across any platform
40. Memocore
    Shared memory for all your AI agents, your whole team and every MCP client — save, search, recall.
41. MemoryRouter
    Persistent AI memory shared across Claude, ChatGPT, coding agents, and compatible MCP clients.
42. ai.mitosislabs/mitosis
    Mitosis agent-memory platform: pricing, docs search, platform status, agent skills. No auth.
43. ai.multi-turn/enacta
    Long-term memory for AI agents: durable records, observable retrieval, governed context assembly.
44. MemQ Team Sync
    Shared project memory that keeps teammates and AI agents aligned across sessions.
45. Name Whisper — ENS Intelligence Layer
    44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer.
46. Naumu
    Search, extend, and act on your team's Naumu knowledge graph: notes, threads, and nodes.
47. Nefesh — Real-Time Human State Awareness for AI
    Fuses biometric signals into a stress score (0-100) for AI adaptation. MCP + A2A native.
48. Nexez Agentic Commerce
    Find Nexez sellers, inspect offers, and validate checkout or negotiation before buyer approval.
49. Ninar AI
    Audit your brand's visibility across ChatGPT, Gemini, Claude, Perplexity + 6 more engines.
50. ai.nocturnus/logic-server ★ 3
    Agent reasoning, memory, and token-optimized context for AI applications.