AI and memory servers store what an agent learns, retrieve from vector indexes, or call other models. Note where embeddings are computed and where memories are stored before you connect one. 3575 published MCP servers match this ranking. The highest trust scores right now are OpenMem at 55, Verified Memory at 55, Aether Cache at 55. The order is the published trust score: registry record, license, maintenance, popularity, documentation, and security signals. Featured slots, when an editor sets them, are labeled and do not change the score. Best AI and memory MCP servers is not a paid placement.
Best of
Full ranking
Every server that matches this ranking, ordered by trust score.
Persistent context for Claude. Your AI always knows your projects and next actions across sessions.
RegistryRemote
–License–QualityCMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 5 months ago.
Serverless edge control plane to discover, route and monetize 14,982+ MCP tools.
RegistryRemote
–License–QualityCMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 4 months ago.
A paid remote MCP for OpenAI Codex memory MCP, built to return verdicts, receipts, usage logs, and a
RegistryRemote
–License–QualityCMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 5 months ago.
–License–QualityCMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 5 months ago.
Up-to-date LLM pricing + availability catalog with cited sources for AI agent routing.
Registry
–License–QualityCMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 5 months ago.
Shared workspace your AI agent writes to. 184 tools, persistent memory, semantic search.
Registry
–License–QualityCMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 5 months ago.
Korean Four Pillars of Destiny (Saju/Bazi): calculate, interpret, compatibility & daily fortune.
Registry
–License–QualityCMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 4 months ago.
async/await for LLM agents: spawn and await sub-agents scheduled on your own GPUs
Registry
–LicenseDQuality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: D. 48/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: Not graded. No commit or release date has been recorded.
Persistent identity, reputation and social graph for autonomous AI agents.
RegistryRemote
–LicenseDQuality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: D. 48/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: Not graded. No commit or release date has been recorded.
–LicenseDQualityDMaintenanceLicense: Not graded. No license is recorded for this server.Quality: D. 43/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: D. Last commit or release 7 months ago.
Convert PDF, DOCX, HTML, and URLs to clean, LLM-ready markdown with tables preserved
RegistryRemote
–License–Quality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
Local memory engine for AI agents with knowledge graphs, forgetting, and semantic recall
Registry
–License–Quality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
Dynamic RAG Engine preventing AI hallucinations in Korean Finance and Crypto markets.
Registry
–License–QualityDMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: D. Last commit or release 9 months ago.
Persistent, shared memory for AI agents — facts, checkpoints, semantic search.
Registry
–License–Quality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
A lightweight, structured, token-efficient local-first MCP memory server
Registry
–License–QualityDMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: D. Last commit or release 6 months ago.
Persistent memory for AI agents. recall, remember, checkpoint — soul preservation.
Registry
–License–QualityDMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: D. Last commit or release 7 months ago.
Query and retrieve information about various adversarial tactics and techniques used in cyber atta…
RegistryRemote
–LicenseDQualityFMaintenanceLicense: Not graded. No license is recorded for this server.Quality: D. 43/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: F. Last commit or release 13 months ago.
Constitutional guardrails and loop detection for AI agents
Registry
–LicenseBQualityDMaintenanceLicense: Not graded. No license is recorded for this server.Quality: B. 78/100 for listing completeness. Lost points: short README, 3 of 5 tools barely described, short summary.Maintenance: D. Last commit or release 6 months ago.
–License–QualityDMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: D. Last commit or release 7 months ago.
Read-only MCP bridge for alethech — verifiable, Ed25519-signed agent memory over stdio.
Registry
–License–Quality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
–License–Quality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
Self-hosted AI gateway that governs MCP servers, LLM traffic, and A2A agents behind one endpoint
Registry
–License–Quality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
Rarefied Earth Groundwork MCP: company memory for AI agents. 14-day full-access trial, no card.
RegistryRemote
–License–Quality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
Academic paper knowledge-base MCP server: PDF ingest, vector search with reranking, KB management.
Registry
–License–Quality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
