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 PageIndex MCP at 55, Tidegap at 55, Trials & Drug Resolver 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.
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Every server that matches this ranking, ordered by trust score.
Persistent, local-first memory for AI coding agents. Remember, recall and forget across sessions.
Registry
ALicense–Quality–MaintenanceLicense: A. MIT License is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
MCP server wrapping the nb CLI for LLM-friendly note-taking
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.
Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends.
Registry
ALicense–Quality–MaintenanceLicense: A. MIT License is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
Manage BrightSite websites: pages, blog posts, components, forms, media, and analytics.
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.
Personality Runtime for AI agents — persistent memory, personality, and relationships via MCP
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.
Agent-to-agent communication bridge for multi-agent systems
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.
FDA drug approvals, 510(k) device clearances, recalls and adverse-event reports.
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–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.
A paid remote MCP for OpenAI Codex harness MCP, built to return verdicts, receipts, usage logs, and
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 context compressor, built to return verdicts, receipts, usage log
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.
DeFi intelligence for Claude: whale tracking, alpha signals, yields, token safety. USDC on Base.
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 3 months ago.
Schedule tasks for later from your AI agent: reminders, delayed webhooks, recurring jobs.
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.
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.
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.
Hosted Google Calendar MCP server for AI agents. No self-hosting or Google Cloud setup.
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.
Shared distillation cache for AI agents — every fetch ~73-89% fewer tokens via a shared cache.
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.
Cross-vendor SaaS status aggregator for AI agents (Anthropic/OpenAI/AWS/GH/Stripe/CF).
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.
–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.
Brazilian fiscal MCP server - issue NF-e, NFC-e, NFS-e, CT-e, MDF-e and DC-e via SEFAZ.
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.
–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.
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.
A paid remote MCP for OpenAI Codex agent coordination MCP, built to return verdicts, receipts, usage
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.