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. 3628 published MCP servers match this ranking. The highest trust scores right now are Formmy at 55, localmodels at 55, tcgdex 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.
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.
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.
SDK breaking-change tracker for AI agents — Anthropic/OpenAI/LangChain/MCP/Mistral.
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.
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.
–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.
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.
–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.
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.
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.
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.
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.
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.
Semantic codebase search + persistent working memory for AI code editors. Local, no API key.
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.
