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 MyMemory at 55, Kawa Code at 55, ruTS-mcp 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.
Context window token analysis and budget management
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.
–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.
Security scanning and threat detection for AI agents
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.
MCP Server that renders JavaScript SPA pages and extracts LLM-ready Markdown content
Registry
–LicenseBQuality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: B. 70/100 for listing completeness. Lost points: short README, 6 of 6 tools barely described, short summary.Maintenance: Not graded. No commit or release date has been recorded.
MCP server for YandexGPT — completions, embeddings, classification, summarization (Russia)
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.
Game numerical design & balance auditing MCP server — 17 deterministic tools, zero LLM guessing.
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.
MCP server for Obsidian Smart Connections. Semantic search using your vault's embeddings.
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.
MCP server for GigaChat — AI chat, embeddings, image generation (Russia)
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.
Connect your AI agent to anything — APIs, databases, and agents; read and write, auto-discovered.
Registry
–LicenseCQualityCMaintenanceLicense: Not graded. No license is recorded for this server.Quality: C. 60/100 for listing completeness. Lost points: no listed tools, short summary, no docs link.Maintenance: C. Last commit or release 5 months ago.
Verified SaaS, AI, and LLM pricing for 490+ tools: plans, hidden costs, TCO, and alternatives.
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 3 months ago.
Self-hosted persistent memory for AI agents: knowledge graph and hybrid search.
Registry
–LicenseDQualityAMaintenanceLicense: 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: A. Last commit or release 11 days ago.
Session memory for AI coding agents. Search past sessions, extract rules, and track what works.
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.
Record and replay AI agent execution for debugging
Registry
–LicenseBQualityDMaintenanceLicense: Not graded. No license is recorded for this server.Quality: B. 70/100 for listing completeness. Lost points: short README, 7 of 7 tools barely described, short summary.Maintenance: D. Last commit or release 6 months ago.
Encrypted secrets and credential management for agents
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.
–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.
Output quality control and validation for AI agents
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.
Structured execution trace and span logging for AI agents
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.
Turn an OpenAPI spec into WireMock stubs, contract tests and chaos scenarios, on local LLMs.
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.
OpenAI-compatible multi-model inference via ComputeFlux (Polkadot testnet, TEE-verifiable). stdio.
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.
A home for any agent: inbox, public memory, job board, rooms, human help. Free, no key.
RegistryRemote
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.
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.
DETRAN MA: Multas, official-source lookup. Platform-hosted, pay per query with prepaid credit.
RegistryRemote
ALicenseCQuality–MaintenanceLicense: A. MIT License is a permissive open source license.Quality: C. 60/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: Not graded. No commit or release date has been recorded.
Local persistent memory for AI agents with recall, search, forgetting, and encrypted storage.
Registry
–LicenseCQuality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: C. 65/100 for listing completeness. Lost points: no listed tools, short summary.Maintenance: Not graded. No commit or release date has been recorded.
