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. 3555 published MCP servers match this ranking. The highest trust scores right now are genexus at 57, patchwork-os at 57, rigour at 57. 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.
Model Context Protocol server that wraps the CADLens REST API.
Registry
ALicenseAQualityCMaintenanceLicense: A. MIT is a permissive open source license.Quality: A. 95/100 for listing completeness. Lost points: short summary.Maintenance: C. Last commit or release 3 months ago.
Audit AI/LLM features for governance guardrails: confidence, fallback, validation, human-in-loop.
Registry
ALicenseDQualityCMaintenanceLicense: A. MIT is a permissive open source license.Quality: D. 48/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: C. Last commit or release 4 months ago.
MCP server for Mango Office — cloud PBX, call management (Russia)
Registry
ALicense–QualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: B. Last commit or release 2 months ago.
MCP server for Sberbank API — accounts, statements. Bearer token auth.
Registry
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 65/100 for listing completeness. Lost points: no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
Markdown memory for AI agents. Files you can read, edit, grep, and commit. Not a database.
Registry
ALicenseDQualityCMaintenanceLicense: A. MIT is a permissive open source license.Quality: D. 48/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: C. Last commit or release 4 months ago.
Publish HTML or Markdown to a public URL in one call. Zero config, auto-registers on first use.
Registry
ALicense–QualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: B. Last commit or release 2 months ago.
Flashcards, quizzes, and cloze cards with spaced repetition, as an inline MCP App.
Registry
ALicenseAQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: A. 90/100 for listing completeness. Lost points: 3 of 12 tools barely described, short summary.Maintenance: B. Last commit or release 2 months ago.
Interactive Ghidra views in your AI client: decompile, rename, and navigate a binary.
Registry
ALicense–QualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: B. Last commit or release 2 months ago.
Pay-per-call market data for AI agents via x402 (USDC on Base): regime, track record, catalysts.
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.
Issue tracker and durable project memory for your coding agent, scoped to the folder you open.
Registry
ALicense–QualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: B. Last commit or release 53 days ago.
Durable, versioned memory for AI assistants. Remote memory needs a Pastepile subscription.
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.
Portable AI memory shared across models and harnesses - plain markdown you own.
RegistryRemote
–LicenseFQuality–MaintenanceLicense: Not graded. No license is recorded for this server.Quality: F. 38/100 for listing completeness. Lost points: short README, no listed tools, no repository link.Maintenance: Not graded. No commit or release date has been recorded.
Persistent cross-session memory shared by Codex, Claude Code, ChatGPT, and other AI agents.
RegistryRemote
–LicenseCQuality–MaintenanceLicense: Not graded. No license is recorded for this server.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.
Persistent cross-session memory for OpenCode and MCP coding agents, powered by ZeroDB.
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.
Read and score Opik traces, experiments, datasets and prompts from your AI assistant.
RegistryRemote
ALicense–QualityAMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 17 days ago.
Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP.
Registry
–License–QualityAMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 12 days ago.
Automate eSignature workflows and signing tasks via natural language commands.
RegistryRemote
–License–QualityBMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: B. Last commit or release 48 days ago.
MCP server for x64dbg debugger - 23 mega-tools for AI-powered reverse engineering and debugging
Registry
ALicenseCQualityCMaintenanceLicense: A. MIT is a permissive open source license.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.
MCP server for Storybook - provides AI assistants access to components, stories, properties and screenshots
CLicense–QualityFMaintenanceLicense: C. AGPL-3.0 is a strong copyleft license: derived works must use the same license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: F. Last commit or release 13 months ago.
AI tech lead for coding agents with validation and impact analysis
Registry
ALicense–QualityDMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: D. Last commit or release 10 months ago.
Reports which of your code's API usages break when you upgrade a dependency (Python, .NET, Java).
Registry
ALicenseDQualityCMaintenanceLicense: A. MIT is a permissive open source license.Quality: D. 43/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: C. Last commit or release 4 months ago.
Rip YouTube transcripts to disk for AI agents, RAG pipelines, and LLM workflows.
Registry
ALicense–QualityCMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 3 months ago.
Spring Boot example that exposes SpringDoc OpenAPI operations as safe MCP tools.
Registry
ALicense–QualityCMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 3 months ago.
Security-first MCP server that connects any OpenAPI, GraphQL, gRPC or SOAP API to AI agents.
Registry
ALicense–QualityCMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 3 months ago.
