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 rekey at 55, Queue AIops at 55, ModelLens 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.
Recall past decisions and the notes your AI sessions cited, from a local markdown folder.
Registry
ALicenseDQualityAMaintenanceLicense: 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: A. Last commit or release 22 days ago.
Local-first web research for AI agents with SearXNG search and SSRF-safe page retrieval.
Registry
ALicenseDQualityAMaintenanceLicense: A. Apache-2.0 is a permissive open source license.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.
XML tools for agents: XPath queries, inspection, and schema validation in Rust.
Registry
ALicenseDQualityAMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: D. 48/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: A. Last commit or release 9 days ago.
Exact, sourced Sri Lankan tax calculations: APIT, income tax, withholding tax, VAT and SSCL.
Registry
ALicenseDQualityBMaintenanceLicense: 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: B. Last commit or release 32 days ago.
Secure MCP server framework with 23 security layers and ML threat detection. Zero deps.
Registry
ALicenseDQualityAMaintenanceLicense: A. Apache-2.0 is a permissive open source license.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.
MCP runtime copilot for health checks, regressions, explainability, and operational memory.
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.
AI operations management: 12 specialized agents, task dispatch, and team coordination.
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.
Materials computing tools for AI agents: structures, engines, phonons, EOS, NEB, sampling, lineage.
Registry
ALicenseDQualityBMaintenanceLicense: 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: B. Last commit or release 50 days ago.
Make AI tasks repeatable. Run with new data automatically — zero AI tokens per run.
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 6 months ago.
Measured local-LLM speeds and model picks for Strix Halo, DGX Spark, Mac and GPU cards.
Registry
ALicenseDQualityAMaintenanceLicense: 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: A. Last commit or release 22 days ago.
Ruthless prioritization: cuts a list to the 1-3 items that actually serve your goal.
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 4 months ago.
Predict query cost, explain the plan, and rewrite it before you run it — 12 DB engines.
Registry
ALicenseDQualityAMaintenanceLicense: 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: A. Last commit or release 25 days ago.
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 4 months ago.
Local long-term memory shared by all your AI agents, kept word for word on your own PC.
Registry
ALicenseDQuality–MaintenanceLicense: A. Apache 2.0 is a permissive open source license.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 videos like images: index once locally, query the text layer, fetch frames on demand.
Registry
ALicenseDQuality–MaintenanceLicense: A. Apache 2.0 is a permissive open source license.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, structured project memory for AI coding agents, stored locally in SQLite.
Registry
CLicenseDQuality–MaintenanceLicense: C. GPL 3.0 is a strong copyleft license: derived works must use the same license.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.
Governed tacit memory for AI agents: reviewed expert know-how, given only where conditions match
Registry
ALicenseDQuality–MaintenanceLicense: A. Apache 2.0 is a permissive open source license.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 the phlow agent runtime: bounded planner-coder-reviewer agent workflows.
Registry
ALicenseDQuality–MaintenanceLicense: A. Apache 2.0 is a permissive open source license.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.
Nostr-authenticated MCP server for secure YunoHost administration.
Registry
CLicenseDQuality–MaintenanceLicense: C. AGPL 3.0 is a strong copyleft license: derived works must use the same license.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.
Context intelligence for AI coding agents: navigation, impact, memory, guarded edits.
Registry
ALicenseDQuality–MaintenanceLicense: A. Apache 2.0 is a permissive open source license.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.
Open AI models through one OpenAI-compatible API: chat, live model list, prices and cost estimates.
RegistryRemote
ALicenseDQuality–MaintenanceLicense: A. Apache 2.0 is a permissive open source license.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.
A server that integrates Linear's project management system with the Model Context Protocol (MCP) to allow LLMs to interact with Linear.
ALicense–QualityFMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: F. Last commit or release 18 months ago.
–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 54 days ago.
Access live company and contact data from Explorium's AgentSource B2B platform.
RegistryRemote
ALicenseDQuality–MaintenanceLicense: A. MIT License is a permissive open source license.Quality: D. 46/100 for listing completeness. Lost points: no README, 1 of 1 tools barely described, short summary.Maintenance: Not graded. No commit or release date has been recorded.
