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. 3569 published MCP servers match this ranking. The highest trust scores right now are DogPolicies at 60, Mushi Mushi at 60, OpenScout at 60. 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.
Local-first memory for AI agents: on-device hybrid retrieval over a single SQLite file.
Registry
ALicenseDQualityBMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: D. 43/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
Let an AI agent run your WordPress site: every write previewed, verified and reversible.
RegistryRemote
CLicenseDQualityBMaintenanceLicense: C. GPL-2.0 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: B. Last commit or release 57 days ago.
Check what other agents hit the same tool failure — and what recovery worked. Ask before retrying.
RegistryRemote
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 46 days ago.
Query a verified document collection: passages that answer a question, with their source.
Registry
ALicenseDQualityBMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: D. 43/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 59 days ago.
Verify a photo's capture time and provenance: C2PA validation, EXIF/XMP, and pixel forensics.
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 2 months ago.
MCP server for the FFmpeg Micro video transcoding API — create, monitor, download transcodes.
RegistryRemote
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 24 days ago.
Drive a real Chrome live, record a flow once, replay it in milliseconds without an LLM.
Registry
Deprecated
ALicenseCQualityFMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 68/100 for listing completeness. Lost points: no README, 1 of 12 tools barely described, short summary.Maintenance: F. The listing is marked deprecated.
Offline MCP server: EU digital/data/cyber compliance full text (14 regs), verbatim + citations.
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 27 days ago.
Search 61,428+ US WARN Act layoff notices: 48 states, 1988-today, daily. Bundle needs no API key.
RegistryRemote
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 46 days ago.
Evaluate RAG retrieval, agent tool calls and prompt regressions with deterministic metrics.
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 7 days ago.
Patent-pending semantic memory for AI agents: quality-gated writes, conflict tracking. Free trial.
RegistryRemote
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 42 days ago.
MindQL queries, hybrid search, and a thought graph - read/write memory for AI agents.
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 14 days ago.
Learns your writing voice locally and rewrites AI drafts so they sound like you.
Registry
ALicense–QualityBMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: B. Last commit or release 24 days ago. Down one letter for 20 open issues against 1 stars.
Memory that knows when a remembered fact has been replaced, not just when it was written.
Registry
ALicense–QualityBMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: B. Last commit or release 48 days ago.
Local-first MCP server for agent skills. Validate, lint, diff, and convert across IDEs.
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 28 days ago.
Universal AI skill compiler and MCP bridge. Write once, run across agents.
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 12 days ago.
Transcode/conform/splice video, convert docs, transcribe audio for AI agents. Free $1 trial.
Registry
ALicenseAQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: A. 88/100 for listing completeness. Lost points: 2 of 16 tools barely described, short summary, no docs link.Maintenance: B. Last commit or release 42 days ago.
MCP server for Architectural Decision Records: navigate, author, validate, link, and analyze them.
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 10 days ago.
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 20 days ago.
Interaction profile registry for AI agents. Log interactions, query behavioral lenses.
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 41 days ago.
An AI business analyst for Odoo ERP (18+) — one-call reports with verdicts, over MCP
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 11 days ago.
Persistent, verified memory for AI coding agents: recall, capture, guardrails, review queue.
Registry
Deprecated
ALicense–QualityFMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: F. The listing is marked deprecated.
Local-first RAG engine with MCP server for AI agent integration.
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 26 days ago.
Check whether an AI answer is grounded in its context — deterministic, no LLM judge.
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 42 days ago.