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 Agent402.Tools: pay-per-call web tools at 57, mcp-server at 57, membase 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.
Persistent memory for any AI — zero token cost until recall
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 23 days ago. Down one letter for 1593 open issues against 54 stars.
Local-first, LLM-agnostic memory layer for AI assistants.
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 5 months ago.
MCP Server for BoondManager API - 185 tools, 13 prompts, 22 resources (ERP/CRM)
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 15 days ago.
Developer journal with knowledge graphs, relationships, Git context, and semantic search
RegistryRemote
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 3 months ago.
ALicenseDQualityCMaintenanceLicense: 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: C. Last commit or release 5 months ago.
MCP server for Cisco Packet Tracer 9 — live IOS, OSPF, BGP, NAT, VLAN, VoIP, QoS, IPv6, wireless.
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 3 months ago.
Local guardrail proxy that blocks destructive MCP tool calls, rug pulls, and tool poisoning
Registry
–LicenseDQualityBMaintenanceLicense: 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: B. Last commit or release 37 days ago.
Brand atomic system over MCP: verbal, visual, motion, tokens, and a magic_trick taste primer.
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.
Coordinate multiple AI agents over MCP: atomic claims, leases, shared ledger, handoffs, tasks.
RegistryRemote
CLicense–QualityBMaintenanceLicense: 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: B. Last commit or release 2 months ago.
Detect and redact PII, PHI, PCI and secrets in text and files before an AI agent sees them.
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.
Hosted ambient memory for AI agents. Retrieve context and save notes via MCP tools with OAuth.
RegistryRemote
CLicense–QualityBMaintenanceLicense: 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: B. Last commit or release 43 days ago.
Bridge a live Chrome browser to your agent: 150 tools for capture, extraction, and observation.
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.
Local-first memory engine for AI-agent teams: team/project ACL, recall, and federated sync.
Registry
ALicenseCQualityBMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: C. 60/100 for listing completeness. Lost points: no listed tools, short summary, no docs link.Maintenance: B. Last commit or release 39 days ago.
Local-first, zero-knowledge AI memory across Claude, Cursor, and every MCP client. 0 RTT reads.
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.
E2LLM gives your AI eyes and hands in a real browser: structured perception (SiFR) plus action.
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 2 months ago.
MCP Server for analyzing technical debt across multiple programming languages
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 3 months ago. Down one letter for 38 open issues against 7 stars.
Local YouTube memory: transcribe, embed and search videos, with summaries and highlights.
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.
Audited tarot, I Ching, Xiao Liu Ren, Bazi (Four Pillars). Model never invents results.
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.
Self-hosted multi-user memory for AI agents: a human-readable Markdown wiki with per-fragment ACL.
Registry
CLicense–QualityBMaintenanceLicense: 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: B. Last commit or release 52 days ago.
ALicenseBQualityBMaintenanceLicense: A. Unlicense is a permissive open source license.Quality: B. 84/100 for listing completeness. Lost points: short README, short summary.Maintenance: B. Last commit or release 50 days ago.
Generate AI UGC video ads from any product URL — avatars, voiceover, OAuth Connect.
RegistryRemote
ALicenseDQualityDMaintenanceLicense: 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: D. Last commit or release 6 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.
Wheelchair accessibility scores for 70,000+ US restaurants. Search, filter, and submit feedback.
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.
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.
