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. 3564 published MCP servers match this ranking. The highest trust scores right now are PDF Writer (PDF Agent Stack) at 65, mcp-glm at 65, knowmind at 65. 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.
Financial news for AI agents: search, trending, insider, earnings reads, macro, scored 1-10.
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 32 days ago.
Read-only MCP server over Verdict QA state: verdicts, findings, flaky quarantine, history.
Registry
ALicenseDQualityAMaintenanceLicense: 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: A. Last commit or release 8 days ago.
Route one agent through one MCP server to many, with progressive tool discovery to shrink context.
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 20 days ago.
Reconciling memory for AI agents: a changed fact retires the old value, with history and approval.
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 18 days ago.
Facebook Pages MCP server for the Meta Graph API — publishing, insights, moderation, messaging
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 10 days ago.
CallRail REST API v3: 57 tools for calls, leads, trackers, tags, users, and agency reporting.
Registry
ALicenseAQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: A. 88/100 for listing completeness. Lost points: 3 of 33 tools barely described, short summary, no docs link.Maintenance: B. Last commit or release 31 days ago.
Other AI CLIs (Gemini, GPT, Claude, opencode, Ollama) as a council — ban-safe, no API keys.
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 27 days ago.
Evaluate, simplify, and differentiate mathematical expressions.
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 13 days ago.
Offline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.
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 11 days ago.
Manage deep links, attribution, analytics, and campaigns on Grovs — open-source Branch alternative.
RegistryRemote
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 19 days ago.
Ask which agent skills fit a task before you start it: picks from a vetted skill catalogue.
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 12 days ago.
Deterministic reasoning stack for AI agents: simulate, decide & compute, plus cross-domain tools.
RegistryRemote
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 21 days ago.
High-precision finance & business calculations for AI agents — exact decimals, never floats.
RegistryRemote
ALicenseBQualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: B. 75/100 for listing completeness. Lost points: 9 of 9 tools barely described, short summary.Maintenance: A. Last commit or release 21 days ago.
Official MiniMax Model Context Protocol (MCP) server that enables interaction with powerful Text to Speech, image generation and video…
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.
An official Qdrant Model Context Protocol (MCP) server implementation
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 2 months ago.
Model Context Protocol (MCP) server for rust-analyzer. Built with Rust standard library threads to provide fast AST navigation, hover,…
ALicenseDQualityAMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: D. 53/100 for listing completeness. Lost points: short README, no listed tools.Maintenance: A. Last commit or release 25 days ago.
Typed yes/no, pick-one and score judgments from Jev in one batched call; typed escalation back.
Registry
ALicenseDQualityBMaintenanceLicense: 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: B. Last commit or release 48 days ago.
Token-efficient MCP memory for Markdown vaults. Tiered search, GraphRAG, AI memories.
RegistryRemote
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 30 days ago. Down one letter for 30 open issues against 47 stars.
Context hygiene for Claude Code: drift detection, re-read dedup, and token analytics.
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 25 days ago. Down one letter for 44 open issues against 46 stars.
Schema-enforced spatial transcriptomics analysis with 20 tools and 67 methods via 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 20 days ago.
Persistent graph-backed conversational memory for AI agents.
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 204 open issues against 44 stars.
SAP GUI for Windows automation for AI agents - 59 structured tools via SAP GUI Scripting API
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.
An Excel-compatible spreadsheet engine for agents: deterministic formulas, block memory, real .xlsx.
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 43 days ago.
Spec-driven dev workflow MCP: start_* orchestration, memory, GitNexus, quality gates.
Registry
ALicenseAQualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: A. 87/100 for listing completeness. Lost points: 3 of 20 tools barely described, short summary, no docs link.Maintenance: A. Last commit or release 16 days ago.
