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Best of

Best AI and memory MCP servers

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. 3565 published MCP servers match this ranking. The highest trust scores right now are Bilinc at 62, Scigantic at 62, UniMCP at 62. 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.

Best of

Full ranking

Every server that matches this ranking, ordered by trust score.

3,565 servers
Trust score 40 of 100, Fair

Public Spotify metadata, lyrics and podcasts for LLM agents. No API key, read-only.

Registry
LicenseQualityMaintenanceLicense: 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 52 days ago.
322 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

PMB AI

by oleksiijko · Python

Local-first persistent memory for AI coding agents.

Registry
LicenseQualityMaintenanceLicense: 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 47 days ago.
288 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Agent Guardrails

by logi-cmd · JavaScript

Merge gates and safety checks for AI coding agents via MCP.

Registry
LicenseQualityMaintenanceLicense: 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.
27 stars129/wk weekly downloads— tools
Trust score 40 of 100, Fair

Engram

by rwnalds · TypeScript

Git-backed markdown memory for AI agents; search hides superseded and archived notes.

Registry
LicenseQualityMaintenanceLicense: 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.
18 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Toon Memory

by luiggival08 · TypeScript

Offline persistent memory for AI coding agents — 35 tools, 80% fewer calls, no LLM

Registry
LicenseQualityMaintenanceLicense: 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.
12 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Control Krita through a secure local MCP server and authenticated Windows bridge.

Registry
LicenseQualityMaintenanceLicense: 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 18 days ago.
10 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

HasData Yelp

by hasdata · JavaScript

Yelp business search, place details and the full review feed, as structured JSON.

RegistryRemote
LicenseQualityMaintenanceLicense: 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.
10 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Postgram

by ivo-toby · TypeScript

Self-hosted memory for AI agents with hybrid search, knowledge graphs, tasks, and document sync.

Registry
LicenseQualityMaintenanceLicense: 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: A. Last commit or release 26 days ago.
10 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Local memory server for AI agents: hybrid search, a fact graph and a hash-chained audit log.

Registry
LicenseQualityMaintenanceLicense: 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 19 days ago.
10 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

An open-source MCP server that provides LLM access to the Sauce Labs API

Registry
LicenseQualityMaintenanceLicense: 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 19 days ago.
10 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

HasData Zillow

by hasdata · JavaScript

Zillow for-sale, for-rent and sold listings, and full property details, as structured JSON.

RegistryRemote
LicenseQualityMaintenanceLicense: 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.
10 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

HasData Walmart

by hasdata · JavaScript

Walmart search, product pages and customer reviews on walmart.com and walmart.ca, as JSON.

RegistryRemote
LicenseQualityMaintenanceLicense: 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.
10 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

HasData Amazon

by hasdata · JavaScript

Amazon keyword search, product details, seller profiles and seller catalogues, as structured JSON.

RegistryRemote
LicenseQualityMaintenanceLicense: 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.
10 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Yellow Pages local business search and full business listings, as structured JSON.

RegistryRemote
LicenseQualityMaintenanceLicense: 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.
9 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

AI agents run business processes on your business data. Every change is attributed and reversible.

RegistryRemote
LicenseQualityMaintenanceLicense: 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: A. Last commit or release 11 days ago.
9 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Agent memory engine — 106 MCP tools, self-hosted, single Rust binary

Registry
LicenseQualityMaintenanceLicense: A. MIT is a permissive open source license.Quality: A. 89/100 for listing completeness. Lost points: 1 of 15 tools barely described, short summary, no docs link.Maintenance: A. Last commit or release 15 days ago.
9 stars—/wk weekly downloads15 tools
Trust score 40 of 100, Fair

CPersona

by cloto-dev · Python

Persistent AI memory in one SQLite file: 3-layer hybrid search, confidence scoring, 29 tools.

Registry
LicenseQualityMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 65/100 for listing completeness. Lost points: no listed tools, short summary.Maintenance: A. Last commit or release 14 days ago.
9 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Ask a codebase a question, get back the source that answers it — every block cited to file:line.

Registry
LicenseQualityMaintenanceLicense: 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 8 days ago.
9 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

nMEMORY

by menot-you · Python

Memory your agent can trust — every answer carries its source; when it doesn't know, it says so.

Registry
LicenseQualityMaintenanceLicense: 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: A. Last commit or release 10 days ago.
9 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

ccu-mcp

by claymore666 · TypeScript

MCP server for controlling HomeMatic smart home devices via the CCU JSON-RPC API

Registry
LicenseQualityMaintenanceLicense: 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.
9 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Compiles structured specs into SCORM 1.2/2004 e-learning packages. 47 tools, quality gate, no LLM.

RegistryRemote
LicenseQualityMaintenanceLicense: 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 26 days ago. Down one letter for 25 open issues against 9 stars.
9 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

中国校园招聘(秋招/春招/实习/提前批)在招岗位、企业档案、投递截止与求职攻略数据。免 API Key、免注册、只读。

RegistryRemote
LicenseQualityMaintenanceLicense: 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 9 days ago.
9 stars—/wk weekly downloads— tools
Trust score 40 of 100, Fair

Multi-account tool broker for AI agents — CLI and MCP.

Registry
LicenseQualityMaintenanceLicense: 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 6 days ago.
9 stars—/wk weekly downloads— tools