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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. 3487 published MCP servers match this ranking. The highest trust scores right now are mirroir-mcp at 78, ha-mcp at 77, Code-Graph-RAG at 77. 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.

3,487 servers
Trust score 78 of 100, Good

Drive a stock iPhone via iPhone Mirroring: no Developer Mode, Xcode or WDA. LLM-free skill replay.

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 10 days ago.
268 stars1.5K/wk weekly downloads— tools
Trust score 77 of 100, Good

Configure and automate Home Assistant with Claude, ChatGPT, and other AI assistants.

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 11 days ago.
5.3K stars—/wk weekly downloads— tools
Trust score 77 of 100, Good

Knowledge-graph RAG for multi-language codebases: index, query and edit code in natural language.

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 22 days ago.
5.3K stars—/wk weekly downloads— tools
Mirobody logo
Trust score 75 of 100, Good

Mirobody

by thetahealth · Python

Lab results to LOINC codes and UCUM units, symptoms and diagnoses to ICPC-3. Offline, no API key.

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 23 days ago.
1.4K stars—/wk weekly downloads— tools
Trust score 75 of 100, Good

projectmem

by riponcm · Python

Coding agent memory — one local MCP server for every project. Warns before repeating failed fixes.

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 9 days ago.
870 stars—/wk weekly downloads— tools
Trust score 75 of 100, Good

reddit-mcp-buddy

by karanb192 · TypeScript

Browse Reddit RSS; approved API access for search, analysis, and optional posting.

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 13 days ago.
865 stars—/wk weekly downloads— tools
Trust score 74 of 100, Good

haiku.rag

by ggozad · Python

Local-first agentic RAG with citations - hybrid search, reranking, multimodal document retrieval

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 22 days ago.
629 stars—/wk weekly downloads— tools
Trust score 74 of 100, Good

token-optimizer-mcp

by ooples · JavaScript

Context-window optimization: caching, compression & smart file tools that cut tokens 60-90%.

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 22 days ago.
549 stars—/wk weekly downloads— tools
Trust score 74 of 100, Good

misakanet

by ikalus1988 · Python

Failure-memory layer for coding agents: search evidence-rated failure lessons by error text.

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 20 days ago. Down one letter for 298 open issues against 528 stars.
528 stars—/wk weekly downloads— tools
Graphicle logo
Trust score 74 of 100, Good

Code graph and project memory for coding agents, cited to exact files and lines, on your machine.

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 4 days ago.
498 stars—/wk weekly downloads— tools
Trust score 74 of 100, Good

Bhived MCP

by artkeyai · TypeScript

Shared memory for AI agents: query proven fixes, avoid known mistakes, and find skills and MCPs.

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 31 days ago.
35 stars323/wk weekly downloads— tools
Trust score 74 of 100, Good

Store, query, and create YAML workflow playbooks for LLM 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: A. Last commit or release 13 days ago.
31 stars301/wk weekly downloads— tools
Trust score 73 of 100, Good

google-surf-mcp

by harimxchoi · TypeScript

Web, academic and code search with graph RAG, data lineage, ontology and cross-project schema links.

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.
291 stars—/wk weekly downloads— tools
Guaardvark logo
Trust score 73 of 100, Good

Local AI studio on your GPU: images, video, music, voice, RAG. Needs the Guaardvark app installed.

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 21 days ago.
268 stars—/wk weekly downloads— tools
Trust score 73 of 100, Good

Agent memory: working, episodic, semantic, procedural and core layers. Local SQLite, no account.

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 13 days ago.
27 stars138/wk weekly downloads— tools
Claude FAF logo
Trust score 73 of 100, Good

Claude FAF

by wolfe-jam · TypeScript

Persistent project context for Claude. IANA-registered .faf format.

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 12 days ago.
23 stars529/wk weekly downloads— tools
Grok FAF logo
Trust score 73 of 100, Good

Grok FAF

by wolfe-jam · TypeScript

Persistent project context for xAI Grok. IANA-registered .faf format.

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 12 days ago.
19 stars488/wk weekly downloads— tools
Trust score 73 of 100, Good

open-memex

by stoneskin · TypeScript

Local-first memory for AI coding agents — Markdown + SQLite FTS5, shared across editors via MCP.

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 5 days ago.
6 stars897/wk weekly downloads— tools
AgentRQ logo
Trust score 72 of 100, Good

Task manager for AI agents. Orchestrate agents to achieve large goals in unified control plane.

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 3 days ago.
1.2K stars—/wk weekly downloads— tools
Trust score 72 of 100, Good

dsh-baton

by jialaoliu · JavaScript

Hand tasks from Claude Code, Codex or any MCP client to a local DeepSeek Harness.

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 4 days ago.
175 stars—/wk weekly downloads— tools
Trust score 72 of 100, Good

Local-first AI identity for MCP coding tools. Lessons, decisions, and context you control.

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 15 days ago.
165 stars—/wk weekly downloads— tools
Trust score 72 of 100, Good

pdf-mcp

by jztan · Python

Agentic RAG over one PDF or a whole folder: hybrid search, selective page reads, tables, OCR.

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 10 days ago.
160 stars—/wk weekly downloads— tools
Trust score 72 of 100, Good

Mnemosyne

by 28naem-del · TypeScript

Evidence-tracked local memory MCP server: one SQLite file; corrections retire dependent memories.

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 10 days ago.
153 stars—/wk weekly downloads— tools
Trust score 72 of 100, Good

Investment runtime for AI agents — LLM investment committee, portfolio ledger, decision accounting

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 22 days ago.
114 stars—/wk weekly downloads— tools