Skip to content
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. 3564 published MCP servers match this ranking. The highest trust scores right now are DeepThonk at 65, Telys — on-device memory at 65, Oxidized MCP 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.

Best of

Full ranking

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

3,564 servers
Trust score 42 of 100, Fair

T-Bank (Т-Банк) mobile banking: accounts, cards, transfers, bill pay, grocery, tickets, travel

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 35 days ago.
38 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Local-first AI memory engine — 4-tier memory, people graph, Bayesian beliefs. Encrypted, 62µs.

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 24 days ago.
35 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

ContrastAPI

by upinar · Python

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.

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 13 days ago.
35 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Cairn.ink Memory

by cairn-ink · JavaScript

Cross-session memory for AI agents with a Source Receipt for every memory, over MCP.

RegistryRemote
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 22 days ago. Down one letter for 146 open issues against 30 stars.
30 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Zero-config MCP server + CLI for ZSpace NAS: file ops and pool stats via the desktop client.

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 31 days ago.
29 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

RPG Maker MV Ultimate: AI copilot to generate, edit and understand RPG Maker MV projects (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 28 days ago.
28 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Moodle LMS for LLM agents — courses, assignments, files, submissions in one static binary.

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 21 days ago.
27 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Answer CTRLRun approvals from an MCP client: list what is held, inspect it, grant or deny.

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 8 days ago.
27 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Infimium

by infimium-ai · TypeScript

Private AI context layer for semantic code search, dependency graphs, memory, and workspaces.

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 35 days ago.
25 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Secure local-first MCP server for licensed ArcGIS Pro and ArcPy on Windows.

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.
24 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

rag-rat

by cq27-dev · Rust

Repository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents.

Registry
LicenseQualityMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: C. Last commit or release 31 days ago. Down one letter for 132 open issues against 24 stars.
24 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Encoding-aware, indentation-smart file tools for AI coding agents with SSH, SFTP, and 20+ tools.

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.
24 stars—/wk weekly downloads— tools
Iris logo
Trust score 42 of 100, Fair

Iris

by iris-eval · TypeScript

Stop shipping agents on vibes. Score every agent output for quality, safety, and cost.

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 stars15/wk weekly downloads— tools
Trust score 42 of 100, Fair

Mneme

by patsa2561-art · TypeScript

Memory layer for AI coding assistants. Indexes git history + code, exposes 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: C. Last commit or release 4 months ago.
7 stars3.3K/wk weekly downloads— tools
Trust score 42 of 100, Fair

Domain-specific LLM fine-tuning — sovereign models trained on your data, zero infrastructure.

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.
6 stars120/wk weekly downloads— tools
Trust score 42 of 100, Fair

mediamcp

by legolev · TypeScript

Generate and edit images and video via OpenRouter or any OpenAI-compatible 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 25 days ago.
4 stars52/wk weekly downloads— tools
Trust score 42 of 100, Fair

Developer MCP server: code analysis, JSON repair, imports, diffs, regex, format conversion.

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 16 days ago.
4 stars61/wk weekly downloads— tools
Trust score 42 of 100, Fair

MCP server that reverse-engineers a locked rebuild spec from an existing app.

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 12 days ago. Down one letter for 20 open issues against 3 stars.
3 stars130/wk weekly downloads— tools
Trust score 42 of 100, Fair

Facthouse

by gordonkjlee · TypeScript

Local AI memory: neuroscience-inspired Data→Information→Knowledge in SQLite you own.

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 16 days ago.
3 stars56/wk weekly downloads— tools
Trust score 42 of 100, Fair

keymem

by donggyun112 · TypeScript

Associative key-graph memory for LLM agents — recall by association, not vector similarity.

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 19 days ago.
3 stars113/wk weekly downloads— tools
Trust score 42 of 100, Fair

Torus

by sekhar14 · Python

Stock research memory for Claude: theses, sourced claims and SEC filing alerts in a local graph

Registry
LicenseQualityMaintenanceLicense: A. Apache-2.0 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 16 days ago.
1 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Skylit

by skylitai · Python

Options flow, volatility, dealer positioning (GEX) and dark pool data for AI trading agents.

RegistryRemote
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: A. Last commit or release 10 days ago.
1 stars—/wk weekly downloads— tools
Trust score 42 of 100, Fair

Fail-closed privacy layer that pseudonymises enterprise API data for LLM agents and MCP clients.

Registry
LicenseQualityMaintenanceLicense: 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 10 days ago.
1 stars—/wk weekly downloads— tools
githippo logo
Trust score 42 of 100, Fair

githippo

by anxovatomicaes · JavaScript

Long-term memory for Claude: Markdown in a git repo you own. Survives context compaction.

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: A. Last commit or release 7 days ago.
1 stars—/wk weekly downloads— tools