R

Ratel

ratel-ai

The self-improvement layer for AI agents. Ratel reads your agent's traces, finds what fails, recommends fixes and runs evals on real sessions before you ship. Self-hosted: one app, one Postgres. Inclu

M

MisakaNet

Ikalus1988

Re-debugging Solved Failures? No Way. 900+ Evidence-graded fix lessons, One MCP Call-->https://misakanet.org

G

Gateway

centralmind

Universal MCP-Server for your Databases optimized for LLMs and AI-Agents.

P

Pgmcp

subnetmarco

An MCP server to query any Postgres database in natural language.

M

MCP Server Motherduck

motherduckdb

Local MCP server for DuckDB and MotherDuck

P

PerformanceMonitor

erikdarlingdata

Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres,

B

Better Design

marvkr

Open-source design MCP server + shadcn/ui registry — AI design systems for Claude Code, Cursor, Codex, GitHub Copilot & any MCP client. 31 brand-grade themes (Linear, Stripe, Vercel, Notion, Apple,

F

Foremerge

naw103

Catch intent conflicts before code conflicts. The open-source coordination protocol for coding agents, built above Git.

R

Roam Code

Cranot

Local codebase intelligence CLI + MCP server for AI coding agents: SQLite code graph, 28 languages, 287 commands, 246 MCP tools, change-safety gates, audit evidence, zero API keys.

A

Atlas

cyanheads

A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system for LLM Agents - implementing a three-tier architecture (Projects, Tasks, Knowledge) to manage complex workflows

D

Db

FreePeak

A powerful multi-database server implementing the Model Context Protocol (MCP) to provide AI assistants with structured access to databases.

A

Airtable

Offiziell

io.github.domdomegg

Read and write access to Airtable database schemas, tables, and records.

A

Atomicmemory

atomicstrata

Portable semantic memory for AI agents: core engine, TypeScript SDK, framework adapters, MCP server, CLI, and host plugins.

M

Marm Memory

Lyellr88

Local-first 3-in-1 AI memory layer & MCP server for Claude Code, Codex, Grok, Gemini, VS Code and Cursor. Fuses session history, codebase indexing & concept graphs in SQLite. Enables zero-cloud, priva

M

MCP Alchemy

runekaagaard

A MCP (model context protocol) server that gives the LLM access to and knowledge about relational databases like SQLite, Postgresql, MySQL & MariaDB, Oracle, and MS-SQL.

S

SHAFT ENGINE

ShaftHQ

Java test automation framework for web, mobile, API, CLI, database, and desktop E2E testing with a fluent API and built-in reporting.

B

Bagel

Extelligence-ai

Query robotics, drone, and IoT data in plain English through an MCP server, with an intelligent edge data reduction pipeline that keeps only the data that matters.

M

Mssql

RichardHan

A Model Context Protocol (MCP) server for Microsoft SQL Server that enables secure database interactions through a controlled interface. Allows AI assistants to safely list tables, read data, and exec

E

EDDI

labsai

Config-driven engine that turns JSON into production-grade AI agents. Multi-agent orchestration, 19+ LLM providers, MCP/A2A protocols, RAG, persistent memory, and enterprise compliance (EU AI Act, GDP

M

MCP Database Server

executeautomation

MCP Database Server is a new MCP Server which helps connect with Sqlite, SqlServer and Posgresql Databases

A

Auto Ontology

gogoymh

NVIDIA Auto Ontology's semantic layer and a personal knowledge base as an MCP server for Claude, ChatGPT and other MCP clients. No LLM API key needed.

T

TrueMemory

buildingjoshbetter

The memory your AI should have had from the start. Automatic capture, automatic recall, 100% local. One SQLite file, zero cloud. Works with Claude Code, Claude CLI, Cursor, Codex CLI, Gemini CLI.

S

Sec Edgar

stefanoamorelli

A SEC EDGAR MCP (Model Context Protocol) Server

A

Api

vulnersCom

Official Python SDK for the Vulners vulnerability-intelligence API — search CVEs, exploits and advisories (CVSS/EPSS/KEV), audit software, Linux/Windows hosts and SBOMs, and stream the whole graph. Ty

H

Homebutler

Higangssh

Tells you what changed on your server — only what's worth telling. Single Go binary, no database, nothing running on the machines it watches. MCP server built in.

R

Redd Archiver

19-84

A PostgreSQL-backed archive generator that creates browsable HTML archives from link aggregator platforms including Reddit, Voat, and Ruqqus.

M

Mac Messages

carterlasalle

An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and analyze iMessage conversations. It includes robust phone number vali

K

Kiwi Mem

LucieEveille

Self-hosted memory gateway for AI companions — OpenAI-compatible proxy with vector search, memory heat, Dream consolidation and calendar-level summaries · AI 伴侣记忆网关：向量搜索、记忆热度、Dream 睡眠整合、日历层级摘要，任何客户

Q

Qanat

fidetolabs

A data platform for investment research. Ingests financial data sources and computes point-in-time financial metrics for valuation and screening. Delivered as an MCP server.

L

Lumen

ory

Save 30% token costs when using Claude Code, Codex, OpenCode for free - with open source, local semantic search. Works for small and large codebases and monorepos! Enterprise-ready and fully compliant

A

Affine

DAWNCR0W

Model Context Protocol server for AFFiNE. Connect AI assistants to AFFiNE workspaces, documents, databases, and collaboration APIs over stdio or HTTP.

S

Session Knowledge

nameforjt-afk

Turn your Claude Code session history into a searchable local knowledge base — 13 MCP tools, pure stdlib, nothing leaves your machine

K

Knowledge Rag

lyonzin

Local RAG server for Claude Code, Cursor and other MCP clients: hybrid BM25 + vector search with cross-encoder reranking on by default, 13 MCP tools, 33 file types including code, re-indexing on file

S

Snowflake Labs

Snowflake-Labs

MCP Server for Snowflake including Cortex AI, object management, SQL orchestration, semantic view consumption, and more

G

Guild

mathomhaus

Shared context, memory, and task coordination across AI coding agents. Single Go binary, local SQLite, hybrid keyword and semantic search.

N

Neo4j

neo4j

Neo4j official MCP Server