MCP Server Directory

io.github.daedalus/mcp-server-mssql

MCP server for Microsoft SQL Server using mssql-python

io.github.chrisbusbin-pixel/freshtrack

USDA food shelf-life database, food safety, storage tips, food waste cost calculator.

QueryPilot

Safe SQL gateway for AI agents: SELECT-only validation, access policies, masking, audit trail, evals

io.github.infoinlet-marketplace/mcp-postgres-nl-query

RLS/tenant-aware Postgres for AI agents — schema, read-only SQL, NL→SQL with safety rails.

io.github.MatthewSherlin/mushroomdb

Embedded graph database for agents: declare association rules once, edges maintain themselves.

KnowBe4 MCP

Every KnowBe4 KMSAT reporting feature plus a local SQLite store that answers the cross-client

SQLGuard — permission before production writes

AI agents need permission before production SQL writes. Pilot $100 · Gateway $299. Lint≠authorize.

io.github.marekrost/mcp-server-spreadsheet

MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.

ureweries

Breweries MCP — Open Brewery DB API (free, no auth)

MCP server for read-only MySQL database queries in Claude Desktop

tech.somewhere/platform

Backend for AI-built apps: database, auth, files, email, AI, payments, deploy, realtime. 170+ tools.

io.github.shahidla/cds-db-nlquery-mcp

MCP server for natural-language queries against SAP CAP db-layer entities via real CQN/SQL JOINs.

io.github.rosch100/mcp-encrypted-sqlite

MCP server for encrypted SQLite databases (SQLCipher 4) - Works with MoneyMoney, KeePass and more

io.github.BetterDB-inc/monitor

BetterDB MCP server - Valkey observability for Claude Code and other MCP clients

ChromaDB Remote MCP Server

Remote ChromaDB vector database MCP server with streamable HTTP transport

SQL Server MCP (macOS)

SQL Server MCP with RAG capabilities for macOS (Docker SQL Server support)

io.github.partymola/withings-mcp

MCP server for the Withings Health API with OAuth, local SQLite cache, and trend analysis.

io.github.andezdev/tokenlite-mysql-mcp

A secure, efficient, and intelligent MySQL server for the Model Context Protocol

io.github.cyanheads/protein-mcp-server

MCP Server for 3D protein structural data retrieval & analysis from RCSB PDB, PDBe, and UniProt.

Sling CLI MCP server for querying any database, running data pipelines and managing replications

Ygoprodeck

YGOPRODeck MCP — Yu-Gi-Oh! trading card game (TCG) database.

Deploy and host the apps your AI assistant builds — a real server, database, and shareable URL.

io.usefulapi/knack

Read, create, update and delete records; inspect objects, fields and schema in your Knack database.

Accurate anime-song (anison) database for AI-built playlists — export to Spotify/Apple/YT Music