MCP Servers 48

Bigquery

io.github.ergut/mcp-bigquery-server

C◆ advisory

A Model Context Protocol (MCP) server that provides secure, read-only access to BigQuery datasets.

Bigquery

io.github.SnowLeopard-AI/bigquery-mcp

B✓Verified

A SnowLeopardAI-managed MCP server that provides access to Google BigQuery data.

Postgres Nl Query

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

C✓Verified

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

BigQuery Data Platform

io.github.deBilla/data-platform-mcp

A✓Verified

Read-only BigQuery tools for plain-language data questions, with a cost gate on every query

Cds Db Nlquery

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

B✓Verified

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

PlainQuery | MCP DB Agent

io.github.Jarvis-27/mcp-db-agent

B✓Verified

Query PostgreSQL databases in plain English — LLM-generated, safety-validated SQL.

Claude Patent Creator

io.github.robthepcguy/claude-patent-creator

B◆ advisory

USPTO patent creation system with MCP server + Claude Code plugin.

Samyama Graph

io.github.samyama-ai/samyama-graph

B◆ advisory

Graph-vector database that queried 1 billion edges for $2.50.

Mysql

io.github.benborla/mcp-server-mysql

C◆ advisory

A Model Context Protocol server that provides read-only access to MySQL databases.

ClickHouse

io.github.ClickHouse/mcp-clickhouse

A✓Verified

Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB.

Supabase

io.github.alexander-zuev/supabase-mcp-server

B◆ advisory

Query MCP enables end-to-end management of Supabase via chat interface: read & write query executions, management API support, automatic migration versioning…

Mssql

io.github.richardhan/mssql_mcp_server

D◆ advisory

A Model Context Protocol (MCP) server for Microsoft SQL Server that enables secure database interactions through a controlled interface.

Apple Health

io.github.the-momentum/apple-health-mcp-server

C◆ advisory

MCP server for querying Apple Health data with natural language using DuckDB under the hood.

Xiyan

io.github.xgenerationlab/xiyan_mcp_server

D◆ advisory

A Model Context Protocol (MCP) server that enables natural language queries to databases

Postgres

io.github.pgEdge/postgres-mcp

A✓Verified

Enterprise PostgreSQL MCP server with NL queries, hybrid search (pgvector+BM25), and web UI

Taiwan Legal Db

io.github.lawchat-oss/mcp-taiwan-legal-db

C◆ advisory

台灣司法院判決 + 全國法規資料庫 MCP server · Query Taiwan legal data from any MCP AI agent

Simple Pubmed

io.github.andybrandt/mcp-simple-pubmed

C◆ advisory

MCP server for searching and querying PubMed medical papers/research database

Sp500

io.github.zhensherlock/sp500-mcp-server

C◆ advisory

An MCP server and Next.js web app for querying S&P 500 company data from Supabase, with tools for company info, news, officers, and SEC filings, plus embedde…

Microsoft Access Database

io.github.unmateria/msaccess-database

B✓Verified

Read and edit Microsoft Access databases (.accdb/.mdb) - forms, VBA, tables, queries.

DBeast PostgreSQL MCP

io.github.snss10/dbeast

A✓Verified

PostgreSQL MCP server for schema, query, health, security, and performance analysis.

Sqlite

io.github.ofershap/sqlite

C✓Verified

SQLite MCP — query databases, inspect schemas, explain queries, export data.

Custom Database

io.github.renanlido/custom-mcp-database

B✓Verified

Run alias-based queries against PostgreSQL, MySQL, MongoDB and Oracle without exposing credentials.

SQL Benchmarks Lab

io.github.rctruta/sqlbenchdag

A✓Verified

Query pre-computed SQL engine benchmarks.

Snowflake MCP Server

io.github.nsphung/mcp-snowflake-server

A✓Verified

A Snowflake MCP server — SQL queries, schema exploration, and data insights for AI assistants