MCP Servers 128

QueryPilot

io.github.nickklos10/querypilot

B✓Verified

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

Queryshield

io.github.bch1212/queryshield

A✓Verified

Secure SQL proxy for AI agents — NL→SQL, AST safety, per-agent RLS, audit log.

Clickhouse

io.github.dockndevai/mcp-clickhouse

A✓Verified

ClickHouse query & management for AI agents — SQL-classified read/write/destructive gating.

Redash

io.github.seob717/redash-mcp

A✓Verified

Connect Redash to Claude -- query data, manage dashboards, and run SQL with natural language.

Basalt

io.github.joshiii-xyz/basalt

A✓Verified

Local SQL workspaces with bounded, recoverable writes for coding agents.

Universal Db

io.github.Fashad-Ahmed/universal-db-mcp

B✓Verified

Security-first MCP server for PostgreSQL, SQLite, MySQL, DuckDB with SQL injection prevention.

hybridlog

io.github.Imgrund/hybridlog

A✓Verified

Reads your own Garmin mirror: readiness, training load, muscle freshness, and read-only SQL.

Server

io.github.tickerbot/mcp-server

B✓Verified

The stock market, in SQL — scan, replay, or subscribe across ~12k US tickers and top 100 cryptos.

Simpliq Server

io.github.gersonfreire/simpliq-server

D✓Verified

Simpliq Data Proxy MCP Server - Connects LLMs to SQL Databases via Semantic Mapping

Database

io.github.rog0x/database

B✓Verified

SQL formatting, schema visualization, migration generation

Postgres

io.github.sparta2025/postgres-mcp

B✓Verified

PostgreSQL MCP server with 15 tools (SQL, EXPLAIN, health, indexes) plus a Gradio UI with LLM chat.

Spec-first code generation: OpenAPI, GraphQL, Protobuf, and SQL to typed clients in 11 languages.

The grounded data layer for any LLM: governed SQL, metrics, lineage and catalog over your data.

MigraFlow - Database Migration AI

io.github.wmeireles/migraflow-mcp

C✓Verified

AI-powered database migration.

DBHub Analytics

io.github.amansingh63/dbhub-analytics

B✓Verified

MCP server for Databricks, BigQuery, PostgreSQL, MySQL, SQL Server, SQLite, MariaDB

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.

Schema Designer

io.github.vpatser1/mcp-schema-designer

C✓Verified

Design database schemas from natural language, validate SQL, generate migrations and types

pgtriage

io.github.pgtriage/pgtriage

B✓Verified

MCP server for PostgreSQL performance auditing with actionable SQL fixes.

Liquibase Changelog MCP Server

io.github.liquibase/changelog-mcp-server

C✓Verified

Convert natural language into validated Liquibase XML or SQL changesets.

Wherewent

io.github.habibafaisal/wherewent

B✓Verified

Zero-config SQL flight recorder for slow Python/SQLAlchemy jobs: exact call site, count, and fix.

Db Metadata Extractor

io.github.Optisol-Business/db-metadata-extractor-mcp

C✓Verified

Extract database metadata from PostgreSQL, Snowflake, SQL Server, BigQuery, and Oracle.

Pyspark

io.github.AnnasMazhar/pyspark-mcp

A✓Verified

SQL to PySpark conversion, AWS Glue job generation, and Spark code optimization.

db-compare

io.github.yadu-tv/db-compare

B✓Verified

Read-only MCP to diff SQL Server/Azure SQL schema, procs, views, and tables between environments.

Aifordatabase

io.github.dann26parr69/aifordatabase-mcp

B✓Verified

Query any database in plain English or SQL through a guardrailed, read-only data layer.