MCP Servers 23

An MCP server for Text2SQL: transforms natural language into SQL using graph schema understanding.

BigQuery Data Platform

io.github.deBilla/data-platform-mcp

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

ClickHouse

io.github.ClickHouse/mcp-clickhouse

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

Postgres

io.github.pgEdge/postgres-mcp

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

Connect your AI assistants to Keboola and expose your data, transformations, SQL queries, ...

Read-only SQL across your PostgreSQL, MySQL, S3 buckets and local data files, in one query.

DBeast PostgreSQL MCP

io.github.snss10/dbeast

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

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

Query STRING interactions, enrichment, annotations, homology, and PPI networks.

Safe-by-default SQL guardrails for AI agents: AST-checked queries, per-table policy, audit log.

Let coding agents query any SQL database safely.

Snowflake MCP Server

io.github.nsphung/mcp-snowflake-server

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

SQL Benchmarks Lab

io.github.rctruta/sqlbenchdag

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Query pre-computed SQL engine benchmarks.

Db Conn

io.github.Idle-Sync/db-conn-mcp

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A dead-simple, self-hosted MCP server for securely querying databases via AI agents.

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

FinOps MCP: query allocated, correlated cloud and AI cost across AWS, GCP, Azure and Snowflake.

Clickhouse

io.github.dockndevai/mcp-clickhouse

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

Postgres AIops

io.github.AIops-tools/postgres-aiops

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Governed PostgreSQL DBA ops: slow-query RCA, bloat/vacuum & blocking-lock analysis; 35 MCP tools.

MySQL AIops

io.github.AIops-tools/mysql-aiops

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Governed MySQL/MariaDB DBA ops: slow-query, lock-wait, replication & fragmentation RCA; 35 tools.

Sqlite

io.github.rosch100/mcp-sqlite

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MCP server for SQLCipher 4 encrypted SQLite databases with full CRUD operations and query support

Postgres

io.github.ofershap/postgres

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PostgreSQL MCP — query databases, inspect schemas, explain queries.

ClickHouse

io.github.alyiox/mcp-clickhousex

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Read-only MCP server for ClickHouse metadata, parameterized queries, and plan analysis.

MySQL MCP

io.github.gistrec/mcp-mysql-client

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MCP server for one MySQL database: schema, read-only queries and guarded writes.