MCP server

AlloyDB MCP Server

Google-hosted server to manage AlloyDB for PostgreSQL clusters and run queries. Official: built and maintained by Google. It runs as a hosted remote server: nothing to install. Setup below for 13 clients (checked 2026-10-25). Repo and registry data checked 2026-10-24.
Maintainer
Official · Google
Runs
Remote
URL
https://alloydb.googleapis.com/mcp
Connects to
AlloyDB, Google Cloud, PostgreSQL

Install the AlloyDB MCP Server

Pick your client. Remote first: nothing to install, and you sign in with OAuth where the client supports it. Config shapes checked against each client's docs on 2026-10-25.

Run in a terminal, then /mcp inside Claude Code to sign in. Add --scope project to share it via .mcp.json. docs

claude mcp add --transport http alloydb https://alloydb.googleapis.com/mcp

Security notes

  • The remote server runs at alloydb.googleapis.com, hosted by Google. You sign in with OAuth in clients that support it, and it acts with your account's permissions.
  • Connect it to a development database or a read-only user first: the model can run writes and deletes if the credentials allow them.
  • MCP Toolbox for Databasesofficial · ★ 17k

    One server for Postgres, MySQL, SQL Server, BigQuery, AlloyDB, Spanner and more, with tools you define in YAML.

  • Supabaseofficial · ★ 3k

    Query Postgres, manage tables, migrations, edge functions and branches in your Supabase projects.

  • Neonofficial · ★ 655

    Create Neon Postgres projects and branches, run SQL and plan migrations.

  • Cloud SQLofficial

    Google-hosted server to manage Cloud SQL for MySQL, PostgreSQL and SQL Server instances.

  • Prismaofficial

    Create Prisma Postgres databases, run migrations and inspect schemas.

  • Spannerofficial

    Google-hosted server to manage Spanner instances and databases and run SQL.

  • DBHubcommunity · ★ 3.7k

    One server for Postgres, MySQL, MariaDB, SQL Server and SQLite with read-only mode.

  • Postgres MCP Procommunity · ★ 3.4k

    Postgres access with index tuning, explain plans and health checks; read-only by default.

Comparing servers for one product? Google Cloud MCP servers · PostgreSQL MCP servers

FAQ

What does the AlloyDB MCP Server do?+

Google-hosted server to manage AlloyDB for PostgreSQL clusters and run queries.

Is the AlloyDB MCP server official?+

Official: built and maintained by Google.

How do I add AlloyDB to Claude Code?+

Run: claude mcp add --transport http alloydb https://alloydb.googleapis.com/mcp, then /mcp inside Claude Code to sign in. Add --scope project to share it with your team through .mcp.json.

How do I use the AlloyDB MCP server in Cursor or VS Code?+

Open the Cursor or VS Code tab above: it has the mcp.json entry and a one-click install link. Cursor uses the "mcpServers" key; VS Code uses "servers" and needs a type ("http").

Does AlloyDB work in ChatGPT and claude.ai?+

Yes, it has a remote URL (https://alloydb.googleapis.com/mcp). In claude.ai add it under Customize > Connectors > Add custom connector; in ChatGPT under chatgpt.com/plugins > Add custom MCP server.

What are the alternatives to the AlloyDB MCP server?+

Other database MCP servers: MCP Toolbox for Databases, Supabase, Neon, Cloud SQL and Prisma.

All MCP servers · What is an MCP server? · Agent skills