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Supabase MCP server

com.supabase · Updated

MCP server for interacting with the Supabase platform

At a glance

Supabase is an MCP server in the Databases & Storage category. It runs locally over stdio via `npx -y @supabase/mcp-server-supabase`, and needs SUPABASE_ACCESS_TOKEN. It scores A (95/100) on the MCP Skills Hub health score as of Oct 28, 2026.

Source 3.0kGitHub stars

One-click install

Opens your editor and pre-fills the config. Your editor will ask before adding it.

How to install Supabase in your AI client

Setup for Claude Code, Claude Desktop, Cursor, Codex, Windsurf, Cline and VS Code — copy-paste ready.

How to install Supabase in Claude CodeAnthropic's agentic CLI

  1. Add the server

    bash
    claude mcp add supabase -e 'SUPABASE_ACCESS_TOKEN=<SUPABASE_ACCESS_TOKEN>' -- npx -y @supabase/mcp-server-supabase
  2. Fill in your credentials

    Replace <SUPABASE_ACCESS_TOKEN> with your real value. Keep secrets out of any config file you commit.

  3. Verify it's connected

    bash
    claude mcp list
  4. Sharing it with your team?

    Add `--scope project` to write it to .mcp.json in the repository root, which you can commit (with the secrets left as environment variables).

  5. Use it in a session

    Ask Claude to use the tools this server exposes. It discovers them automatically.

What does Supabase need from you?

API key — Personal access token for Supabase API

  • SUPABASE_ACCESS_TOKENrequiredsecretEnvironment variable

    Personal access token for Supabase API

Pass secrets through your shell environment rather than committing them into a config file.

What tools does Supabase expose?

This server runs as a local package. We only query remote servers for their tool list — asking this one would mean executing it, so its tools are listed in the documentation below.

What the code can do

Read from the published package source — never executed. Parsed 18 of 18 source files.

The code this server ships can make network requests and read your environment variables.

This package ships bundled code— its dependencies are compiled into the published files. The capabilities below are really in what runs on your machine, but they may come from a bundled library rather than the author's own source.

How it was published

  • Published by a verified CI identity (github trusted publishing) rather than a personal token.
  • Has a provenance attestation tying this artifact to the commit it was built from.
  • 2 npm maintainers · last published by GitHub Actions.

Maintainer of this package and think something here is wrong? Tell us and we'll correct it.

Before you install

Signals gathered from the source repo and package registry — not a safety verdict.

What it can reach

  • Runs code on your machine — Executes as a local process with your user's permissions, including filesystem access.
  • Downloads at launch — The package is fetched from its registry each run unless you pin a version.
  • Last commit today — Actively maintained.
  • 3.0k GitHub stars — Community adoption signal.
  • 100k weekly downloads — Regularly installed by other developers.

Client compatibility

Claude Code: NativeClaude Desktop: NativeCursor: NativeCodex CLI: NativeWindsurf: NativeCline: NativeVS Code: Native

Health score

A · 95

Maintenance, adoption, transparency and packaging — not a safety audit. How this is calculated

  • Maintenance30%100%

    Last commit 0 days ago.

  • Adoption20%100%

    2982 stars, 100128 weekly downloads.

  • Transparency20%75%

    3/4: ✓ public source repo, ✓ declared license, ✓ documentation, ✗ discoverable tool list.

  • Provenance15%100%

    Package and registry entry point at the same repository.

  • Packaging15%100%

    Publishes a pinned version (0.14.0).

Documentation

Full README

Supabase MCP Server

Connect your Supabase projects to Cursor, Claude, Windsurf, and other AI assistants.

The Model Context Protocol (MCP) standardizes how Large Language Models (LLMs) talk to external services like Supabase. It connects AI assistants directly with your Supabase project and allows them to perform tasks like managing tables, fetching config, and querying data. See the full list of tools.

Setup

1. Follow our security best practices

Before setting up the MCP server, we recommend you read our security best practices to understand the risks of connecting an LLM to your Supabase projects and how to mitigate them.

2. Configure your MCP client

To configure the Supabase MCP server on your client, visit our setup documentation. You can also generate a custom MCP URL for your project by visiting the MCP connection tab in the Supabase dashboard.

Your MCP client will automatically prompt you to log in to Supabase during setup. Be sure to choose the organization that contains the project you wish to work with.

Most MCP clients require the following information:

json
{
  "mcpServers": {
    "supabase": {
      "type": "http",
      "url": "https://mcp.supabase.com/mcp"
    }
  }
}

If you don't see your MCP client listed in our documentation, check your client's MCP documentation and copy the above MCP information into their expected format (json, yaml, etc).

CLI

If you're running Supabase locally with Supabase CLI, you can access the MCP server at http://localhost:54321/mcp. Currently, the MCP Server in CLI environments offers a limited subset of tools and no OAuth 2.1.

Excerpt — the full document is on GitHub.

Maintain Supabase? Add a badge to your README

Shows its health grade, and links readers to install steps for every client.

markdown
[![Supabase on MCP Skills Hub](https://mcp-skills-hub.vercel.app/badge/com-supabase-mcp)](https://mcp-skills-hub.vercel.app/mcps/com-supabase-mcp)

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