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Supabase Guard

FreeStale (216d)

A local policy wrapper for Supabase MCP that secures access tokens and enforces strict execution models, including project allowlists and write-access restricti

askmeishiby askmeishi
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About

A local policy wrapper for Supabase MCP that secures access tokens and enforces strict execution models, including project allowlists and write-access restrictions. It provides a safety layer to prevent AI agents from accidentally executing migrations or writing SQL against production environments.

Install Supabase Guard in Claude Desktop, Claude Code & Cursor

Recommended · one command, every IDE
unyly install supabase-mcp-guard

Installs into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.

First time? Get the CLI: curl -fsSL https://unyly.org/install | sh

Or configure manually

Run in your terminal:

claude mcp add supabase-mcp-guard --env SUPABASE_MCP_GUARD_LANG="" -- npx -y supabase-mcp-guard

Step-by-step: how to install Supabase Guard

Install Supabase Guard in Claude DesktopInstall Supabase Guard in Claude CodeInstall Supabase Guard in CursorInstall Supabase Guard in VS Code

FAQ

Is Supabase Guard MCP free?

Yes, Supabase Guard MCP is free — one-click install via Unyly at no cost.

Does Supabase Guard need an API key?

Yes, it requires environment variables: SUPABASE_MCP_GUARD_LANG. Unyly injects them into the config during install.

Is Supabase Guard hosted or self-hosted?

Self-hosted: the server runs locally on your machine via the install command above.

How do I install Supabase Guard in Claude Desktop, Claude Code or Cursor?

Open Supabase Guard on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.

Changes

Versions and requested access over time.

  • New version published
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  • New version published
  • New version published
  • New version published
  • New version published

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Compare Supabase Guard with

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