supabase-mcp-server

Item: supabase-mcp-server
Rating: 70
Author: M8ven

Enables LLMs to interact with Supabase services including Database, Auth, Storage, and Edge Functions through the Model Context Protocol. It provides tools for CRUD operations, user management, file storage, and invoking functions.

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

21 tools verified — handlers match their declared behaviour

8 read-only tools verified — handlers contain no write/delete/exec

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 1 credential: SUPABASE_SERVICE_ROLE_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.6.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.6.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretSUPABASE_SERVICE_ROLE_KEY— Yes Service role key (found in Project Settings > API)

configSUPABASE_URL— Yes Your Supabase project URL

configTRANSPORT— No Transport mode: stdio (default) or http

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/joseph19820124-supabase-mcp-server-1ov7j3)](https://m8ven.ai/mcp/joseph19820124-supabase-mcp-server-1ov7j3)

commit: 78b97b961777319750936fa1616f3b125e35c2ec

code hash: 85259f9094583b7bc42d90cf09b5396b1ab5aef9840eb56e24980b79e13320bb

verified: 6/22/2026, 12:33:19 PM

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