selfhosted-supabase

Control your self-hosted Supabase from your development environment. Browse schemas, run SQL, manage migrations and auth users, inspect stats, and work with storage and realtime. Generate TypeScript types to keep your code in sync.

→ freebreaker/selfhosted-supabase0· listed on smithery

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 3 credentials: SUPABASE_ANON_KEY, SUPABASE_AUTH_JWT_SECRET, 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 low

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

lowexpress@4.18.0GHSA-qw6h-vgh9-j6wx

express vulnerable to XSS via response.redirect()

lowexpress@4.18.0GHSA-rv95-896h-c2vc

Express.js Open Redirect in malformed URLs

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.

configDATABASE_URL— Direct Database Access: Tools interacting directly with privileged schemas (auth, storage) or system catalogs (pg_catalog) generally require the to be configured for a direct pg connection.

configPORT

🔐 secretSUPABASE_ANON_KEY— anon-key <key> or =<key>: Your Supabase project's anonymous key.

🔐 secretSUPABASE_AUTH_JWT_SECRET— jwt-secret <secret> or =<secret>: Your Supabase project's JWT secret. Needed for tools like verify_jwt_secret.

🔐 secretSUPABASE_SERVICE_ROLE_KEY— export =<your-service-key>

configSUPABASE_URL— url <url> or =<url>: The main HTTP URL of your Supabase project (e.g., http://localhost:8000).

configTRANSPORT

// 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 2 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/freebreaker-selfhosted-supabase-yu62r2)](https://m8ven.ai/mcp/freebreaker-selfhosted-supabase-yu62r2)

commit: d3173acf3897c6a41b0f80bfb25f11bcc07db4fc

code hash: e3c8470e408932430dbb362fa739a42ab9b08670ddae5e5fdc3b3deca89b5ac6

verified: 6/14/2026, 11:15:12 AM

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