Does Claude support the Supabase MCP server?

Yes. Claude connects to the Supabase MCP server through its connector settings, pointed at your Metorial URL. You need any Claude plan; Free plans allow one custom connector.

Do I need an API key to connect Supabase to Claude?

No. You sign in to Supabase once through Metorial, and Claude uses that connection. No API keys go into Claude's settings.

Which Supabase tools can Claude use?

All 17 Supabase tools your team allows, such as Invoke Database Function, Manage Project, Manage Storage Objects. Admins can narrow that list per team.

Can I control which teammates use Supabase in Claude?

Yes. Role-based access control decides who can use Supabase and which of its tools appear in Claude, and every call is logged with the person's identity.

What if Claude doesn't show Supabase tools?

On Team and Enterprise plans an Owner adds custom connectors in Organization settings, then Connectors. Members then connect it with their own account.

Connect Supabase to Claude (MCP setup guide)

Ask Claude to use the invoke database function tool in Supabase
Ask Claude to use the manage project tool in Supabase
Ask Claude to use the manage storage objects tool in Supabase
Ask Claude to use the manage edge functions tool in Supabase
Ask Claude to use the manage table rows tool in Supabase

1. Enable Supabase in Metorial
In your Metorial portal, enable the Supabase MCP server and sign in with the account that owns the data. Access stays governed by your team policies.
2. Add a custom connector
Open Customize, then Connectors. Select Add, then Custom, then Web.
3. Paste your Metorial MCP URL
Name it Metorial, paste your Magic MCP URL (<your-magic-mcp-url>) and continue.
4. Sign in
Select Add and sign in to load Supabase tools.

Once Supabase is enabled in Metorial, teammates sign in with SSO and get the same connection in Claude, with only the tools their role allows.

One link covers every app you approve. See how the MCP gateway handles access, roles and audit logs for the whole company.

Invoke Database Function: Call a PostgreSQL function (RPC) through the Supabase REST API.
Manage Project: Create, pause, restore, or delete a Supabase project.
Manage Storage Objects: List, inspect, upload, update, download, move, copy, or delete files in Supabase Storage buckets.
Manage Edge Functions: List, get, create, update, or delete Supabase Edge Functions.
Manage Table Rows: Insert, update, upsert, or delete rows in a Supabase table using the auto-generated REST API.
List Projects: List all Supabase projects accessible to the authenticated user.
Manage Storage Buckets: List, get, create, update, empty, or delete storage buckets in a Supabase project.
Run SQL Query: Execute a raw SQL query against a Supabase project's PostgreSQL database via the Management API.
List Organizations: List all Supabase organizations accessible to the authenticated user.
Get Auth Config: Retrieve or update the authentication configuration for a Supabase project.
Manage Secrets: List, create, or delete secrets (environment variables) for a Supabase project.
Manage Auth Users: List, get, create, update, or delete authentication users in a Supabase project.
Get Project: Retrieve detailed information about a specific Supabase project, including its configuration, status, database host, and API keys.
Query Table: Query rows from a Supabase table using the auto-generated REST API (PostgREST).
Get Project Logs: Query Supabase project logs through the Management API.
And 2 more on the Supabase MCP server page.

Turn Metorial on for a conversation with the + button, then Connectors; each connector has its own toggle.
Claude asks before it runs a Supabase tool. Choose Allow always only for tools you trust to run unsupervised.
Use the Search and tools menu to switch off tools you do not need in the current conversation.
Remove the connector from Customize, then Connectors. Team and Enterprise owners can do this for the whole organization.

Members on a Team or Enterprise plan cannot add the connector: On Team and Enterprise plans an Owner adds custom connectors in Organization settings, then Connectors. Members then connect it with their own account.
The Free plan only allows one custom connector: One is enough: your Metorial URL carries every app your team approves, so you never need a second connector.
Tools do not show up in a chat: Connectors are switched on per conversation. Open the + menu in the chat, choose Connectors, and turn Metorial on.

Based on the Claude MCP documentation.

Frequently asked questions

Common questions about connecting Supabase to AI agents with Metorial.

Does Claude support the Supabase MCP server?
Yes. Claude connects to the Supabase MCP server through its connector settings, pointed at your Metorial URL. You need any Claude plan; Free plans allow one custom connector.
Do I need an API key to connect Supabase to Claude?
No. You sign in to Supabase once through Metorial, and Claude uses that connection. No API keys go into Claude's settings.
Which Supabase tools can Claude use?
All 17 Supabase tools your team allows, such as Invoke Database Function, Manage Project, Manage Storage Objects. Admins can narrow that list per team.
Can I control which teammates use Supabase in Claude?
Yes. Role-based access control decides who can use Supabase and which of its tools appear in Claude, and every call is logged with the person's identity.
What if Claude doesn't show Supabase tools?
On Team and Enterprise plans an Owner adds custom connectors in Organization settings, then Connectors. Members then connect it with their own account.