Spojit connects to this server through a custom MCP server connection, so you add it with Add custom server rather than from the connector catalog. Supabase maintains it and decides which tools it offers; see Supabase’s MCP documentation for the current list.
Before you start
- A Supabase account with access to the project. Find the project ref in your project URL (
https://supabase.com/dashboard/project/<project_ref>).
Server URL
Start from the base URL and add query parameters:Connect in Spojit
1
Add a custom server
Go to Connections and click Add custom server. Enter a Name such as
Supabase (read-only) and paste the Server URL with your parameters.2
Keep Auto authentication
Leave Authentication on Auto, choose a visibility, and click Save & connect.
3
Approve access in Supabase
Supabase opens its authorization page. Sign in and approve. Spojit marks the connection Connected and refreshes the token automatically.
Alternative: a personal access token
For unattended workflows, Supabase accepts a personal access token created in the access tokens section of your Supabase dashboard. In Spojit choose Token, paste the token, keep Header nameAuthorization and Prefix Bearer, and click Add.
Use it in a workflow
Add a Connector node, pick your Supabase server under Custom Servers, and choose Agent Mode or Direct Mode. See Use a custom server in a workflow.Troubleshooting
Write tools are missing
Write tools are missing
The URL includes
read_only=true. Add a separate connection without it if a workflow really needs to change data.Tools ask which project to use
Tools ask which project to use
Add
project_ref=<id> to the URL so the connection targets one project.