Creates a new SSO provider

An MCP tool from the Supabase Management API server, hosted on mcp.hjlabs.in.

Creates a new SSO provider [POST /v1/projects/{ref}/config/auth/sso/providers]

Name on the gateway: supabase_api__v1_create_a_sso_provider · may change things.

Parameters

Name	Type	Description
`ref` required	`string`	Project ref
`type` required	`saml`	What type of provider will be created
`metadata_xml`	`string`
`metadata_url`	`string`
`domains`	`array`
`attribute_mapping`	`object`
`name_id_format`	`urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified \| urn:oasis:names:tc:SAML:2.0:nameid-format:transient \| urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress \| urn:oasis:names:tc:SAML:2.0:nameid-format:persistent`

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments

{
  "name": "supabase_api__v1_create_a_sso_provider",
  "arguments": {
    "ref": "…",
    "type": "…"
  }
}

Or connect the Supabase Management API server directly, which lists 167 tools including this one:

Run in your terminal

claude mcp add --transport http hj-supabase-api https://mcp.hjlabs.in/mcp/supabase-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Use the creates a new sso provider tool with ref set to ….