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Get PostgREST OpenAPI spec

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

Get PostgREST OpenAPI spec Returns the PostgREST OpenAPI specification for the project. This is the replacement for querying /rest/v1/ directly with the anon key. [GET /v1/projects/{ref}/database/openapi]

Name on the gateway: supabase_api__v1_get_database_openapi · read-only.

Parameters

NameTypeDescription
ref requiredstringProject ref
schemastringThe database schema to generate the OpenAPI spec for

How to call it

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_get_database_openapi",
  "arguments": {
    "ref": "…"
  }
}

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"

Try asking

Use the get postgrest openapi spec tool with ref set to ….

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