The /showcase url on tailcall takes a config query parameter.

curl https://tailcall.run/showcase/graphql?config=http://abc.com/tc.graphql

The config parameter takes a link to the GraphQL file and runs a GraphQL server in that context.

Technical Requirements

• Similar code is written cloudflare/handle remove it from there.
• Ensure unit tests are added.
• All error messages while validating should be returned as a JSON response.
• Add a feature flag in @server(showcase: Boolean) to configure the feature enablement.