Discover MCP server auth

curl --request POST \
  --url https://api.wacht.dev/ai/mcp-servers/discover \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "endpoint": "<string>"
}
'

{
  "requires_auth": true,
  "recommended_auth_mode": "<string>",
  "token_url": "<string>",
  "auth_url": "<string>",
  "register_url": "<string>",
  "resource_metadata_url": "<string>",
  "resource": "<string>",
  "scopes": [
    "<string>"
  ],
  "token_endpoint_auth_methods_supported": [
    "<string>"
  ],
  "authorization_servers": [
    "<string>"
  ],
  "message": "<string>"
}