class WarpEngine::Api::Admin::McpController

The Admin API’s MCP (Model Context Protocol) endpoint: JSON-RPC over HTTP POST, exposing the registered operations as tools. Responds 404 unless the host enabled MCP.

Public Instance Methods

create ()

Source

# File app/controllers/warp_engine/api/admin/mcp_controller.rb, line 16
def create
  authenticate!
  WarpEngine::AdminApi::Mcp.ensure_available!

  message = parse_message
  return if performed?

  answer = WarpEngine::AdminApi::Mcp.server(principal: current_principal, base_url: engine_base_url)
                                   .handle(message)
  answer.nil? ? head(:accepted) : render(json: answer)
end

POST <admin path>/mcp.

Authenticates the admin token, parses the JSON-RPC message from the raw body and hands it to the MCP server. Renders the JSON-RPC answer, 202 with no body for a notification, or 400 with a JSON-RPC parse error when the body is not JSON.

method_not_allowed ()

Source

# File app/controllers/warp_engine/api/admin/mcp_controller.rb, line 32
def method_not_allowed
  response.headers["Allow"] = "POST"
  head :method_not_allowed
end

GET and DELETE <admin path>/mcp.

Responds 405 with Allow: POST; the endpoint keeps no streams or sessions.