Class: PromptObjects::MCP::Tools::RespondToRequest

Inherits:
MCP::Tool
  • Object
show all
Defined in:
lib/prompt_objects/mcp/tools/respond_to_request.rb

Overview

Respond to a pending capability-approval request.

Class Method Summary collapse

Class Method Details

.call(request_id:, response:, server_context:) ⇒ Object 



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# File 'lib/prompt_objects/mcp/tools/respond_to_request.rb', line 26

def self.call(request_id:, response:, server_context:)
  env = server_context[:env]
  queue = env.human_queue

  # Find the request first to give better error messages
  request = queue.all_pending.find { |r| r.id == request_id }

  unless request
    return ::MCP::Tool::Response.new([{
      type: "text",
      text: JSON.generate({
        error: "Request not found",
        request_id: request_id,
        hint: "Use get_pending_requests to see available requests"
      })
    }])
  end

  # Respond (this unblocks the waiting thread)
  queue.respond(request_id, response)

  # Log to message bus
  env.bus.publish(
    from: "mcp_client",
    to: request.capability,
    message: "[response to pending request] #{response}"
  )

  ::MCP::Tool::Response.new([{
    type: "text",
    text: JSON.generate({
      success: true,
      request_id: request_id,
      capability: request.capability,
      question: request.question,
      response: response
    })
  }])
end