> ## Documentation Index
> Fetch the complete documentation index at: https://agentcommunicationprotocol.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Ping

> Returns a ping.



## OpenAPI

````yaml GET /ping
openapi: 3.1.1
info:
  title: ACP - Agent Communication Protocol
  description: >-
    The Agent Communication Protocol (ACP) provides a standardized RESTful API
    for managing, orchestrating, and executing AI agents. It supports
    synchronous, asynchronous, and streamed agent interactions, with both
    stateless and stateful execution modes.
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
  version: 0.2.0
servers:
  - url: http://localhost:8000
security: []
tags:
  - name: agent
    description: >-
      Operations for listing, describing, and managing agent definitions and
      metadata.
  - name: run
    description: >-
      Operations for creating, managing, controlling, and monitoring agent runs
      and their lifecycles.
externalDocs:
  description: Comprehensive documentation for ACP
  url: https://agentcommunicationprotocol.dev
paths:
  /ping:
    get:
      summary: Ping
      description: Returns a ping.
      operationId: ping
      responses:
        '200':
          description: Ping successful
          content:
            application/json:
              schema:
                type: object
        default:
          $ref: '#/components/responses/Error'
components:
  responses:
    Error:
      description: Error response
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        code:
          type: string
          enum:
            - server_error
            - invalid_input
            - not_found
        message:
          type: string
        data:
          type: object
          nullable: true
      required:
        - code
        - message

````