Duffer Golf

Duffer Golf A2a API

The A2a API from Duffer Golf — 1 operation(s) for a2a.

Documentation GitHub OpenAPI

Operations 1

POST /a2a A2A agent (JSON-RPC 2.0, versions 1.0 and 0.3): the same five read-only tools… #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/duffergolf-net:duffergolf-net-a2a-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Duffergolf Net A2a API
  version: 1.0.0
  contact:
    name: Tate Mauck
    email: Tate@duffergolf.net
    url: https://duffergolf.net
  description: 'Operations tagged A2a across 2 of this provider''s published API definitions: duffergolf-net-openapi.json, duffergolf-net.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://duffergolf.net
tags:
- name: A2a
paths:
  /a2a:
    post:
      operationId: post_a2a
      summary: 'A2A agent (JSON-RPC 2.0, versions 1.0 and 0.3): the same five read-only tools…'
      description: 'A message names a tool with a DataPart { tool, arguments }. Every task is already complete in the SendMessage response; tasks are not retained. Agent Card: /.well-known/agent-card.json.'
      parameters:
      - name: A2A-Version
        in: header
        required: false
        description: 1.0 or 0.3; empty or absent means 0.3. Also accepted as the A2A-Version query parameter.
        schema:
          type: string
          enum:
          - '1.0'
          - '0.3'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/JsonRpcRequest'
      responses:
        '200':
          description: A JSON-RPC result or error (A2A answers its errors with HTTP 200).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
        '202':
          description: A JSON-RPC notification (no id) was accepted; no body.
        '403':
          description: The Origin header names a foreign site (the DNS-rebinding guard).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
        '405':
          description: Any method but POST and OPTIONS.
        '413':
          description: The body is over 65536 bytes.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
      tags:
      - A2a
    servers:
    - url: https://duffergolf.net
components:
  schemas:
    JsonRpcRequest:
      type: object
      description: Referenced by this document but never defined in it. API Evangelist added this empty placeholder so the document resolves; the shape is unknown and is NOT a claim about the API.
      x-ae-placeholder: true
    JsonRpcResponse:
      type: object
      description: Referenced by this document but never defined in it. API Evangelist added this empty placeholder so the document resolves; the shape is unknown and is NOT a claim about the API.
      x-ae-placeholder: true
    JsonRpcRequest_2:
      type: object
      required:
      - jsonrpc
      - method
      properties:
        jsonrpc:
          const: '2.0'
        id:
          type:
          - string
          - integer
          description: Leave out for a notification (answered 202, no body).
        method:
          type: string
        params:
          type: object
    JsonRpcResponse_2:
      type: object
      required:
      - jsonrpc
      - id
      properties:
        jsonrpc:
          const: '2.0'
        id:
          type:
          - string
          - integer
          - 'null'
        result:
          type: object
        error:
          type: object
          required:
          - code
          - message
          properties:
            code:
              type: integer
            message:
              type: string
            data: {}
x-refined-from:
- duffergolf-net-openapi.json
- duffergolf-net.json