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OpenAPI Specification

openapi: 3.2.0
info:
  title: Duffergolf Net MCP API
  version: 1.0.0
  contact:
    name: Tate Mauck
    email: Tate@duffergolf.net
    url: https://duffergolf.net
  description: 'Operations tagged Mcp 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: MCP
paths:
  /mcp:
    post:
      operationId: post_mcp
      summary: MCP server (Streamable HTTP, JSON responses, no sessions, no sign-in)
      description: 'Five read-only tools: list_models, check_fit, get_faq, find_dealers, contact_info. MCP 2026-07-28 requests carry _meta and the MCP-Protocol-Version, Mcp-Method and Mcp-Name headers; 2025-11-25 and earlier clients send initialize first. Skills and examples: /.well-known/agent-skills/duffer-golf/SKILL.md.'
      parameters:
      - name: MCP-Protocol-Version
        in: header
        required: false
        description: Required on 2026-07-28 requests; must match _meta.
        schema:
          type: string
          enum:
          - '2026-07-28'
          - '2025-11-25'
          - '2025-06-18'
          - '2025-03-26'
      - name: Mcp-Method
        in: header
        required: false
        description: '2026-07-28: must equal the body''s method.'
        schema:
          type: string
      - name: Mcp-Name
        in: header
        required: false
        description: '2026-07-28 tools/call: must equal params.name.'
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/JsonRpcRequest'
      responses:
        '200':
          description: A JSON-RPC result, or a JSON-RPC error a client can correct.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
        '202':
          description: A JSON-RPC notification (no id) was accepted; no body.
        '400':
          description: Parse error, invalid request, header mismatch or unsupported protocol version (JSON-RPC error body).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
        '403':
          description: The Origin header names a foreign site (the DNS-rebinding guard).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
        '404':
          description: A 2026-07-28 request named an unknown method.
          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:
      - MCP
    servers:
    - url: https://duffergolf.net
  /mcp/server-card:
    get:
      operationId: get_mcp_server_card
      summary: The same MCP Server Card, at the location the Server Card spec reserves
      responses:
        '200':
          description: The same MCP Server Card, at the location the Server Card spec reserves.
          content:
            application/json: {}
      tags:
      - MCP
    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