Windmill mcp_oauth API

openapi: 3.0.3
info:
  version: 1.694.0
  title: Windmill admin mcp_oauth API
  contact:
    name: Windmill Team
    email: contact@windmill.dev
    url: https://windmill.dev
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
  x-logo:
    url: https://windmill.dev/img/windmill.svg
servers:
- url: /api
security:
- bearerAuth: []
- cookieAuth: []
tags:
- name: mcp_oauth
paths:
  /mcp/oauth/discover:
    post:
      summary: Discover MCP Server OAuth Metadata
      operationId: discoverMcpOAuth
      tags:
      - mcp_oauth
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - mcp_server_url
              properties:
                mcp_server_url:
                  type: string
                  description: URL of the MCP server to discover OAuth metadata from
      responses:
        '200':
          description: OAuth metadata from MCP server
          content:
            application/json:
              schema:
                type: object
                properties:
                  scopes_supported:
                    type: array
                    items:
                      type: string
                  authorization_endpoint:
                    type: string
                  token_endpoint:
                    type: string
                  registration_endpoint:
                    type: string
                  supports_dynamic_registration:
                    type: boolean
  /mcp/oauth/start:
    get:
      summary: Start MCP OAuth Popup Flow
      description: Opens in a popup, discovers OAuth metadata, registers client, and redirects to OAuth provider
      operationId: startMcpOAuthPopup
      tags:
      - mcp_oauth
      parameters:
      - name: mcp_server_url
        in: query
        required: true
        schema:
          type: string
        description: URL of the MCP server to connect to
      - name: scopes
        in: query
        required: false
        schema:
          type: string
        description: Comma-separated list of OAuth scopes to request
      responses:
        '302':
          description: Redirect to OAuth provider authorization URL
  /mcp/oauth/callback:
    get:
      security: []
      summary: MCP OAuth Callback
      description: Handles OAuth callback, exchanges code for tokens, returns HTML that posts message to opener
      operationId: mcpOAuthCallback
      tags:
      - mcp_oauth
      parameters:
      - name: code
        in: query
        required: true
        schema:
          type: string
        description: OAuth authorization code
      - name: state
        in: query
        required: true
        schema:
          type: string
        description: CSRF state token
      responses:
        '200':
          description: HTML page with JavaScript that posts tokens to opener window and closes
          content:
            text/html:
              schema:
                type: string
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
    cookieAuth:
      type: apiKey
      in: cookie
      name: token
externalDocs:
  description: documentation portal
  url: https://windmill.dev