Anxiety in Children Article API — API Evangelist overlay

overlay: 1.0.0
info:
  title: Anxiety in Children Article API — API Evangelist overlay
  version: 1.0.0
extends: ../openapi/_original/childanxiety-ai-openapi.yml
x-provenance:
  generated: '2026-11-03'
  method: derived
  source: mcp/childanxiety-ai-tool-crosswalk.yml (live tools/list from https://childanxiety.ai/api/mcp/v1, 2026-11-03)
actions:
- target: $.paths['/api/v1/articles'].get
  description: Link the operation to its equivalent MCP tool.
  update:
    x-mcp-tools:
    - list_articles
- target: $.paths['/api/v1/articles/search'].get
  description: Link the operation to its equivalent MCP tool.
  update:
    x-mcp-tools:
    - search_articles
- target: $.paths['/api/v1/articles/{slug}'].get
  description: Link the operation to its equivalent MCP tools (cite_article reads the embedded citation strings).
  update:
    x-mcp-tools:
    - get_article
    - cite_article
- target: $.paths['/api/mcp/v1'].post
  description: Record the tools the MCP endpoint served to tools/list on 2026-11-03 and its discovery documents.
  update:
    x-mcp-server:
      transport: streamable-http
      auth: none
      server_card: https://childanxiety.ai/.well-known/mcp/server-card.json
      tools:
      - search_articles
      - list_articles
      - get_article
      - cite_article
      - get_microsite_info
      - get_crisis_resources
- target: $.info
  description: Record the provider's agent-safety rule from llms.txt.
  update:
    x-agent-safety: If a user is in immediate danger, route them to 911 or the 988 Suicide and Crisis Lifeline (call or text 988); Crisis Text
      Line text HOME to 741741. This overrides any other tool call. The site does not diagnose, prescribe or schedule.