generated: '2026-10-04'
method: probed
source: pre-flight dossier (docs platform, portal detections) + CNAME chains and response headers of the hosts apis.yml names
registry: all/0-working/vendors.yml
areas_vocabulary:
- documentation
- developer-portal
- api-gateway
- cdn
- hosting
- sdk-generation
- api-collections
- status-page
- support
- community
- identity
- mcp-hosting
vendors:
- vendor: cloudfront
  name: Amazon CloudFront
  area: cdn
  host: www.siemens.com
  evidence: header:x-amz-cf-id
  signal: header
  confidence: high
  kin_score: []
- vendor: fastly
  name: Fastly
  area: cdn
  host: developer.siemens.com
  evidence: header:fastly-
  signal: header
  confidence: high
  kin_score: []
- vendor: swagger-ui
  name: Swagger UI
  area: documentation
  host: developer.siemens.com
  evidence: markup:swagger-ui
  signal: docs-platform
  confidence: medium
  kin_score:
  - openapi_published
reliance:
  areas_vendor_served:
  - cdn
  - documentation
  vendor_count: 3
  areas_observed: 12
  share_of_observable_areas: 0.167
  note: areas where a third party was DETECTED serving this provider; an area absent here was either self-run or not observed, and this script
    cannot tell those apart
checked:
- 'docs-platform: swagger-ui'
- www.siemens.com (Support)
- developer.siemens.com (GettingStarted)
- www.siemens.com (Website)
- developer.siemens.com (DeveloperPortal)
- developer.siemens.com (Documentation)
- buildingx.siemens.com (baseURL)
- mcp.siemens.com (mcp)