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: cloudflare
  name: Cloudflare
  area: cdn
  host: www.harness.io
  evidence: header:cf-ray
  signal: header
  confidence: high
  kin_score:
  - https_enforced
  - hsts
- vendor: gitbook
  name: GitBook
  area: documentation
  host: developer.harness.io
  evidence: cname:gitbook.io
  signal: docs-platform
  confidence: high
  kin_score:
  - openapi_published
  - llms_txt
- vendor: vercel
  name: Vercel
  area: hosting
  host: developer.harness.io
  evidence: header:x-vercel-id
  signal: header
  confidence: high
  kin_score: []
- vendor: keycloak
  name: Keycloak
  area: identity
  host: id.harness.io
  evidence: harness-id-harnessidp-openid-configuration.json names keycloak in its OAuth metadata
  signal: oauth-metadata
  confidence: high
  kin_score:
  - authentication
reliance:
  areas_vendor_served:
  - cdn
  - documentation
  - hosting
  - identity
  vendor_count: 4
  areas_observed: 12
  share_of_observable_areas: 0.333
  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: gitbook'
- www.harness.io (Website)
- developer.harness.io (Portal)
- developer.harness.io (Documentation)
- developer.harness.io (GettingStarted)
- app.harness.io (SignUp)
- www.harness.io (Support)
- status.harness.io (StatusPage)
- apidocs.harness.io (APIReference)
- app.harness.io (baseURL)
- mcp.harness.io (mcp)