Anthropic Claude · Authentication Profile

Anthropic Claude Authentication

Authentication

Anthropic Claude secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

Artificial IntelligenceLarge Language ModelsLLMGenerative AIChatAgentsClaude
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

ApiKeyAuth apiKey
· in: header (x-api-key)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/anthropic-claude-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: ApiKeyAuth
  type: apiKey
  in: header
  parameter: x-api-key
  description: Anthropic API key. Send as the `x-api-key` header on every request.
  sources:
  - openapi/anthropic-claude-openapi.yml