Gamma · Authentication Profile

Gamma Authentication

Authentication

Gamma secures its APIs with apiKey and oauth2 across 2 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode flow(s).

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Methods: apiKey, oauth2 Schemes: 2 OAuth flows: authorizationCode API key in: header

Security Schemes

X-API-KEY apiKey
· in: header ()
OAuth2 oauth2

Source

Authentication Profile

gamma-authentication.yml Raw ↑ 
generated: '2026-07-19'
method: searched
source: https://developers.gamma.app/get-started/understanding-the-api-options
docs: https://developers.gamma.app/get-started/understanding-the-api-options
summary:
  types: [apiKey, oauth2]
  api_key_in: [header]
  oauth2_flows: [authorizationCode]
schemes:
- name: X-API-KEY
  type: apiKey
  in: header
  parameter_name: X-API-KEY
  key_prefix: sk-gamma-
  description: >-
    REST API authentication. Generate a key from Account Settings > API Keys.
    Requires a Pro, Ultra, Teams, or Business plan. The header name is
    case-sensitive.
  applies_to: https://public-api.gamma.app/v1.0
- name: OAuth2
  type: oauth2
  description: >-
    Used by the official remote MCP server (https://mcp.gamma.app/mcp). OAuth 2.0
    authorization-code flow with PKCE (S256) and Dynamic Client Registration
    (RFC 7591). Bearer token in the Authorization header.
  authorization_server: https://auth.gamma.app
  authorization_endpoint: https://auth.gamma.app/oauth/authorize
  token_endpoint: https://auth.gamma.app/oauth/token
  registration_endpoint: https://auth.gamma.app/oauth/register
  jwks_uri: https://auth.gamma.app/.well-known/jwks.json
  grant_types: [authorization_code, refresh_token]
  code_challenge_methods: [S256]
  scopes: [generate, gamma:read]
  applies_to: https://mcp.gamma.app/mcp