Cherami · Authentication Profile

Cherami Authentication

Authentication

Cherami secures its APIs with http and oauth2 across 2 declared security schemes, as derived from its OpenAPI definitions.

CompanyEmailAI AgentsMCPWebhookMessagingEmail API

Methods: http, oauth2 Schemes: 2 OAuth flows: API key in:

Security Schemes

apiKey http

scheme: bearer

mcpOAuth oauth2

Source

Authentication Profile

generated: '2026-11-03'
method: searched
source: https://cherami.to/docs/quickstart
docs: https://cherami.to/docs/quickstart
summary:
  types:
  - http
  - oauth2
schemes:
- name: apiKey
  type: http
  scheme: bearer
  bearerFormat: Cherami API key
  surface: HTTP API (https://cherami.to/v1)
  description: Cherami API key (ch_...), from Account → API keys or from redeeming a human-approved phrase. Every
    key reaches all of the account's inboxes and mail. MCP OAuth tokens and browser sessions are not accepted.
  key_prefix: ch_
  how_to_obtain: Sign in at Account → API keys and choose Create API key (shown only once), or, for an agent, redeem
    a human-approved phrase (redeemClaim) whose 201 returns the key as `credential` with token_type Bearer.
  sources:
  - openapi/cherami-to-openapi.yml
  - https://cherami.to/docs/quickstart
- name: mcpOAuth
  type: oauth2
  surface: Hosted MCP server (https://cherami.to/mcp)
  description: Remote MCP with OAuth (CIMD or DCR); OAuth mail scope cherami_mail:full. The MCP server also accepts
    a Cherami API key in the Authorization header when a client cannot complete OAuth.
  scopes:
  - cherami_mail:full
  sources:
  - https://cherami.to/docs/mcp
docs_mcp: https://cherami.to/docs/mcp

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