Lucent · Authentication Profile

Lucent Authentication

Authentication

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

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

Security Schemes

lucentApiKey apiKey

· in: header (X-Lucent-Api-Key)

lucentBearer http

scheme: bearer

Source

Authentication Profile

generated: '2026-07-20'
method: searched
source: openapi/lucent-openapi-original.json
docs: https://docs.lucenthq.com/api-reference/authentication
oauth_docs: https://docs.lucenthq.com/mcp/oauth
summary:
  types:
  - apiKey
  - http
  - oauth2
  api_key_in:
  - header
  - query
  oauth2:
    profile: OAuth 2.1 (fronts the MCP endpoint; PKCE S256, Dynamic Client Registration, refresh tokens)
    authorizationUrl: https://app.lucenthq.com/oauth/authorize
    tokenUrl: https://app.lucenthq.com/api/oauth/token
    scopes: [read:lucent, write:issues]
    metadata:
    - well-known/lucent-oauth-authorization-server.json
    - well-known/lucent-oauth-protected-resource.json
  token_prefixes:
    luc_pk_: Ingest public key (write-only; X-Lucent-Api-Key header or api_key query)
    luc_api_: Data API key (bearer)
    luc_oat_: OAuth access token (bearer, 1h TTL)
    luc_mcp_: Legacy static MCP bearer token
schemes:
- name: lucentApiKey
  type: apiKey
  in: header
  parameter: X-Lucent-Api-Key
  description: Public key prefixed with `luc_pk_`. Safe to expose in client-side code. For `navigator.sendBeacon`
    callers that cannot set headers, the key may also be passed as the `api_key` query parameter.
  sources:
  - openapi/lucent-openapi-original.json
- name: lucentBearer
  type: http
  scheme: bearer
  description: API keys prefixed with `luc_api_` or OAuth access tokens prefixed with `luc_oat_`.
    Legacy static keys prefixed with `luc_mcp_` continue to work.
  sources:
  - openapi/lucent-openapi-original.json

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