generated: '2026-09-13'
method: searched
source: >-
  https://featureflip.io/docs/integrations/openfeature/ , the OpenFeature
  provider packages, and derivation from the OpenAPI contracts + conventions docs.
notes: >-
  OpenFeature is the domain standard for this market (CNCF vendor-neutral feature
  flag API). Featureflip ships conformant OpenFeature providers for 5 runtimes,
  which is the reward-bearing domain-standard signal for a feature-flag provider.
conformance:
  - id: openfeature
    conforms: true
    kind: domain-standard
    evidence: >-
      Published OpenFeature providers: @featureflip/openfeature-node (npm),
      Featureflip.OpenFeature (NuGet), featureflip-openfeature-provider (PyPI),
      github.com/canopy-labs/featureflip-go-openfeature, and
      io.featureflip:featureflip-openfeature (Maven). Docs:
      https://featureflip.io/docs/integrations/openfeature/
  - id: rfc9457
    conforms: true
    evidence: >-
      Evaluation API returns application/problem+json (ProblemDetails schema) in
      openapi/featureflip-evaluation-api.json. The Management API uses a custom
      stable envelope instead.
  - id: idempotency
    conforms: true
    evidence: >-
      Idempotency-Key header on all create (POST) operations; 409
      idempotency_key_in_progress on concurrent same-key requests
      (docs/management-api/conventions/).
  - id: pagination
    conforms: true
    evidence: >-
      Cursor-based pagination (cursor param, items[] + next_cursor) across all
      Management API list endpoints.
  - id: oauth2
    conforms: false
    evidence: >-
      Authentication is bearer API tokens (apiKey scheme), not OAuth2/OIDC.
  - id: scim
    conforms: partial
    evidence: >-
      SCIM (with SAML) is offered on the Enterprise plan per the pricing/security
      pages; no public SCIM schema/endpoint is exposed in the OpenAPI contracts.