generated: '2026-07-20'
method: derived
source:
  - grpc/momento-cacheclient.proto
  - grpc/momento-httpcache.proto
  - grpc/momento-controlclient.proto
standards:
  - id: grpc
    conforms: true
    evidence: Primary API is gRPC/protobuf (proto3) with published service definitions.
  - id: protobuf-proto3
    conforms: true
    evidence: All service contracts are proto3 (syntax = "proto3").
  - id: http-json
    conforms: true
    evidence: Region-scoped HTTP/1.1 API for cache get/set/delete (google.api.http annotations on HttpCache service).
  - id: grpc-google-api-http
    conforms: true
    evidence: HttpCache service uses google.api.http and google.api.HttpBody annotations.
  - id: redis-compatibility
    conforms: true
    evidence: Documented drop-in Redis replacement / Redis-compatible client mode.
  - id: oauth2
    conforms: false
    evidence: Authentication is Momento API key / disposable token, not OAuth2.
  - id: oidc
    conforms: false
  - id: rfc9457-problem-details
    conforms: false
    evidence: Errors surface as gRPC status codes / SDK MomentoErrorCode enum, not application/problem+json.
  - id: cursor-pagination
    conforms: true
    evidence: Control-plane list operations use next_token cursor pagination.
  - id: webhooks-signed
    conforms: true
    evidence: Webhooks are delivered with a rotatable signing secret for payload verification.