generated: '2026-07-20' method: searched source: https://github.com/momentohq/client-protos/tree/main/proto description: >- Official Momento protobuf (proto3) service definitions, saved verbatim from the momentohq/client-protos repository. These are the canonical API contracts behind every Momento SDK. files: - file: grpc/momento-cacheclient.proto package: cache_client service: Scs domain: Cache data plane (get/set/delete, collections — dictionaries, lists, sets, sorted sets) - file: grpc/momento-cachepubsub.proto package: cache_client.pubsub service: Pubsub domain: Momento Topics publish/subscribe - file: grpc/momento-httpcache.proto package: cache_client service: HttpCache domain: HTTP get/set surface for the cache (google.api.http annotated) - file: grpc/momento-controlclient.proto package: control_client service: ScsControl domain: Control plane — caches, signing keys, vector indexes - file: grpc/momento-leaderboard.proto package: leaderboard service: Leaderboard domain: Leaderboards (durable sorted sets) - file: grpc/momento-webhook.proto package: webhook service: Webhook domain: Webhooks that forward Topic messages to external destinations - file: grpc/momento-auth.proto package: auth service: Auth domain: Login and API token generation/refresh - file: grpc/momento-token.proto package: token service: Token domain: Disposable (short-lived, scoped) token generation - file: grpc/momento-common.proto package: common domain: Shared message/option definitions (retry semantics, _Empty)