# Momento > Momento is a serverless data platform offering low-latency, pay-as-you-go infrastructure with nothing to provision, tune, or scale. Its core services are Momento Cache (serverless cache and drop-in Redis replacement), Momento Topics (serverless pub/sub event bus), and Momento Leaderboards (durable sorted sets). Access is over gRPC and a region-scoped HTTP API, authenticated with Momento API keys and short-lived disposable tokens. This llms.txt was generated by the API Evangelist enrichment pipeline from the Momento apis.yml and repository artifacts. ## Services - [Momento Cache](https://docs.momentohq.com/cache): Low-latency ephemeral serverless cache; Redis-compatible. - [Momento Topics](https://docs.momentohq.com/topics): Serverless publish/subscribe event bus. - [Momento Leaderboards](https://docs.momentohq.com/leaderboards): Massive, durable sorted sets. ## APIs - [Cache HTTP API reference](https://docs.momentohq.com/cache/develop/api-reference/http-api): GET/PUT/DELETE cache items over HTTP. - [API reference index](https://docs.momentohq.com/cache/develop/api-reference) - [gRPC / protobuf definitions](https://github.com/momentohq/client-protos): Canonical service contracts (Scs, Pubsub, Leaderboard, ScsControl, Webhook, Auth, Token). ## Docs - [Developer documentation](https://docs.momentohq.com/) - [Getting started](https://docs.momentohq.com/getting-started) - [SDKs](https://docs.momentohq.com/platform/sdks) - [CLI](https://github.com/momentohq/momento-cli) - [Postman workspace](https://www.postman.com/gomomento) ## SDKs - [Node.js (@gomomento/sdk)](https://www.npmjs.com/package/@gomomento/sdk) - [Python (momento)](https://pypi.org/project/momento/) - [Go (client-sdk-go)](https://pkg.go.dev/github.com/momentohq/client-sdk-go) - [.NET (Momento.Sdk)](https://www.nuget.org/packages/Momento.Sdk) - [Rust (momento)](https://crates.io/crates/momento) - [PHP (momentohq/client-sdk-php)](https://packagist.org/packages/momentohq/client-sdk-php) - [Web (@gomomento/sdk-web)](https://www.npmjs.com/package/@gomomento/sdk-web) ## Repository artifacts - [Authentication profile](authentication/momento-authentication.yml) - [API conventions](conventions/momento-conventions.yml) - [Error catalog](errors/momento-error-codes.yml) - [Data model](data-model/momento-data-model.yml) - [Webhooks / event surface](asyncapi/momento-webhooks.yml) - [Packages / SDKs](packages/momento-packages.yml) ## Company - [Website](https://www.gomomento.com/) - [Pricing](https://www.gomomento.com/pricing/) - [Blog](https://www.gomomento.com/blog) - [GitHub](https://github.com/momentohq) - [Console / sign up](https://console.gomomento.com/)