# Triton One Yellowstone gRPC (Dragon's Mouth)

**Canonical:** https://apis.io/apis/triton-one/triton-one-yellowstone-grpc/  
**Provider:** Triton One — https://apis.io/providers/triton-one/  
**Documentation:** https://docs.triton.one/project-yellowstone/dragons-mouth-grpc-subscriptions

Triton One Yellowstone gRPC (Dragon's Mouth) is one of 13 APIs that [Triton One](https://apis.io/providers/triton-one/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Solana, gRPC, Streaming, and Yellowstone. The published artifact set on APIs.io includes API documentation.

Dragon's Mouth — Triton's high-performance Solana streaming gRPC service. Subscribe to slots, blocks, transactions, accounts, and blockmeta updates over a single bidirectional gRPC stream. Open-source server reference at github.com/rpcpool/yellowstone-grpc (Rust, AGPL-3.0).

## Machine-readable artifacts (5)

- **Documentation** — https://docs.triton.one/project-yellowstone/introduction
- **Documentation** — https://docs.triton.one/project-yellowstone/dragons-mouth-grpc-subscriptions
- **SourceCode** — https://github.com/rpcpool/yellowstone-grpc
- **SDKs** — https://github.com/rpcpool/yellowstone-grpc
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/triton-one/refs/heads/main/apis.yml

## Other Triton One APIs (12)

- [Triton One Fumarole Persistent Streams](https://apis.io/apis/triton-one/triton-one-fumarole/)
- [Triton One Whirligig WebSockets](https://apis.io/apis/triton-one/triton-one-whirligig-websockets/)
- [Triton One Old Faithful Historical Archive](https://apis.io/apis/triton-one/triton-one-old-faithful/)
- [Triton One Cascade Transaction Delivery](https://apis.io/apis/triton-one/triton-one-cascade/)
- [Triton One Trading APIs](https://apis.io/apis/triton-one/triton-one-trading-apis/)
- [Triton One Accounts API](https://apis.io/apis/triton-one/triton-one-accounts-api/)
- [Triton One AddressWatchLists API](https://apis.io/apis/triton-one/triton-one-addresswatchlists-api/)
- [Triton One Assets API](https://apis.io/apis/triton-one/triton-one-assets-api/)
- [Triton One Endpoints API](https://apis.io/apis/triton-one/triton-one-endpoints-api/)
- [Triton One Standard API](https://apis.io/apis/triton-one/triton-one-standard-api/)
- [Triton One Subscriptions API](https://apis.io/apis/triton-one/triton-one-subscriptions-api/)
- [Triton One Tokens API](https://apis.io/apis/triton-one/triton-one-tokens-api/)

## Tags

Solana, gRPC, Streaming, Yellowstone

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/triton-one/triton-one-yellowstone-grpc/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/triton-one/.