Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

AT Protocol Relay & Firehose

The Relay aggregates the com.atproto.sync.subscribeRepos firehoseacross PDS hosts and re-broadcasts the combined event stream overWebSocket. AppViews and indexers subscribe to a Relay to get anear-real-time view of every public record written on the networkwithout polling individual PDS instances.

AT Protocol Relay & Firehose is one of 12 APIs that AT Protocol publishes on the APIs.io network, described by an AsyncAPI event-driven specification.

Tagged areas include Relay, Firehose, WebSocket, Streaming, and Sync. The published artifact set on APIs.io includes an API reference and an AsyncAPI specification.

Requests are made against the base URL wss://bsky.network.

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI
Base URL
wss://bsky.network

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

at-protocol-asyncapi.yml Raw ↑

Other APIs AT Protocol publishes across the network.

AT Protocol XRPC API
AT Protocol Lexicon Schemas
Personal Data Server (PDS) API
Bluesky AppView API
AT Protocol Identity (DID & Handles)
AT Protocol Actor API
AT Protocol Feed API
AT Protocol Graph API
AT Protocol Identity API
AT Protocol Repo API
AT Protocol Server API