







A lightweight, filterable JSON firehose of real-time ATProto events.
Firehose Viewer — ATProto Events
Real-time ATProto event stream from the Bluesky firehose via Jetstream
ATproto Command Center — Live Bluesky Firehose Dashboard
Real-time event velocity, hot collections, active accounts, and content signals — streamed from Jetstream and computed entirely in your browser.

Spacedust | ATProto Notifications Firehose
A configurable ATProto notifications firehose. Consumes Jetstream, extracts links, exposes via WebSocket API.
stream
jetstream v2 firehose + full-network atproto archive · network seq 33,015,476,594 · 6,760 sealed segments
Slingshot: atproto edge record cache
API Documentation for Slingshot, a firehose-listening atproto edge record and identity cache.
Slingshot: atproto edge record cache
API Documentation for Slingshot, a firehose-listening atproto edge record and identity cache.
Slingshot: atproto edge record cache
API Documentation for Slingshot, a firehose-listening atproto edge record and identity cache.
skydeval/horizon-firehose
A Rust-based ATProto firehose consumer with CBOR/CAR decoding, per-relay failover, and Redis stream publishing
Firehose Directory | ATProto Relay Index
Complete directory of ATProto Relays and Jetstreams in the Atmosphere.
haileyok/osprey-for-atproto
A high-performance safety rules engine for real-time event processing at scale
Slingshot | ATProto Edge Cache
A fast edge record and identity cache for ATProtocol. Subscribes to Jetstream, caches records, provides identity resolution.
About — AT Proto Collection Tracker
A bottom-up tool for discovering activity across the AT Protocol network by watching live record types on the Jetstream firehose.
Atmosphere MCP · aturi.to
A keyless, read-only MCP server for atproto, in beta: 38 tools that let an AI agent resolve any Atmosphere link, read any repository, trace backlinks across every app, and sample Jetstream, the live event stream.
Welcome to the new atproto.com - AT Protocol
We've updated just about everything about atproto.com to make it easier for developers to just build things.

new atproto project ✨ Asterism is a backlink indexer like Constellation, and implements the same public API. It consumes the Firehose directly for very low latency (near real time) indexing, but it still runs comfortably on low-end hardware. tangled.org/aly.codes/asterism
aly.codes/asterism
tangled.orgToday we’re launching Bluesky Protocol Services, a new brand and website for the infrastructure Bluesky operates. And Jetstream v2, the best way for developers to use atproto at scale, now with network replay. atproto.com/blog/introducing-bluesky-prot…
Introducing Bluesky Protocol Services
atproto.com