# Pulsar 💫 A tool for measuring the coverage of Bluesky/ATProto relays. ## What does it do Pulsar monitors ATProto relays to compare how many accounts' data each one includes. Since connecting to 10-20 relays in parallel generates very big network traffic, this is meant to be used in relatively short "bursts" by either running it manually until it's stopped with Ctrl+C, or running it periodically from cron e.g. for an hour every day. (TODO) ## Credits Copyright © 2026 Kuba Suder ([@mackuba.eu](https://bsky.app/profile/did:plc:oio4hkxaop4ao4wz2pp3f4cr)). The code is available under the terms of the [zlib license](https://choosealicense.com/licenses/zlib/) (permissive, similar to MIT). Bug reports and pull requests are welcome 😎