







Various data decoding primitives for ATProto (CAR, CID, CBOR)
DavidBuchanan314/picopds
A minimum viable atproto PDS for protocol experimentation purposes
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.
Caralyzer — atproto CAR file analyzer
Visualize and explore your Bluesky / Atproto CAR file export, entirely in your browser.

CIDs: What You Need to Know and Why, Part 2 - Nick's Blog
How ATProtocol uses Content Identifiers to create a versioned, verifiable, and portable data model.
atproto.brussels
Explore ATproto from Brussels: enter with your internet handle, learn the ATmosphere basics, browse ATproto apps, and view this PDS live.

atproto devs, read this:
Things we shouldn't say in polite company - Sherif's blog
sherif.pckt.blogManaging scientific knowledge for policy on the ATmosphere - Mathew's newsletter
RRGI · Discourse Graph — lens switch
Lupita Nihongo (@otsumamiboy.blacksky.app)
Observ.ing - Observe nature. Own your data.
lexicons.bio
science.latha.org

Skyreader

Meitheal · SensorThings on ATProto
Podium — open data search

Hypercerts — Collective Intelligence for Funding Impact

GainForest — Biodiversity Observations & Nature Projects
Lea - A calmer Bluesky for researchers
Compose | Taproot
Compose | Taproot

ATScience Ecosystem Map

Bluesky Protocol Services

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