YSDK — join the YOS ecosystem
ysdk.org
LaunchIndex first observed YSDK — join the YOS ecosystem (ysdk.org) live on 17 September 2026. View its launch screenshot, category, and verification evidence.

A launch record built from evidence.
YSDK — join the YOS ecosystem (ysdk.org) was first observed live on 17 September 2026.
YSDK is the integration specification for YOS. It enables an app to get an identifier, publish a manifest, and become discoverable, installable, and callable within the ecosystem.
Its profile is classified as Documentation within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- ysdk.org
- Category
- Technology / Developer tools
- Website type
- Documentation
- Observed title
- YSDK — join the YOS ecosystem
- Observed description
- YSDK is the integration specification for YOS. Get an identity, publish one manifest, and your app is discoverable, harvestable and installable. Built on W3C DID, UCAN, MCP and the Web App Manifest.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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