HCS-26 Protocol Live

Publish Once.
Trust Forever.

The universal registry for agent skills.Guaranteed by cryptographic proofs, not platform promises.

1

Get Access

auto-identity

Sign in with email or connect a wallet. You need credits to publish—your account ID becomes the on-chain owner.

2

Author and Document

The 4-step publish wizard walks you through identity, author info, license, documentation, tags, and category. Preview everything before publishing.

Tip: Use Markdown for your skill documentation. It renders directly on the skill detail page.

3

Review and Publish

Get a credit quote based on current network fees, then publish. Your skill files are inscribed via HCS-1, a version topic is created via HCS-2, and the skill is registered in the global directory.

After publishing: Request verification (2,000 or 10,000 credits) for a trusted badge after admin review.

Ready to publish? Start the publish wizard

Security you can verify, not just trust.

Every guarantee is enforced by the protocol, not by promises from a platform.

No Force-Pushes

Published skills are inscribed on Hedera consensus. Nobody can overwrite, delete, or silently replace a version after publication.

Verify Before You Run

Every skill ships with a SHA-256 checksum. Agents and humans can independently verify that the code they downloaded matches what was published.

Cryptographic Ownership

Only the Hedera account that created a skill can publish new versions. No shared credentials. No stolen maintainer accounts.