in-toto Attestation Framework
The specification and schemas for the attestation format — the statement-and-predicate envelope SLSA provenance and most supply-chain claims are carried in.
Specifications it implements
What this tool does to each specification, in the role vocabulary. Follow a standard through to standards.apievangelist.com for what it actually specifies.
| Standard | Role | What that means |
|---|---|---|
| in-toto | authors |
- Interfaces
library- Consumes
- in-toto-attestation
- Emits
- json
- Runtime
- Runs offline Deterministic Read-only No credentials
Where it applies
Jobs this tool actually does, and the surface each one is exercised on.
- Website
- https://github.com/in-toto/attestation
- Repository
- https://github.com/in-toto/attestation
- License
- Apache-2.0 — read from the repository's LICENSE file, verified 2026-09-17
- Stars
- 372 · last commit 2026-09-14
/tools.json,
against the tool.schema.json
schema, using the roles.json
vocabulary. Start at /llms.txt.