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![Dan Fernandez](https://ph-avatars.imgix.net/67004/8b93c562-6cb8-456d-ba24-4dfc8f26b8a6.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
This tool was created by Chainguard to eliminate the need for long-lived credentials. An STS exchanges a short-lived third-party token for a short-lived first-party token, after checking that the caller has permission to make the exchange.
![octo-sts](https://ph-files.imgix.net/4e792366-6f30-4463-8e3b-db5eb2b9b8dd.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
octo-sts
A Security Token Service (STS) for the GitHub API.