What the reviewer found
Policy skill for the claude-secrets MCP server: route any credential-bearing command through its run_command tool, which injects {{SECRET}} placeholders and captures returned credentials (the flagged 'Secret Capture') into a local encrypted vault under ~/.claude-secrets/. The cat >> ~/.aws/credentials heredoc is a portability example writing placeholders, and nothing in the file sends secrets off the machine.
credential-access— reads credentials
What was read
The file as it ships in henghonglee/claude-secrets:
skills/secrets/SKILL.md
What the static scan said
The scan flagged 3things. The reviewer kept 0 and dismissed 3 as false.
E2Harvests environment variables — false positivePE3Reaches for credential files — false positiveNETMakes network calls — false positive
How this review was made
Fable 5.1 read the files above on 7 September 2026 and answered three questions: is it dangerous to whoever installs it, is each scanner finding real, and what should the installer know. The verdict is bound to the file's hash; when the file changes, it is scanned afresh and reviewed again. A script that changes while the definition does not is not re-reviewed — that is a known gap. How the scan and the review work.