clerk-clock-skew-jwt

clerk-clock-skew-jwt is an Auth & identity skill for AI agents, published by JosiahSiegel in the claude-plugin-marketplace repository on GitHub. Skillspace rates clerk-clock-skew-jwt F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.

Use for Clerk JWT and session token clock-skew issues. PROACTIVELY activate for "token-not-active-yet", "JWT cannot be used prior to not before", token-expired, nbf/iat/exp claim failures, clockSkewInMs in verifyToken/authenticateRequest, local dev container/WSL2/Docker Desktop time drift, NTP misconfiguration, paused VM clock, serverless cold-start clock issues, custom JWT template verification leeway across Node/Python/Go/Ruby/Java/.NET/PHP, debugging iat vs server-time delta, and separating real expiry from clock skew. Provides nbf/iat/exp semantics, Clerk and library clock-tolerance defaults, container time fix recipes, multi-language leeway patterns, diagnostics, and gotchas.

Grade
F
Quality
45 / 100
Safety
Risky
GitHub stars
48

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since.

View source on GitHubJosiahSiegel/claude-plugin-marketplace

Our review

Architecture
80 / 100
Maturity
Basic: a single SKILL.md
Security scan
High-risk patterns
License
MIT
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • references sensitive credential env
  • reads environment variables
  • mentions secrets in text

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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