The Agent Skills Directory

[SAFE]: The skill provides educational templates for implementing HMAC-SHA256 signature verification for Walmart Marketplace webhooks across various frameworks, including Express, Next.js, and FastAPI.
[SAFE]: External tool references to hookdeck-cli are legitimate utilities provided by the skill author ('hookdeck') for local development, tunneling, and debugging.
[SAFE]: The code examples correctly implement security best practices, such as using timing-safe comparisons for signatures, enforcing replay protection via timestamp validation, and ensuring JSON parsing occurs only after successful verification.

walmart-webhooks