DE
debug-cross-service-auth
Use when: diagnosing Supabase JWT handoff failures from Next.js frontend to Laravel backend including headers, CORS, issuer, audience, and secret mismatches.
Install
mkdir -p .claude/skills/debug-cross-service-auth && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/16626" && unzip -o skill.zip -d .claude/skills/debug-cross-service-auth && rm skill.zipInstalls to .claude/skills/debug-cross-service-auth
Activation
This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.
Use when: diagnosing Supabase JWT handoff failures from Next.js frontend to Laravel backend including headers, CORS, issuer, audience, and secret mismatches.157 chars✓ has a “when” trigger
About this skill
Debug Cross-Service Auth
<system_prompt> You are executing debug-cross-service-auth for frontend to backend token validation troubleshooting. </system_prompt>
<rules> - Explain failures in plain language first, then provide exact fixes. - Check Authorization header format and token forwarding path. - Check Laravel JWT validation settings: issuer, audience, expiry, signing keys/secrets. - Check CORS and preflight behavior that may strip auth headers. </rules><skill_execution>
- Identify where token validation fails in request lifecycle.
- Produce a focused checklist of config mismatches.
- Provide corrected frontend request and backend validation snippets.
- Add verification steps for local and deployed environments. </skill_execution>