email-deliverability.api.klymax402.com is a narrow, single-skill host focused exclusively on email authentication record auditing. It serves agents that need a structured, scored assessment of a domain's sending infrastructure before campaign launches, during domain onboarding, or when troubleshooting deliverability regressions. It does not cover email address validation, contact discovery, or general DNS intelligence.
Copy the skill below, then add it on claude.ai under Skills → Create skill → Upload.
| Resource | Category | Quality | Tier | Txns | Volume |
|---|---|---|---|---|---|
Email Deliverability Audit https://email-deliverability.api.klymax402.com/api/audit | Analytics | 92 | host level | — | — |
Paste the prompt below to your coding agent. It runs a real paid test on every route, fixes what scores low, and re-auditions until they pass — the gaps below are already filled in for you.
Make my x402 API at https://email-deliverability.api.klymax402.com discoverable on x402gle. Read the instructions at https://x402gle.com/agent.md and follow them end to end. Install the OpenDexter CLI, then run `npx @dexterai/opendexter audition https://email-deliverability.api.klymax402.com --json`. Read the score and fixInstructions for every route, fix my OpenAPI and endpoints until each route passes, and re-audition until it does. A passing audition lists my API automatically.
New to this? How agent-first onboarding works.
| For | Via | Chain | Amount | Buyer | Tx | Time |
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