x402 Email Verifier for ChatGPT

dev.workers.microtools-x402.x402-email-verifier/email-verifier

Email verification for AI agents: syntax, MX, disposable, role, score. $0.001 USDC/call via x402.

client:ChatGPT transport:streamable-http tools:2

Install x402 Email Verifier in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://x402-email-verifier.microtools-x402.workers.dev/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs