x4PayAPI Market

B2A Email Deliverability, MX & Disposable Verifier

Validates email syntax, disposable/burner provider status, role accounts, and live DNS records.

1 of 2 routes settlement-verified · $0.005 USDC/request · 2 endpoints / 2 tools · Verification · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
Roberto Yanguas
Hosted at
email-verify-72343955726.us-central1.run.app
Category
Verification
Price
$0.005 USDC per request
Endpoints
2
MCP tools
2
Payment networks
Base
Settlement-verified
1 route, last checked 2026-11-06
Listed on PayAPI Market
2026-10-13

Try B2A Email Deliverability, MX & Disposable Verifier

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i "https://email-verify-72343955726.us-central1.run.app/v1/email-verify"

About this API

B2A Email Deliverability, MX & Disposable Verifier is listed in the Verification category with pricing at $0.005 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-11-06. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 2 endpoints. Only the verified route has been tested by PayAPI Market. Other routes are unverified.

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Settlement-verified on PayAPI Market

Markdown

[![Settlement-verified on PayAPI Market](https://payapi.market/badge/b2a-email-deliverability-mx-disposable-verifier.svg)](https://payapi.market/api/b2a-email-deliverability-mx-disposable-verifier)

HTML

<a href="https://payapi.market/api/b2a-email-deliverability-mx-disposable-verifier"><img src="https://payapi.market/badge/b2a-email-deliverability-mx-disposable-verifier.svg" alt="Settlement-verified on PayAPI Market" height="20"></a>

What this badge means

Questions about this API

What does B2A Email Deliverability, MX & Disposable Verifier do?

Validates email syntax, disposable/burner provider status, role accounts, and live DNS records. It is provided by Roberto Yanguas.

How much does B2A Email Deliverability, MX & Disposable Verifier cost?

B2A Email Deliverability, MX & Disposable Verifier is priced at $0.005 USDC per request, paid per call with no subscription. Verified with a $0.005 test payment on 6 Nov 2026. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use B2A Email Deliverability, MX & Disposable Verifier?

No. B2A Email Deliverability, MX & Disposable Verifier uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has B2A Email Deliverability, MX & Disposable Verifier been verified?

Yes, 1 route of its 2 endpoints. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-11-06. Routes that were not paid for are unverified.

How does an AI agent find B2A Email Deliverability, MX & Disposable Verifier?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

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