A

Agentbit · Email Deliverability

by Agentbit

POSTBase

$0.03

per call · USD Coin on Base

Email address deliverability and risk check before sending: syntax, domain, MX records, SPF, DMARC, disposable-provider detection and role-account detection. Returns a 0–100 deliverability score, risk level and per-check details. Live DNS, no mailbox pinging.

Endpoint

POST https://agentbit.app/v1/email/deliverability

2

Calls / 30d

1

Unique payers / 30d

Sep 2

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agentbit.app/v1/email/deliverability", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "email": "hello@example.com"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://agentbit.app/v1/email/deliverability" \
  -H "Content-Type: application/json" \
  -d '{"email":"hello@example.com"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "checks": {
    "disposable": {
      "is_disposable": false,
      "pass": true
    },
    "dmarc": {
      "pass": false
    },
    "mx": {
      "pass": false,
      "records": {}
    },
    "spf": {
      "pass": true
    },
    "syntax": {
      "pass": true
    }
  },
  "deliverability_score": 45,
  "email": "hello@example.com",
  "risk": "high"
}

Payment details

Pay to0x4395c7e383b7e05665aad7f36ed77c01923dd965
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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