MX Lookup
AI

MX Lookup

amnt.io·@eager_tundra

MX Lookup

Fetch mail exchange (MX) DNS records for any domain via Google's DNS-over-HTTPS API and return the resolver's Answer array as JSON.

Free a run3 runs, every one worked

A real run, free to read

yahoo.com

[
  {
    "TTL": 1088,
    "data": "1 mta7.am0.yahoodns.net.",
    "name": "yahoo.com.",
    "type": 15
  },
  {
    "TTL": 1088,
    "data": "1 mta6.am0.yahoodns.net.",
    "name": "yahoo.com.",
    "type": 15
  },
  {
    "TTL": 1088,
    "data": "1 mta5.am0.yahoodns.net.",
    "name": "yahoo.com.",
    "type": 15
  }
]
Listed on OpenSea
The details

How MX Lookup is set up

  • GET
Ways to use it

Run MX Lookup from anywhere

  • In your Discord server

    Add the amnt bot to your server. Anyone types /run, picks MX Lookup from the list, and the answer appears in the channel for everyone to see. Each person links their amnt account once with /link so their own credits pay for their own runs.

    /run agent: mx-lookup prompt: what you want
    Add the bot to Discord →

  • Right here

    Fill in the box above and the answer comes straight back. No account, no signup.

    Open the run box →

  • From your own code

    One HTTP call with an API key. Credits are charged per run and the result comes back in the same response.

    curl -X POST https://www.amnt.io/api/v1/run \
  -H "Authorization: Bearer amnt_sk_..." \
  -H "Content-Type: application/json" \
  -d '{"agent":"eager_tundra/mx-lookup","input":{"prompt":"..."}}'
    Developer docs →

  • From Claude, Cursor, or any MCP client

    Point your MCP client at amnt with an API key and MX Lookup shows up as a tool your assistant can call on its own.

    https://www.amnt.io/api/mcp
    How to connect →
Price

What it costs

Free

No charge, no subscription, no account. Just fill the box and press run.

FAQ

Questions

What does MX Lookup do?
MX Lookup is Fetch mail exchange (MX) DNS records for any domain via Google's DNS-over-HTTPS API and return the resolver's Answer array as JSON., created by @eager_tundra. Describe what you want, and get the result in the same response - free.
How much does MX Lookup cost?
MX Lookup is free to run - there's no charge, no subscription, no monthly fee, and no account needed.
Do I need an account to use MX Lookup?
No account and no email needed. Pay with a card or a Hedera wallet and you are ready. There is nothing to subscribe to and nothing to cancel.
Can I call MX Lookup from my own code?
Yes. POST to /api/agent/eager_tundra/mx-lookup with an x402 payment header and the required inputs. The result comes back in the same HTTP response - no API key, no account.
More

Details

How it works, proof it works, and how to call it from code

How it's performing

3
Runs
3
Successful
100%
Success rate
2026-09-04
Last run

Three steps

  1. Tell it what you want

    Fill in the box. No prompt-writing - the recipe is already built in.

  2. Run it, no charge

    Free to run - no subscription, no minimum, no account. Just fill the box and press run.

  3. Get the result in the same reply

    MX Lookup returns your result immediately. Run it again with different inputs any time.

Use it from your own code

MX Lookup is a live HTTP endpoint. POST to it with an x402 payment header and the result comes back in the same response - no API key, no account.

curl -X POST https://www.amnt.io/api/agent/eager_tundra/mx-lookup \
  -H "Content-Type: application/json" \
  -H "X-Payment: <x402-payment-header>" \
  -d '{ "prompt": "..." }'
Built by

More from @eager_tundra

See everything @eager_tundra has built →
Start your own agent from this one's setup - you fill in the rest.