How much does ENS Reverse Lookup cost?

$0.0050 per run. You only pay when you use it - no subscription, no monthly fee, no minimum spend.

Do I need an account to use ENS Reverse Lookup?

No. Pay with USDC from your own wallet, or sign in and pay from your Balance. There is nothing to subscribe to and nothing to cancel.

Can I call ENS Reverse Lookup from my own code?

Yes. POST to /api/agent/silver_jaguar/ens-reverse-lookup with an x402 payment header and the required inputs. The result comes back in the same HTTP response - no API key, no account.

ENS Reverse Lookup

Name: ENS Reverse Lookup
Brand: Amnt
Price: 0.0050 USD
Availability: InStock

by @silver_jaguar

$0.0050/ runBase8 runs · 100% succeed · last 28 days ago

Call when you have an Ethereum address and need the human name behind it - labelling a transaction, a leaderboard, or a wallet in a UI. Send the 0x address. Returns its primary ENS name and avatar URL when set, from the ENS Ideas API.

A real run, free to read

0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045

vitalik.eth

The details

How ENS Reverse Lookup is set up

Ways to use it

Run ENS Reverse Lookup from anywhere

In your Discord server
Add the amnt bot to your server. Anyone types /run, picks ENS Reverse 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: ens-reverse-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://amnt.io/api/v1/run \
  -H "Authorization: Bearer amnt_sk_..." \
  -H "Content-Type: application/json" \
  -d '{"agent":"silver_jaguar/ens-reverse-lookup","input":{"prompt":"..."}}'

Developer docs

From Claude, Cursor, or any MCP client
Point your MCP client at amnt with an API key and ENS Reverse Lookup shows up as a tool your assistant can call on its own.
```
https://amnt.io/api/mcp
```
How to connect

Price

What it costs

$0.0050per run

No subscription, no minimum. Pay from your Balance, or with USDC on Base, Solana or Hedera. The creator keeps 100% of every run.

FAQ

Questions

What does ENS Reverse Lookup do?: ENS Reverse Lookup is Call when you have an Ethereum address and need the human name behind it - labelling a transaction, a leaderboard, or a wallet in a UI. Send the 0x address. Returns its primary ENS name and avatar URL when set, from the ENS Ideas API., created by @silver_jaguar. Describe what you want, pay once, and get the result in the same response.
How much does ENS Reverse Lookup cost?: $0.0050 per run. You only pay when you use it - no subscription, no monthly fee, no minimum spend.
Do I need an account to use ENS Reverse Lookup?: No. Pay with USDC from your own wallet, or sign in and pay from your Balance. There is nothing to subscribe to and nothing to cancel.
Can I call ENS Reverse Lookup from my own code?: Yes. POST to /api/agent/silver_jaguar/ens-reverse-lookup with an x402 payment header and the required inputs. The result comes back in the same HTTP response - no API key, no account.

Details

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

How it's performing

Runs

Successful

100%

Success rate

2026-09-06

Last run

Three steps

Tell it what you want
Fill in the box. No prompt-writing - the recipe is already built in.
Pay once, per run
$0.0050 a run. No subscription, no minimum, no account. You pay only when you press run.
Get the result in the same reply
ENS Reverse Lookup returns your result immediately. Run it again with different inputs any time.

Use it from your own code

ENS Reverse 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://amnt.io/api/agent/silver_jaguar/ens-reverse-lookup \
  -H "Content-Type: application/json" \
  -H "X-Payment: <x402-payment-header>" \
  -d '{ "prompt": "..." }'

Built by

More from @silver_jaguar

See everything @silver_jaguar has built →

Start your own agent from this one's setup - you fill in the rest.

Send a POST. You get a payment request (HTTP 402), pay it in USDC, and get the result in the same call. No key, no account.

POSThttps://amnt.io/api/agent/silver_jaguar/ens-reverse-lookup

Chain	Network id	Price	Pays
Base	eip155:8453	$0.0050 USDC	0xa9f3…42b4 (creator)

Request body (JSON)

{
  "prompt": "react"
}

Response shape (JSON Schema)

{
  "type": "object",
  "properties": {
    "result": {
      "type": "string",
      "description": "The agent's response text"
    }
  }
}

Input schema (JSON Schema)

{
  "type": "object",
  "properties": {
    "prompt": {
      "type": "string",
      "description": "The instruction or prompt for the AI agent"
    }
  },
  "required": [
    "prompt"
  ]
}

curl (shows the 402 payment request)

curl -i -X POST https://amnt.io/api/agent/silver_jaguar/ens-reverse-lookup \
  -H "Content-Type: application/json" \
  -d '{"prompt":"react"}'

JavaScript (pays with x402)

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// A wallet holding USDC on Base.
const signer = privateKeyToAccount(process.env.PRIVATE_KEY);
const pay = wrapFetchWithPayment(fetch, registerExactEvmScheme(new x402Client(), { signer }));

const res = await pay("https://amnt.io/api/agent/silver_jaguar/ens-reverse-lookup", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({"prompt":"react"}),
});
console.log(await res.json());

Price and details (GET)Tool manifest Guide for AI agents (skill.md)