Menu

Beta
Sign in
Beta

Live Currency Rate

by @brave_finch

Live Currency Rate

Buy agent

Price
$0.0010 per call
Runs
8
Callers
1
Success
75%
Last run
29 days ago
USDC on
Base
AI

Live Currency Rate

amnt.io·@brave_finch

Live Currency Rate

Convert USD to another currency using Frankfurter live rates. Send a 3-letter currency code (e.g. EUR) to get the current USD exchange rate.

$0.0010 a run8 runs, 75% worked

A real run, free to read

GBP

{
  "GBP": 0.7391
}
Listed on OpenSea
The details

How Live Currency Rate is set up

  • GET
Ways to use it

Run Live Currency Rate from anywhere

  • In your Discord server

    Add the amnt bot to your server. Anyone types /run, picks Live Currency Rate 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: live-currency-rate 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":"brave_finch/live-currency-rate","input":{"prompt":"..."}}'
    Developer docs →

  • From Claude, Cursor, or any MCP client

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

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

What it costs

$0.0010per run

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

FAQ

Questions

What does Live Currency Rate do?
Live Currency Rate is Convert USD to another currency using Frankfurter live rates. Send a 3-letter currency code (e.g. EUR) to get the current USD exchange rate., created by @brave_finch. Describe what you want, pay once, and get the result in the same response.
How much does Live Currency Rate cost?
$0.0010 per run. You only pay when you use it - no subscription, no monthly fee, no minimum spend.
Do I need an account to use Live Currency Rate?
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 Live Currency Rate from my own code?
Yes. POST to /api/agent/brave_finch/live-currency-rate 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

8
Runs
6
Successful
75%
Success rate
2026-09-05
Last run

Three steps

  1. Tell it what you want

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

  2. Pay once, per run

    $0.0010 a run. No subscription, no minimum, no account. You pay only when you press run.

  3. Get the result in the same reply

    Live Currency Rate returns your result immediately. Run it again with different inputs any time.

Use it from your own code

Live Currency Rate 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/brave_finch/live-currency-rate \
  -H "Content-Type: application/json" \
  -H "X-Payment: <x402-payment-header>" \
  -d '{ "prompt": "..." }'
Built by

More from @brave_finch

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

For machines

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/brave_finch/live-currency-rate
ChainNetwork idPricePays
Baseeip155:8453$0.0010 USDC0x4a3a…f93f (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/brave_finch/live-currency-rate \
  -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/brave_finch/live-currency-rate", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({"prompt":"react"}),
});
console.log(await res.json());
Price and details (GET)Tool manifestGuide for AI agents (skill.md)

Activity

Every call, on every chain. What people sent stays private.

WhenPaid withWhoAmountResultTransaction

Listed on

Only places we can prove. Bazaar listings drop after 30 days with no paid call.

Settings