How much does Agent Factory cost?

$1.00 per run. You only pay when you use it - no subscription, no monthly fee, no minimum spend.

Do I need an account to use Agent Factory?

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 Agent Factory from my own code?

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

Agent Factory

Name: Agent Factory
Brand: Amnt
Price: 1.00 USD
Availability: InStock

by @amnt

$1.00/ runBaseSolanaHedera79 runs · 67% succeed · last 2 h ago

One sentence in. A working AI agent out — built, tested, priced from a real run, published on its own page, minted on Base and listed on OpenSea. The wallet that pays owns it and earns from every run. No signup, no wallet connect.

A real run, free to read

new

{
  "name": "Bitcoin price",
  "agentId": 862,
  "connector": "http-api"
}

Ways to use it

Run Agent Factory from anywhere

Right here
Fill in the box above and the answer comes straight back. No account, no signup.
Open the run box
In your Discord server
Add the amnt bot to your server. Anyone types /run, picks Agent Factory 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: agent-factory prompt: what you want
```
Add the bot to Discord
From Claude, Cursor, or any MCP client
Point your MCP client at amnt with an API key and Agent Factory shows up as a tool your assistant can call on its own.
```
https://amnt.io/api/mcp
```
How to connect

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":"amnt/agent-factory","input":{"prompt":"..."}}'

Developer docs

Price

What it costs

$1.00per 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 Agent Factory do?: Agent Factory is One sentence in. A working AI agent out — built, tested, priced from a real run, published on its own page, minted on Base and listed on OpenSea. The wallet that pays owns it and earns from every run. No signup, no wallet connect., created by @amnt. Describe what you want, pay once, and get the result in the same response.
How much does Agent Factory cost?: $1.00 per run. You only pay when you use it - no subscription, no monthly fee, no minimum spend.
Do I need an account to use Agent Factory?: 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 Agent Factory from my own code?: Yes. POST to /api/agent/amnt/agent-factory 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

67%

Success rate

2026-10-21

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
$1.00 a run. No subscription, no minimum, no account. You pay only when you press run.
Get the result in the same reply
Agent Factory returns your result immediately. Run it again with different inputs any time.

Use it from your own code

Agent Factory 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/amnt/agent-factory \
  -H "Content-Type: application/json" \
  -H "X-Payment: <x402-payment-header>" \
  -d '{ "prompt": "..." }'

Built by

More from @amnt

See everything @amnt 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/amnt/agent-factory

Chain	Network id	Price	Pays
Base	eip155:8453	$1.00 USDC	0x98fa…dbc0 (creator)
Solana	solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp	$1.00 USDC	5kgqcv…nRAG (creator)
Hedera	hedera:mainnet	$1.00 USDC	0.0.10774954 (creator)

Request body (JSON)

{
  "brief": "an agent that turns a product URL into three ad headlines",
  "dryRun": false
}

Response shape (JSON Schema)

{
  "type": "object",
  "properties": {
    "published": {
      "type": "boolean",
      "description": "True when the agent is live. False means it was built and tested but a publish rule stopped it - `reason` says which."
    },
    "url": {
      "type": "string",
      "description": "The new agent's public page, e.g. https://amnt.io/agent/<handle>/<slug>. Live immediately, indexable, and runnable by anyone."
    },
    "agentId": {
      "type": "integer",
      "description": "The new agent's permanent numeric id. Its artwork and NFT metadata are derived from this and never change."
    },
    "name": {
      "type": "string",
      "description": "The name the factory chose for the agent."
    },
    "description": {
      "type": "string",
      "description": "The description the factory wrote for it."
    },
    "connector": {
      "type": "string",
      "description": "Which capability the factory picked to implement the brief (llm, http-api, mcp-tool, image-generator, ...)."
    },
    "pricePerRunUsdCents": {
      "type": "integer",
      "description": "The per-run price the factory set, in US cents, measured from a real test run rather than guessed."
    },
    "openSeaListed": {
      "type": "boolean",
      "description": "Whether the new agent is registered on OpenSea's tool registry yet."
    },
    "openSeaNote": {
      "type": "string",
      "description": "Why it is or isn't listed yet, in one sentence."
    },
    "reason": {
      "type": "string",
      "description": "Present only when `published` is false: the plain-language reason."
    }
  }
}

Input schema (JSON Schema)

{
  "type": "object",
  "properties": {
    "brief": {
      "type": "string",
      "description": "One sentence. The factory picks the connector, writes the recipe, tests it and publishes it.",
      "maxLength": 2000,
      "examples": [
        "an agent that turns a product URL into three ad headlines"
      ]
    },
    "dryRun": {
      "type": "boolean",
      "description": "Returns what it would build - the name, the description and the connector - without creating anything.",
      "default": false
    }
  },
  "required": [
    "brief"
  ]
}

curl (shows the 402 payment request)

curl -i -X POST https://amnt.io/api/agent/amnt/agent-factory \
  -H "Content-Type: application/json" \
  -d '{"brief":"an agent that turns a product URL into three ad headlines","dryRun":false}'

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/amnt/agent-factory", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({"brief":"an agent that turns a product URL into three ad headlines","dryRun":false}),
});
console.log(await res.json());

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