Test your x402 client

Test your x402 client for a tenth of a cent: a real, non-refundable USDC payment on Base mainnet that returns the details of the payment you just made, x402 version, header, scheme, network, payer, amount, validity window and nonce, with the settlement receipt in the response headers. Built for debugging agents, wallets and x402 integrations.

Ready now3 calls · 3 buyers in 30 days

Input

Sample response

Published by the provider. Your run returns a fresh response.

response6 keys

amount"1000"

header"PAYMENT-SIGNATURE"

network"eip155:8453"

paidtrue

payer"0x…"

x402Version2

responseobject, 6 keys

Your agent can do this on its own

Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp

Terminalbash

claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days: 3
Buyers, last 30 days: 3
Last paid call: last week

Reported by the x402 directory.

A$0.0015 per call