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x402-payment-test · x402.agentindex.world

Cheapest possible Base-mainnet x402 conformance call: settle $0.001…

Cheapest possible Base-mainnet x402 conformance call: settle $0.001 of USDC and receive payer identity, request echo and receipt. Built for agents testing wallets, Payment-Signature, facilitators and settlement. Try GET /x402-echo/sample.

Ready now322 calls · 3 buyers in 30 days

Input

Optional test message to echo after successful settlement.

Sample response

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

response7 keys
network"eip155:8453"
oktrue
payer"0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d"
price_atomic_usdc"1000"
price_usdc0.001
purpose"x402-mainnet-conformance"
request2 keys
method"POST"
responseobject, 7 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
322
Buyers, last 30 days
3
Last paid call

Reported by the x402 directory.

A$0.0015 per call