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api.x-402.online

Check that an x402 endpoint still returns a valid payment challenge…

And read its price and recipient. Probe an x402 endpoint and report whether it still returns a valid payment challenge: HTTP status, challenge source (v2 header or legacy body), scheme, network, asset, payTo, amount in atomic units and in USDC, and a…

Ready now3 calls · 3 buyers in 30 days

Input

No sample input is published, so the fields start empty.

Sample response

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

response7 keys
amount_atomic"5000"
amount_usdc0.005
http_status402
network"eip155:8453"
pay_to"0x…"
problems0 items
x402_complianttrue
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
3
Buyers, last 30 days
3
Last paid call

Reported by the x402 directory.

A$0.0072 per call