Debug your x402 client on Base mainnet

Debug your x402 client on Base mainnet for $0.001: returns the payment payload your client actually signed and sent, decoded: version, header used, scheme, amount, validity window, and whether it echoed extensions.bazaar (needed for Bazaar cataloging) and resource/accepted.

Ready now2 calls · 2 buyers in 30 days

Input

Sample response

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

response8 keys

advice0 items

amountAuthorized"1042"

checks2 keys

bazaarExtensionEchoedtrue

headerName"PAYMENT-SIGNATURE (v2)"

extensionsEchoed1 item

0"bazaar"

network"eip155:8453"

payer"0x..."

scheme"exact"

x402Version2

responseobject, 8 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: 2
Buyers, last 30 days: 2
Last paid call: 7 days ago

Reported by the x402 directory.

A$0.0015 per call