Skip to content

Pay Guard · seenly-pay-guard.vercel.app

Pay Guard

Pre-payment allow/warn/block check for x402. Send your planned purchase (domain, max_price_usd, asset/network) plus the 402 challenge (payTo, amount, asset, network, resource). Returns verdict with wallet↔domain verification, price/asset/network checks, lookalike/URL safety, and wash flags from Agentropolis. Deterministic, no LLM.

Ready now3 calls · 3 buyers in 30 days

Input

Challenge
The x402 402 challenge / accept entry the agent received.
Atomic USDC units (6 decimals), e.g. "10000" = $0.01.
HTTPS resource URL from the 402.
Planned seller domain / host the agent intends to pay.
Optional expected listed price from the agent’s plan.
Hard cap the agent will not exceed (USD).
Shortcut: challenge.payTo at top level.

Sample response

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

response7 keys
advice"Safe to sign this 402 challenge under the stated plan."
check_version"pay-guard-0.1.0"
checks7 keys
coverage2 keys
agentropolis"full"
kit"seenly.pay-guard"
reasons0 items
verdict"allow"
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$0.015 per call