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AI agent readiness audit

api.vextorium.com · x402

How ready a website is for AI agents: llms.txt, AI-crawler rules in robots.txt, sitemap, x402 payment discovery, OpenAPI, MCP manifest, security.txt, with a 0-100 score and concrete recommendations.
Name and description as published by x402 Bazaar

Live

Last successful check: 26 Oct 2026, 06:39 UTC.

answered, last 24 hours
100%
answered, last 30 days
100%
How addrbook checks →

Connect

https://api.vextorium.com/v1/agent-readiness

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by
  • x402 Bazaarlast seen UTC
Wallets named
  • 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acfnamed by x402 Bazaar
Listed since

Payments

different wallets paid it, last 30 days
4
paid calls, last 30 days
5
last paid call (UTC)

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.

How it asks to be paid

NetworkPricePaid inSettled byPays to
Base$0.006USDCPer request0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf
Solana$0.006USDCPer requestHcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2
XRP Ledger—A tokennot a Circle contractPer requestrEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp
XRP Ledger4620smallest unitsA tokennot a Circle contractPer requestrEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp
Polygon$0.006USDCPer request0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf
Optimism$0.006USDCCircle Gateway0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf
Arc$0.006USDCCircle Gateway0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf

From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
api.vextorium.comx402Live100%100%—

Also listed as

Other entries that share an endpoint with this one.