B3OS

Input

urlrequired
The URL of the x402 server to check (e.g., https://mesh.heurist.xyz). If unsure what to input, first call get_available_resources to discover valid servers.
string

Output

Response status (success or failed)

HTTP status code

Response Fields

last_validated
null
message
string
server_name
null
status
string
url
string
validation_details
null

Payment details (present when hadPayment is true)

Fields

transactionTransaction hash (may be null if server doesn't return it)
string
payerPayer wallet address
string
networkNetwork where payment was made
string
assetToken address used for payment
string
amountPaidAmount paid in smallest token unit
string

Details about the request and payment

Fields

urlThe URL that was called
string
methodHTTP method used
string
hadPaymentWhether payment was made for this request
boolean

Related endpoints

List x402 Payment-Gated API Resources with ScoringDiscover and filter available x402 payment-gated API endpoints from the t54.ai registry. Search by name or URL, filter by status (active/inactive), data source (Coinbase Bazaar or x402scan community), and payment address presence. Results include security risk levels, validation timestamps, and overall reliability scores to help you select trustworthy endpoints for your workflows.
$0.01 USDCbase
Analyze x402 Server Social Trust ScoreAnalyzes the social presence and trust metrics of x402 decentralized servers by evaluating their social sentiment and validation status. Returns a social trust score, server metadata, and sentiment analysis to help identify reputable x402 network participants. Powered by t54.ai's social trust verification system.
$0.01 USDCbase
Evaluate Server Trust Score and Scam RiskAnalyzes the trustworthiness and scam risk of x402 server URLs using T54's comprehensive scoring system. Evaluates onchain trust, reachability, social sentiment, and webpage quality to provide an overall risk assessment (low/medium/high/critical). Returns detailed scam indicators and sub-scores for informed decision-making.
$0.01 USDCbase