x402 Bazaar Logox402 Bazaar
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httpcdpultravioletadaothirdweb

preflight.openverbs.com

Fetch any URL and, without paying, decode its x402 402 Payment Required challenge: price (atomic and formatted for known stablecoins), asset, network, payTo, resource, description, timeout and any input schema. Flags MPP and Bazaar discovery extensions. Returns free:true when no payment is needed. SSRF-hardened: public hosts only; private, loopback, link-local and cloud-metadata addresses are rejected.

Resource URL

https://preflight.openverbs.com/v1/inspect

Payment options

exactBase (8453)

$0.006 USDC

Max amount

Pay to
0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Timeout
300s

Tags

inspect x402 endpointx402 payment preflightcheck payment challengebazaar endpoint discoverympp payment metadata

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://preflight.openverbs.com/v1/inspect
Type: http
Sources: cdp, ultravioletadao, thirdweb

Developer