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horizonpulse.dev

x402 developer tool. Use before paying an unknown x402 endpoint, or to debug your own. GET with required url (optional method GET/POST, body JSON for POST probes). Sends one unpaid request and never pays. Returns JSON: httpStatus, isX402, x402Version, decoded accepts (network, asset label, amount in USD, payTo and whether payTo is an EOA or contract), discovery metadata presence, and pass/warn/fail checks with a summary. Private targets are blocked. Errors are not charged.

Resource URL

https://horizonpulse.dev/api/x402-check

Payment options

exactBase (8453)

$0.01 USDC

Max amount

Pay to
0x5b32c973596078a967562ca652761404f19be0e9
Timeout
300s
exactSolana

$0.01 USDC

Max amount

Pay to
BjY98A6dS3GGLZdz2zHy8wK7XAwnQgNhCc66mfmBTRPz
Timeout
300s

Tags

web-fetchhttp-proxyhtml-extractcryptomarket-datadeveloper-toolsx402auditpayment-checkdiscovery

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://horizonpulse.dev/api/x402-check
Type: http
Sources: thirdweb, ultravioletadao, cdp

Developer