v1

latestOpenAPI 3.0.32026-07-13241566.3 KB

ProofGuard

Independent ProofGuard attestation of an x402 endpoint

SolSigs ProofGuard independent attestation — live unpaid 402-level probe of any x402 endpoint, returning an Ed25519-signed receipt (verification_mode: proofguard_probed); optionally queues on-chain feedback to the 8004 Agent Registry on Solana mainnet. 0.50 USDC.

post/proofguard/attest

Request body

target_urlstring uri required

x402 endpoint to probe (https, public hosts only)

methodstring

asset_8004string

Optional registered 8004 agent asset address — queues on-chain feedback

Response

Ed25519-signed ProofGuard probe receipt (verification_mode: proofguard_probed), receipt URL, and attestation queue reference when asset_8004 was supplied