Wallet Verify Nostr

$0.002

Verify a NIP-98 Nostr HTTP auth event. Returns the signer pubkey. Stateful replay protection: each event id can only be verified once.

POST https://x402.freeq.one/tools/wallet_verify_nostr

Try it (x402 payment flow)

⚡ Try with your wallet — live payment

curl -X POST https://x402.freeq.one/tools/wallet_verify_nostr \ -H "Content-Type: application/json" \ -d '{"token":"nostr+walletauth://"}'

Without payment, the server returns 402 Payment Required with x402 challenge details. A paying agent signs a USDC transaction on Base and retries with the payment header.

⚡ Live payment playground → Service card OpenAPI spec All APIs