x402pulse
Independent uptime and quality monitoring of third-party x402 endpoints: live verdicts, rankings, signed attestations, a bulk feed, and a daily archive timestamped into Bitcoin via OpenTimestamps.
x402 verified · Verified on /v1/verdict · $0.03 · $0.03–$0.5 USDC/request · 5 endpoints · Intelligence · base network · x402 protocol
How to call this API
Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.