Overview

USD price of any ERC-20 token on Base, Ethereum, Arbitrum or Optimism, computed from the deepest Uniswap v3 pool against USDC or WETH, read live from the chain. Returns the pool, its fee tier, the quote-token reserve and a thin-liquidity flag. Spot price, not a time average. No pool returns 404, uncharged. Use to value a token or check a quote before a swap or payment.

Protocol x402
Price $0.0030
Payment Asset USDC
Payment Network Base
Category developer-tools/utilities
Provider Agent Data Tools
Source self-registered
Indexed 2026-10-19 04:03:33

Health

Status healthy
Latency (p50) 1051ms
Uptime (30d) 100.0%
Reliability Score 80/100
Last Checked 2026-10-20 07:26:48
Last Healthy 2026-10-20 07:26:48
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Recent Health Checks

Time Status HTTP Latency Error
2026-10-20 07:26:48 healthy 402 71ms
2026-10-19 11:48:17 healthy 402 1051ms