Task

Fee

3 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Oblique Markets x402 REST usage

Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.

api.oblique.markets Other services 62 calls / 30d checked 2026-10-26

0.002 USDC per call per call

gas-price-checker x402 REST usage

Read the live gas price, EIP-1559 base fee and estimated native-transfer cost on Base, Ethereum, Polygon, Arbitrum or Optimism. No RPC key or account. Try GET /gas-price/sample.

x402.agentindex.world Crypto & Payments 13 calls / 30d checked 2026-10-26

0.001 USDC per call per call

Gas Price x402 REST usage

Get current gas price information (base fee, priority fee suggestion, gas price)

base-facts.yankii.fr Other services 7 calls / 30d checked 2026-10-26

0.001 USDC per call per call

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