x402 API
Solana priority fee percentiles for transaction inclusion. Pay with USDC via HTTP 402. Syra machine money for agents.
/insights/gas-oracle
x402
Price: $0.01 USD per successful paid call (catalog hint; runtime 402 is authoritative)
Base URL: https://api.syraa.fun
Priority fee oracle derived from recent Solana mainnet samples. Returns min, p25, p50, p75, p95, and max priority fees in lamports. Use when an agent needs data-driven fee estimation for reliable transaction landing.
This is a pay-per-call route: unpaid requests return HTTP 402 until you settle USDC and retry with PAYMENT-SIGNATURE or X-PAYMENT. See x402 wire format.
import { createSyraPaidClient } from "@syra-ai/sdk";
const client = createSyraPaidClient({
// funds USDC on Solana/Base; auto-pays HTTP 402
});
const res = await client.fetch("https://api.syraa.fun/insights/gas-oracle", {
method: "GET",
});
console.log(await res.json());