Solana speech-to-text endpoint using x402 payments. Provide either a YouTube URL/ID or a direct audio file URL; the server downloads the audio, runs speech-to-text, and returns the transcript text. Pricing: 0.01 USDC per started minute of audio, computed from the estimated duration and charged upfront via x402. Default discovery price without a specific URL is 0.60 USDC as an upper-bound quote. For this video the estimated duration is 23 minute(s); prepaid price for this call is 0.230000 USDC.
POST https://56e8ec99-70ab-4ac7-ac99-95eadb1013b6-00-4jxhwwfedokw.sisko.replit.dev/solana/sttListed in 2 directories: bazaar, x402-direct. First seen 6 Sept 2026.
The endpoint answers an unpaid request with an HTTP 402 and a payment challenge. @x402/fetch signs it, pays in USDC, and retries — you get the result back in one call.
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const pay = wrapFetchWithPayment(fetch, account);
const res = await pay("https://56e8ec99-70ab-4ac7-ac99-95eadb1013b6-00-4jxhwwfedokw.sisko.replit.dev/solana/stt", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({ /* see the 402 challenge for the shape */ }),
});
console.log(await res.json());56e8ec99-70ab-4ac7-ac99-95eadb1013b6-00-4jxhwwfedokw.sisko.replit.dev
Solana music generation endpoint paid via x402. Generates a song from a prompt and returns a hosted mp3 URL (ImageKit). Pricing: 0.02 USDC per second. Allowed duration: 10–500 seconds. Dynamic duration: this request is priced for 30 seconds (0.600000 USDC). If seconds is omitted on discovery, the default is 90 seconds (1.80 USDC).
SolanaMedia & generation56e8ec99-70ab-4ac7-ac99-95eadb1013b6-00-4jxhwwfedokw.sisko.replit.dev
Base send (PayAI test). This request will send 1000000 token atomics to 0x095A78eC53C15fc21fB4549bfec138C0c3664b9e on base for token 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913.
BaseDeveloper tools56e8ec99-70ab-4ac7-ac99-95eadb1013b6-00-4jxhwwfedokw.sisko.replit.dev
Solana X profile mini-endpoint. Fetches a full X profile and the 10 most recent tweets for a given handle, returning the raw profile data plus a trimmed tweet list with key engagement metrics and media. Cost: 0.001 USDC per request.
SolanaData & enrichment56e8ec99-70ab-4ac7-ac99-95eadb1013b6-00-4jxhwwfedokw.sisko.replit.dev
Base send endpoint. This specific request will send 1000000 token atomics to 0x095A78eC53C15fc21fB4549bfec138C0c3664b9e on base for token 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913. For Base USDC with 6 decimals, 0.001 USDC = 1000 atomics and 1000 atomics is the practical minimum.
BaseDeveloper toolsUptime and compliance: x402-list.com (CC BY 4.0). Safety scores: x402.direct. Call and payer counts: x402.new. AMNT indexes this endpoint and does not host, operate or vouch for it.