Httpay.xyz — 307 Pay-Per-Call APIs via x402 on Base | No API Keys
external307 pay-per-call APIs (287 native + Universal Gateway proxying 37 services) powered by x402 and USDC on Base. Token intelligence, DeFi yields, MEV risk, AI tools, web scraping. No API keys, no subscriptions — pay $0.001–$0.05 per call.
Price
varies
per request (set by provider)
Network
base
Category
ai
On-chain txns
30
Uptime
99%
Avg latency
260ms
Checks
94
Status
Healthy
Base URL
Endpoints
We don't have enough information about this provider's endpoints or whether they accept Base USDC at this time.
Endpoint data comes from on-chain x402 payment activity indexed via x402scan. This provider was discovered, but specific endpoint URLs and pricing aren't indexed yet, or their endpoints settle on a network APIHub doesn't support (Solana, etc.). Visit the provider's site directly to see what they offer.
Visit httpay.xyz →Payment
How to call
# one-time setup
npx @apihubio/cli register
npx @apihubio/cli topup 10
# call it
npx @apihubio/cli call https://httpay.xyz \
-X POST \
-d '{ /* check provider docs for input */ }'
# or save it to Claude/Cursor/Codex
npx @apihubio/cli install
npx @apihubio/cli add https://httpay.xyzVia direct x402 (advanced)Bring your own wallet
import { wrapFetchWithPayment } from "@x402/fetch";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";
const account = privateKeyToAccount("0xYOUR_PRIVATE_KEY");
const client = createWalletClient({ account, chain: base, transport: http() });
const x402Fetch = wrapFetchWithPayment(client);
const res = await x402Fetch("https://httpay.xyz", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ /* check provider docs for input */ }),
});
const data = await res.json();This is an external service not operated by APIHub. Listing data is sourced from public on-chain records and third-party indexes. Payment goes directly to the service provider via the x402 protocol. APIHub does not guarantee availability, accuracy, or quality of external services.