Pay-per-request utility APIs powered by x402 using USDC on Base.
Price
from $0.0050
up to $20.00 per request
Network
base
Category
other
On-chain txns
1,477
Uptime
100%
Avg latency
931ms
Checks
83
Status
Healthy
Discovered from on-chain x402 payment activity. Prices shown are per-call in USDC.
Encode or decode Base64 text
AI topic classification of text
Echo a JSON message back
Compute a SHA-256 hash of text
Return the requester IP address
Compute a Keccak-256 hash of text
AI keyword extraction from text
Base network and USDC payment metadata
AI outline generated from text
Payment receipt with transaction details
Health check ping
Payment quote with amount, asset, and merchant wallet
Generate a random integer and hex bytes
AI rewrite of input text
AI sentiment analysis of text
Convert text into a URL-safe slug
Service status and payment configuration
AI text summarization
Current server time in UTC
Generate a random UUID v4
Count words, characters, and lines in text
# one-time setup
npx @apihubio/cli register
npx @apihubio/cli topup 10
# call it
npx @apihubio/cli call https://www.api-xpay.com \
-X POST \
-d '{ /* check provider docs for input */ }'
# or save it to Claude/Cursor/Codex
npx @apihubio/cli install
npx @apihubio/cli add https://www.api-xpay.comimport { 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://www.api-xpay.com", {
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.