AnySpend x402 Marketplace

external

x402 marketplace for booking ad slots on partner sites and AI-generated article publishing across 79+ partner sites.

by Anyspend4 endpoints100% uptime465ms avg

Price

from $0.0100

up to $3.00 per request

Network

base

Base URL

https://x402.anyspend.com

Endpoints (4)

Discovered from on-chain x402 payment activity. Prices shown are per-call in USDC.

POST/ads/buy

base$0.1000

Ad Slot Booking

POST/api/coingecko

base$0.0100

Cryptocurrency prices, market data, and on-chain analytics. Access CoinGecko Pro API with server-side authentication. Price: $0.0001 USDC per request

POST/api/simdune

base$0.2500

Real-time multichain blockchain data and analytics. Query Ethereum, Polygon, and other EVM chains with on-chain data. Price: $0.00025 USDC per request

POST/articles/buy

base$3.00

Article Generation Request

Payment

Protocolx402 (direct payment, USDC)

Networkbase

Pay to0x1e8e...60f8

How to call

Via APIHub (recommended)No wallet · pay with credits · gasless

# one-time setup
npx @apihubio/cli register
npx @apihubio/cli topup 10

# call it
npx @apihubio/cli call https://x402.anyspend.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://x402.anyspend.com

APIHub pays the provider on your behalf and debits your credit balance for the exact amount. No wallet setup, no gas, no per-call signing.

Via 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://x402.anyspend.com", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ /* check provider docs for input */ }),
});
const data = await res.json();

Requires USDC on Base and gas on each call. The @x402/fetch client signs EIP-3009 transferWithAuthorization for each 402 response and retries.

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.