x402 Micropaid API Marketplace โ Pay per call with crypto
GoldBean is a pay-per-call API marketplace built on the x402 protocol. AI agents and developers can access premium APIs using USDC on Base network โ no monthly subscriptions, no contracts, just pay what you use.
Each API call costs $0.01โ$0.05, paid instantly via micropayments through the x402 payment tunnel.
Plus 26+ more endpoints including speech, video, code, email, and data analysis tools.
Use any HTTP client. The x402 payment is handled automatically:
curl "https://goldbean-api.xyz/paid/web-search?q=hello+world" -H "x-402-wallet: YOUR_WALLET_ADDRESS"
GoldBean works as an MCP (Model Context Protocol) server. Add to your Claude/Cursor/etc.:
{
"mcpServers": {
"goldbean": {
"command": "npx",
"args": ["goldbean-mcp"],
"env": { "GOLDBEAN_WALLET": "0x..." }
}
}
}
Available on Smithery โ one-click install.
No registration needed. Pay per call.