12 utility endpoints (QR, screenshots, OG images, PDF, scraping,
summarization) with two payment rails: x402 USDC pay-per-call on Base mainnet
(autonomous, no signup) or pre-paid credits via NowPayments. Hosted MCP server
included.
Overview
What is 402s.shop?
Pay-per-call HTTP 402 endpoints for AI agents. 12 utility tools with two payment rails:
- x402 rail — Autonomous USDC pay-per-call on Base mainnet via Coinbase
CDP facilitator. No signup, no key, sub-cent per call. - Credits rail — Pre-paid credits via NowPayments (card or 100+ cryptos). Same endpoints, Bearer auth.
Same hosted MCP server exposes all 12 tools natively for Claude Desktop,
Cursor, Cline.
Quick start
Add to your MCP client config:
{
"mcpServers": {
"402s-shop": {
"url": "https://402s.shop/api/mcp",
"headers": { "Authorization": "Bearer ap_live_..." }
}
}
}
Buy credits at https://402s.shop ($1 = 5 calls). Or skip credits and use the
x402 rail with any USDC-funded wallet on Base.
Available tools
qr_code · og_image · screenshot · pdf_from_url · word_count ·
extract_metadata · extract_emails · website_tech · whois ·
domain_check · youtube_transcript · summarize
Each call deducts 1 credit on success. Failed calls don't charge. Image
responses (QR / OG / screenshot) return as native MCP image content.
Links
- Site: https://402s.shop
- Docs: https://402s.shop/docs
- GitHub: https://github.com/402shop/402s-shop
- Telegram: https://t.me/http402sshop
Server Config
{
"mcpServers": {
"402s-shop": {
"url": "https://402s.shop/api/mcp",
"headers": {
"Authorization": "Bearer ap_live_..."
}
}
}
}