Marketplace · API · x402

plainchain.appin60.com/v1/bazaar/search

Find x402 APIs that agents actually pay for: keyword search over the whole Coinbase x402 Bazaar (31,000+ paid endpoints), ranked by distinct paying wallets in the last 30 days. Filter by max price and network. Returns URL, method, price, 30-day payers and calls, last paid call. Use to pick a proven seller before spending.

Endpointhttps://plainchain.appin60.com/v1/bazaar/search
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xB442daCAE60C07bb5dB8f33C8a6c1572d8F24e83
methodGET
last updated2026-11-01T07:17:11.788Z

Use it

Call it (an x402 client pays automatically)

curl -i https://plainchain.appin60.com/v1/bazaar/search
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-5397c2d0c850ff4a

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}