Marketplace · API · x402

tariffmonkee.com/paid/a2a

Agent2Agent (A2A) protocol JSON-RPC endpoint supporting SendMessage. Authorizes up to $0.75, the highest skill price; settlement charges the invoked skill's actual price. Base (EVM) only. The skill catalog and per-skill pricing are in /.well-known/agent-card.json.

Endpoint	`https://tariffmonkee.com/paid/a2a`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1227 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	upto
pay to	0x0FAD15c9f4C38f439fd56C4d4e4Bc8fC71c42767
method	POST
last updated	2026-10-19T05:58:59.322Z

Use it

Call it (an x402 client pays automatically)

curl -i https://tariffmonkee.com/paid/a2a
# 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-fc7400e07ce80a44

Search the whole marketplace from your agent (MCP)

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