Marketplace · API · x402

402rpc.com/rpc

Ethereum mainnet JSON-RPC from an independently operated full node. One call per payment, no account or API key. Serves eth_, net_ and web3_ methods. Blocks, transactions, receipts and logs from the Merge (block 15537394) onward. Current state only, not an archive node: historical state calls are refused, not charged. eth_getLogs capped at 10000 blocks. Raw transactions go out via public relays. Price scales with method cost.

Endpoint	`https://402rpc.com/rpc`
Trust	100% uptime over 1 checks · ~381 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1
method	POST
last updated	2026-11-04T18:59:27.88Z

Use it

Call it (an x402 client pays automatically)

curl -i https://402rpc.com/rpc
# 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/x402-1f23246e7d9f9565

Search the whole marketplace from your agent (MCP)

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