Marketplace · API · x402

api.onesource.io/api/chain/network-info

EVM network info - chain ID, block height, gas price, chain head age, and chain characteristics in one batched RPC call (eth_chainId + eth_blockNumber + eth_gasPrice + latest block header)

Endpoint	`https://api.onesource.io/api/chain/network-info`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~588 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	0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea
method	GET
last updated	2026-11-12T21:43:10.053Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.onesource.io/api/chain/network-info
# 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-a32d62b17ade48bf

Search the whole marketplace from your agent (MCP)

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