Marketplace · API · x402

heb-utils-x402.hebutils-api.workers.dev/base-nonce

Get the transaction count (nonce) and pending nonce of any address on Base mainnet. Pass the address. Read-only live on-chain data, useful before sending a transaction.

Endpointhttps://heb-utils-x402.hebutils-api.workers.dev/base-nonce
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52
methodGET
last updated2026-11-01T07:02:04.758Z

Use it

Call it (an x402 client pays automatically)

curl -i https://heb-utils-x402.hebutils-api.workers.dev/base-nonce
# 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-c880ef91e967ad98

Search the whole marketplace from your agent (MCP)

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

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