Transaction count (nonce) for an address across 7 EVM chains, including pending vs confirmed to reveal stuck mempool transactions - agents need the correct nonce to build and send transactions and to detect pending txs. nonce, transaction count, account nonce, pending transactions, next nonce, tx count Accepts payment on Base or Solana — either network works.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://api.x402node.dev/chain/account-nonce' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://api.x402node.dev/chain/account-nonce'
Endpoint: https://api.x402node.dev/chain/account-nonce. Operated by api.x402node.dev, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
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