# Services from semilla1-txcheck.netlify.app on Zero

> semilla1-txcheck.netlify.app serves 5 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/semilla1-txcheck.netlify.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/semilla1-txcheck.netlify.app/health.json

## Services

- [Semilla1 Lab txcheck — Batch Transaction Lookup](https://www.zero.xyz/c/semilla1-lab-txcheck-batch-transaction-lookup-30043538/llms.txt): $0.05/call via x402. Looks up 1–10 Base mainnet transaction hashes and returns status, gas usage, ETH value, and USDC transfer details for each.
- [Semilla1 TxCheck - Base Transaction Summary](https://www.zero.xyz/c/semilla1-txcheck-base-transaction-summary-dba97433/llms.txt): $0.01/call via x402. Fetches a summary of a Base mainnet transaction by hash, returning status, gas usage, ETH value, and USDC transfer details
- [Semilla1 Lab txcheck /receipt](https://www.zero.xyz/c/semilla1-lab-txcheck-receipt-3d9184a7/llms.txt): $0.005/call via x402. Returns a structured receipt for a Base mainnet transaction, including status, gas usage, and USDC transfers parsed from logs.
- [Semilla1 Lab txcheck /balance](https://www.zero.xyz/c/semilla1-lab-txcheck-balance-2c6d2b82/llms.txt): $0.005/call via x402. Returns the ETH balance, USDC balance, and token holdings for a given EVM wallet address on Base.
- [Semilla1 Lab txcheck - Token Balances](https://www.zero.xyz/c/semilla1-lab-txcheck-token-balances-4b7942d9/llms.txt): $0.005/call via x402. Returns token balances for a given EVM address on Base, checking USDC, WETH, cbETH, and other major Base tokens.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)