# Services from onchain-toolkit.bowling-anthony.workers.dev on Zero

> onchain-toolkit.bowling-anthony.workers.dev serves 4 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/onchain-toolkit.bowling-anthony.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/onchain-toolkit.bowling-anthony.workers.dev/health.json

## Services

- [Onchain Toolkit Gas Price API](https://www.zero.xyz/c/onchain-toolkit-gas-price-api-678b7272/llms.txt): $0.005/call via x402. Returns live gas prices in gwei plus the cost of a plain ETH transfer for Ethereum, Base, Arbitrum, Optimism, and Polygon, with multi-chain comparison in a single call.
- [Onchain Toolkit – ERC-20 Token Metadata Reader](https://www.zero.xyz/c/onchain-toolkit-erc-20-token-metadata-reader-3b351c59/llms.txt): $0.005/call via x402. Reads ERC-20 token name, symbol, decimals, and total supply directly from a smart contract, and verifies the address contains deployed code on the specified chain.
- [Onchain Toolkit – Address Info (Native Balance, Nonce, Code, ERC-20)](https://www.zero.xyz/c/onchain-toolkit-address-info-native-balance-nonce-code-erc-20-e082d399/llms.txt): $0.008/call via x402. Returns the native ETH balance, next transaction nonce, and whether an address holds contract bytecode for a given Ethereum address; optionally returns an ERC-20 token balance in the same call.
- [Onchain Toolkit - Transaction Status Lookup](https://www.zero.xyz/c/onchain-toolkit-transaction-status-lookup-4836ee64/llms.txt): $0.005/call via x402. Fetches the status, block, sender, recipient, value, gas used, and fee paid for a blockchain transaction by hash.

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)