# Services from ai-policy-kit.moneymaker-ai.workers.dev on Zero

> ai-policy-kit.moneymaker-ai.workers.dev serves 20 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/ai-policy-kit.moneymaker-ai.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/ai-policy-kit.moneymaker-ai.workers.dev/health.json

## Services

- [ERC-20 Allowance Checker](https://www.zero.xyz/c/erc-20-allowance-checker-bdba5fe4/llms.txt): $0.001/call via x402. Returns the current ERC-20 token allowance granted by an owner address to one or more spender addresses on a given EVM chain
- [Chainlink Price Feed API](https://www.zero.xyz/c/chainlink-price-feed-api-d6a452e1/llms.txt): $0.001/call via x402. Fetches real-time cryptocurrency price data from Chainlink decentralized oracle feeds across multiple EVM chains, returning median price, spread, and per-chain results.
- [Multi-Chain EVM Transaction Lookup](https://www.zero.xyz/c/multi-chain-evm-transaction-lookup-501be173/llms.txt): $0.002/call via x402. Looks up an EVM transaction hash across 8 blockchain networks and returns decoded transaction details including chain, status, value, gas, and ERC-20 transfer logs.
- [Token Risk Analyzer for EVM Chains](https://www.zero.xyz/c/token-risk-analyzer-for-evm-chains-5912b986/llms.txt): $0.003/call via x402. Analyzes a smart contract token address on a specified EVM chain and returns a detailed risk score, risk flags, ownership info, and privileged function inventory.
- [Blockchain Block Number by Timestamp Lookup](https://www.zero.xyz/c/blockchain-block-number-by-timestamp-lookup-d13759f3/llms.txt): $0.002/call via x402. Returns the block number (and surrounding block metadata) on a given blockchain that corresponds to a specified timestamp
- [ENS / Basename Resolver](https://www.zero.xyz/c/ens-basename-resolver-e1fce88d/llms.txt): $0.001/call via x402. Resolves an ENS name or Basename to its on-chain address and profile records, or performs reverse lookup from an EVM address to its primary name.
- [Blockchain Token Transfer Lookup by Transaction Hash](https://www.zero.xyz/c/blockchain-token-transfer-lookup-by-transaction-hash-766dfb10/llms.txt): $0.005/call via x402. Looks up ERC-20 and ERC-721 token transfer details for a given transaction hash on a supported EVM blockchain
- [ERC-20 Token Info Lookup by Chain](https://www.zero.xyz/c/erc-20-token-info-lookup-by-chain-cbe98564/llms.txt): $0.001/call via x402. Returns detailed metadata and on-chain statistics for an ERC-20 token contract address on a specified blockchain network
- [Email Address Validation and Deliverability Checker](https://www.zero.xyz/c/email-address-validation-and-deliverability-checker-06b47e3f/llms.txt): $0.001/call via x402. Validates an email address for syntax, domain existence, MX records, SPF/DMARC configuration, and overall deliverability verdict.
- [Open-Source Repo AI Contribution Policy Checker](https://www.zero.xyz/c/open-source-repo-ai-contribution-policy-checker-5cb81e00/llms.txt): $0.01/call via x402. Checks a public GitHub repository for an existing AI contribution policy (AI_POLICY.md) and returns a verdict on whether AI-generated contributions are permitted, restricted, or prohibited.
- [AI Contribution Policy Generator for Open-Source Projects](https://www.zero.xyz/c/ai-contribution-policy-generator-for-open-source-projects-fb8a06e6/llms.txt): $0.01/call via x402. Generates an AI_POLICY.md file and a pull request template with an AI-disclosure section for open-source repositories
- [DNS & Domain Health Check API](https://www.zero.xyz/c/dns-domain-health-check-api-f4554b2d/llms.txt): $0.003/call via x402. Performs a comprehensive DNS lookup and domain health check for a given hostname, returning DNS records, email security configurations, HTTPS status, and common issues.
- [USDC Payment Verification Endpoint](https://www.zero.xyz/c/usdc-payment-verification-endpoint-74246c72/llms.txt): $0.002/call via x402. Verifies a USDC payment transaction on Base by checking a transaction hash for confirmation, amount, and recipient details
- [AI Contribution Policy Generator for Open-Source Projects](https://www.zero.xyz/c/ai-contribution-policy-generator-for-open-source-projects-dac38132/llms.txt): $9/call via x402. Generates a downloadable ZIP containing an AI_POLICY.md and a pull request template with an AI-disclosure section for open-source repositories.
- [x402 Endpoint Linter / Validator](https://www.zero.xyz/c/x402-endpoint-linter-validator-59c6e63e/llms.txt): $0.005/call via x402. Validates whether a given public HTTPS URL correctly implements the x402 payment protocol, returning lint errors, warnings, payment offers, and discoverability status.
- [EVM Wallet Snapshot API](https://www.zero.xyz/c/evm-wallet-snapshot-api-ff5f4ae7/llms.txt): $0.003/call via x402. Returns token balances (ETH, USDC, USDT) across EVM chains for a given 0x wallet address
- [Gas Now — Multi-Chain Gas Price API](https://www.zero.xyz/c/gas-now-multi-chain-gas-price-api-62577461/llms.txt): $0.001/call via x402. Returns current gas prices, base fees, priority fees, block info, and transfer cost estimates for up to 8 EVM-compatible blockchains in a single call.
- [Web Content Extractor (ai-policy-kit)](https://www.zero.xyz/c/web-content-extractor-ai-policy-kit-ac3d5ec9/llms.txt): $0.002/call via x402. Fetches and extracts text content, metadata, links, and structured information from a public URL
- [AI Contribution Policy Generator for Open-Source Repos](https://www.zero.xyz/c/ai-contribution-policy-generator-for-open-source-repos-80f47dd0/llms.txt): $5/call via x402. Generates a downloadable ZIP containing an AI_POLICY.md and a pull request template with an AI-disclosure section for open-source projects.
- [ERC-8004 On-Chain Agent Registration Verifier](https://www.zero.xyz/c/erc-8004-on-chain-agent-registration-verifier-6e208ba5/llms.txt): $0.01/call via x402. Verifies an on-chain ERC-8004 agent registration by checking that the agent's wallet and metadata match the on-chain record for a given agentId and chain.

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)