# Services from agentkit-x402-buy.vercel.app on Zero

> agentkit-x402-buy.vercel.app serves 7 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/agentkit-x402-buy.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agentkit-x402-buy.vercel.app/health.json

## Services

- [Base Wallet Brief — Crypto Market Pulse](https://www.zero.xyz/c/base-wallet-brief-crypto-market-pulse-6e244d90/llms.txt): $0.001/call via x402. Returns a snapshot of key crypto market metrics (BTC/ETH prices, fear & greed index) on the Base network via a micropayment-gated GET endpoint.
- [Crypto Fear & Greed Index — Base Network](https://www.zero.xyz/c/crypto-fear-greed-index-base-network-bbf17210/llms.txt): $0.001/call via x402. Returns the current crypto Fear & Greed index score and label via a micropayment-gated GET request on the Base network.
- [Base Network Gas Price & Wallet Health Brief](https://www.zero.xyz/c/base-network-gas-price-wallet-health-brief-da1440c4/llms.txt): $0.001/call via x402. Returns the current gas price and network health data for the Base (EIP-155:8453) blockchain, paid per-call via x402 micropayment.
- [ETH Price on Base (x402)](https://www.zero.xyz/c/eth-price-on-base-x402-2abf7c22/llms.txt): $0.001/call via x402. Returns the current ETH/USD price and 24-hour change on the Base network, gated by a $0.001 USDC micropayment via the x402 protocol.
- [BTC Price Feed (Base Network, x402)](https://www.zero.xyz/c/btc-price-feed-base-network-x402-dfb3d77f/llms.txt): $0.001/call via x402. Returns the current Bitcoin price in USD with 24-hour change, payable per-call via x402 micropayment on Base network.
- [Base Wallet Fee Compare — Platform Fee Comparison](https://www.zero.xyz/c/base-wallet-fee-compare-platform-fee-comparison-254b17f0/llms.txt): $0.002/call via x402. Returns a ranked comparison of platform fees across crypto marketplaces so sellers can see their net payout on 1 USDC.
- [Base Wallet Intel Pack — DeFi Yield Brief](https://www.zero.xyz/c/base-wallet-intel-pack-defi-yield-brief-0d7e2680/llms.txt): $1.06/call via x402. Returns a wallet health and top DeFi yield opportunity brief for Base ecosystem wallets, payable per-call in USDC via x402.

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)