# Services from api.basefeed.io on Zero

> api.basefeed.io serves 8 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/api.basefeed.io
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.basefeed.io/health.json

## Services

- [basefeed ERC-20 Token Metadata](https://www.zero.xyz/c/basefeed-erc-20-token-metadata-2042f375/llms.txt): $0.02/call via x402. Fetches on-chain ERC-20 token metadata (name, symbol, decimals, etc.) for one or more token addresses on Base or Base Sepolia, paid per call in USDC via x402.
- [basefeed Yield Scout — Morpho Stablecoin Yield Pack](https://www.zero.xyz/c/basefeed-yield-scout-morpho-stablecoin-yield-pack-09f65766/llms.txt): $0.03/call via x402. Fetches live Morpho Blue stablecoin yield opportunities on Base chain, with optional filtering by minimum TVL and a token watch list
- [basefeed Base Pulse Pack](https://www.zero.xyz/c/basefeed-base-pulse-pack-90cd4898/llms.txt): $0.02/call via x402. Returns a bundled snapshot of live Base chain data including gas prices, Morpho stablecoin yields, and ERC-20 token metadata in a single call
- [basefeed ERC-20 Token Metadata](https://www.zero.xyz/c/basefeed-erc-20-token-metadata-035d4dc0/llms.txt): $0.01/call via x402. Returns metadata for an ERC-20 token contract on Base or Base Sepolia by contract address
- [basefeed Base Morpho USDC Vault Yields](https://www.zero.xyz/c/basefeed-base-morpho-usdc-vault-yields-ed9d2091/llms.txt): $0.01/call via x402. Returns current yield rates for Base Morpho USDC vaults
- [basefeed ERC-20 Transaction Preflight Check](https://www.zero.xyz/c/basefeed-erc-20-transaction-preflight-check-5adf10ed/llms.txt): $0.02/call via x402. Validates preflight conditions for ERC-20 token transactions on Base, checking token metadata and wallet readiness before execution
- [basefeed Gas Pulse](https://www.zero.xyz/c/basefeed-gas-pulse-a681b815/llms.txt): $0.005/call via x402. Returns the current gas price on the Base network as a real-time pulse data point
- [basefeed x402 Settlement Ping](https://www.zero.xyz/c/basefeed-x402-settlement-ping-c7b97964/llms.txt): $0.001/call via x402. Sends a lightweight GET ping to verify x402 payment settlement connectivity for the basefeed API

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)