# Services from flow-kg4x.vercel.app on Zero

> flow-kg4x.vercel.app serves 6 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/flow-kg4x.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/flow-kg4x.vercel.app/health.json

## Services

- [Flow Best-Execution Swap Quote](https://www.zero.xyz/c/flow-best-execution-swap-quote-49e393cb/llms.txt): $0.01/call via x402. Returns the best-execution swap quote on Base by comparing Uniswap V3, PancakeSwap V3, and Aerodrome across fee tiers and two-hop routes via WETH
- [Flow Fill Instruction API](https://www.zero.xyz/c/flow-fill-instruction-api-7927afae/llms.txt): $0.08117/call via x402. Returns an executable swap route package for Base that beats the Uniswap V3 baseline, priced at 25% of the measured improvement (capped at 10 bps of output).
- [Flow Smart-Wallet Buy Signal Feed](https://www.zero.xyz/c/flow-smart-wallet-buy-signal-feed-b67defb8/llms.txt): $0.01/call via x402. Returns a chronological stream of recent buy signals from tracked Base smart-wallets plus social-velocity spikes, supporting incremental polling via timestamp or block number.
- [Flow — Best-Execution Swap Quotes for AI Agents](https://www.zero.xyz/c/flow-best-execution-swap-quotes-for-ai-agents-54ba4a73/llms.txt): $0.02/call via x402. Returns best-execution crypto swap quotes on Base by comparing Uniswap V3 and Aerodrome, then providing a safety verdict and approval recommendation.
- [Gigabyte Space Ask-the-Cast Ticket](https://www.zero.xyz/c/gigabyte-space-ask-the-cast-ticket-6c857e78/llms.txt): $0.5/call via x402. Pay $0.50 USDC to submit a written question into a live Gigabyte Space speaker queue, earning a speaker slot when your ticket is called on air.
- [Flow — Best-Execution Swap Quotes for AI Agents](https://www.zero.xyz/c/flow-best-execution-swap-quotes-for-ai-agents-af10e900/llms.txt): $0.01/call via x402. Returns best-execution crypto swap quotes on Base by comparing Uniswap V3 and Aerodrome DEXes in ~600ms

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)