# Services from public.zapper.xyz on Zero

> public.zapper.xyz serves 17 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/public.zapper.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/public.zapper.xyz/health.json

## Services

- [Zapper NFT Ranking](https://www.zero.xyz/c/public-zapper-xyz-d2326e86/llms.txt): $0.0045/call via x402, rated 5.0/5 (1 review). Returns a ranked list of NFT collections sorted by trading activity and popularity, optionally personalized for a Farcaster user by FID.
- [Zapper Token Ranking](https://www.zero.xyz/c/public-zapper-xyz-9e9dee94/llms.txt): $0.0045/call via x402, rated 5.0/5 (1 review). Returns a ranked list of ERC20/crypto tokens, optionally personalized by Farcaster ID, with pagination support
- [Zapper Token Activity Feed](https://www.zero.xyz/c/public-zapper-xyz-c8f85517/llms.txt): $0.00375/call via x402. Returns a combined, paginated activity feed for a specific ERC20 token, mixing on-chain swaps with top Farcaster social casts, optionally personalized by Farcaster user ID.
- [Zapper NFT Token Metadata](https://www.zero.xyz/c/public-zapper-xyz-fabbd173/llms.txt): $0.001125/call via x402. Fetches detailed metadata, traits, media, holder info, and valuation for a specific NFT token by chain, collection address, and token ID
- [Zapper NFT Collection Metadata](https://www.zero.xyz/c/public-zapper-xyz-97a6ba4a/llms.txt): $0.001125/call via x402. Fetches NFT collection data including market stats (floor price, market cap), holder info, recent events, and a sample of NFTs for one or more collections.
- [Zapper Token Balances](https://www.zero.xyz/c/public-zapper-xyz-1907f0a2/llms.txt): $0.001125/call via x402. Fetches detailed token balances (with USD values, prices, and metadata) for one or more wallet addresses, optionally filtered by chain.
- [Zapper Historical Token Price](https://www.zero.xyz/c/public-zapper-xyz-bb417b90/llms.txt): $0.001125/call via x402. Returns the historical USD price of an ERC20 or gas token at a specific past timestamp on a given blockchain network.
- [Zapper Account Identity Resolver](https://www.zero.xyz/c/public-zapper-xyz-d1ba3506/llms.txt): $0.001125/call via x402. Resolves on-chain social identities (ENS, Farcaster, Lens, Basenames) associated with a given wallet address.
- [Zapper DeFi App Balances](https://www.zero.xyz/c/public-zapper-xyz-94b80105/llms.txt): $0.001125/call via x402. Fetches DeFi protocol/app balances (e.g. lending, staking, liquidity positions) across multiple wallet addresses using Zapper's x402 API
- [Zapper Token Price API](https://www.zero.xyz/c/public-zapper-xyz-5e8f6913/llms.txt): $0.001125/call via x402. Returns real-time token price, market cap, and price change metrics for a given ERC20 token contract address and chain ID.
- [Zapper Portfolio Totals](https://www.zero.xyz/c/public-zapper-xyz-ba719ddf/llms.txt): $0.001875/call via x402. Returns aggregated portfolio value totals (tokens, apps, NFTs) broken down by network for one or more wallet addresses.
- [Zapper Search API](https://www.zero.xyz/c/public-zapper-xyz-103d90d0/llms.txt): $0.0045/call via x402. Search across ERC20 tokens, gas tokens, NFT collections, users, and apps on Zapper's blockchain data platform.
- [Zapper NFT Balances](https://www.zero.xyz/c/public-zapper-xyz-0b20f78a/llms.txt): $0.001125/call via x402. Fetch NFT holdings and balances for one or more wallet addresses via Zapper's x402 API
- [Zapper Token Holders Lookup](https://www.zero.xyz/c/public-zapper-xyz-1813e8d7/llms.txt): $0.001125/call via x402. Returns a paginated list of holders for a given ERC20 token contract on a specified blockchain network
- [Zapper Transaction History](https://www.zero.xyz/c/public-zapper-xyz-520c3cf6/llms.txt): $0.001125/call via x402. Retrieves on-chain transaction history for one or more Ethereum wallet addresses via Zapper's x402 API
- [Zapper Transaction Details](https://www.zero.xyz/c/public-zapper-xyz-04ba97c8/llms.txt): $0.001125/call via x402. Retrieves detailed information about a specific on-chain transaction using Zapper's x402 API.
- [Zapper General Swap Feed](https://www.zero.xyz/c/public-zapper-xyz-5bf40a2e/llms.txt): $0.00375/call via x402. Fetches a paginated feed of recent on-chain token swap activity across all networks, enriched with social signals from Farcaster

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)