# Services from scavenger-labs-api.serveousercontent.com on Zero

> scavenger-labs-api.serveousercontent.com 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/scavenger-labs-api.serveousercontent.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/scavenger-labs-api.serveousercontent.com/health.json

## Services

- [EVM Hook Check – Smart Contract Security Auditor](https://www.zero.xyz/c/evm-hook-check-smart-contract-security-auditor-05cd02c9/llms.txt): $0.02/call via x402. Analyzes an EVM smart contract address for security-relevant bytecode patterns including proxy structures, transfer hooks, blacklist/pause functions, and EIP-3009/x402 settlement compatibility.
- [Scavenger Sybil Funder Check](https://www.zero.xyz/c/scavenger-sybil-funder-check-8b71046b/llms.txt): $0.02/call via x402. Analyzes a blockchain wallet address for Sybil coordination signals using first-funder gas lineage, ERC-20 outflow graph clustering, and CEX deposit convergence, returning a risk tier and confidence score.
- [BSC Funder Cluster Sybil Analysis](https://www.zero.xyz/c/bsc-funder-cluster-sybil-analysis-32927f8b/llms.txt): $0.02/call via x402. Analyzes a BSC (or multi-chain) wallet address to detect coordinated Sybil clusters via first-funder gas lineage, ERC-20 outflow graph clustering, and CEX deposit convergence
- [Scavenger Expired Domains Feed](https://www.zero.xyz/c/scavenger-expired-domains-feed-ab5cf1fd/llms.txt): $0.02/call via x402. Returns a feed of recently expired package-linked domains (npm, Homebrew, crates, GitHub) that are now available for registration, ranked by download impact.
- [Stacks ERC-8004 Agent Check](https://www.zero.xyz/c/stacks-erc-8004-agent-check-942ed92f/llms.txt): $0.02/call via x402. Performs static security analysis and ERC-8004 registry verification on a Stacks principal, contract, or agent ID using Clarity smart contract auditing.
- [Scavenger ERC-8004 Registration Kit](https://www.zero.xyz/c/scavenger-erc-8004-registration-kit-0cacf98e/llms.txt): $0.02/call via x402. Returns step-by-step instructions and reference transactions for registering an AI agent identity on Base and Stacks ERC-8004 registries at zero gas cost.
- [Scavenger Zero-Gas ERC-8004 Agent Registration Kit](https://www.zero.xyz/c/scavenger-zero-gas-erc-8004-agent-registration-kit-eb1ca436/llms.txt): $0.02/call via x402. Returns instructions and reference transaction data for registering an ERC-8004 on-chain agent identity on Base and Stacks blockchains with zero gas cost.

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)