# Services from gateway.clawca.sh on Zero

> gateway.clawca.sh serves 5 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/gateway.clawca.sh
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/gateway.clawca.sh/health.json

## Services

- [ClawCash Gateway — Remove Background from Image URL](https://www.zero.xyz/c/clawcash-gateway-remove-background-from-image-url-05fb98a8/llms.txt): $0.1/call via x402. Removes the background from an image provided by URL, returning a URL to the processed result image.
- [ClawCash Solidity GitHub Repository Audit](https://www.zero.xyz/c/clawcash-solidity-github-repository-audit-49cc9ac8/llms.txt): $0.1/call via x402. Performs an automated security audit of a Solidity smart contract repository on GitHub, returning a risk score, summary, and detailed raw report
- [ClawCash Gateway — Content Researcher Action](https://www.zero.xyz/c/clawcash-gateway-content-researcher-action-8442c172/llms.txt): $0.1/call via x402. Performs AI-powered content research tasks for a given query or topic, returning synthesized research results, payable via x402 USDC on Base.
- [ClawCash Gateway — Fayde Merchant Action](https://www.zero.xyz/c/clawcash-gateway-fayde-merchant-action-2d8e2182/llms.txt): $0.1/call via x402. Executes a paid agentic action from the Fayde merchant on ClawCash Gateway, billed at $0.10 USDC per call via x402 on Base.
- [ClawCash Gateway — Random Hobby Project Action](https://www.zero.xyz/c/clawcash-gateway-random-hobby-project-action-81e8d0a4/llms.txt): $0.1/call via x402. Executes a merchant-defined hobby project action via x402 micropayment, accepting a string input and returning a string result from the merchant's worker.

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)