# Services from top-gun-mcp-server.vercel.app on Zero

> top-gun-mcp-server.vercel.app serves 2 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/top-gun-mcp-server.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/top-gun-mcp-server.vercel.app/health.json

## Services

- [TOP GUN GEO-Lens Brand Visibility Auditing for LLMs](https://www.zero.xyz/c/top-gun-geo-lens-brand-visibility-auditing-for-llms-04c2120c/llms.txt): $1.5/call via x402. Audits how a brand appears across LLMs, AI search engines, and answer engines, returning a visibility score, citation list, index status, and recommendations.
- [TOP GUN GEO-Lens Brand Visibility Quick Check](https://www.zero.xyz/c/top-gun-geo-lens-brand-visibility-quick-check-eeb94dea/llms.txt): $0.5/call via x402. Audits how a brand appears in LLM and AI search responses for a given query, returning a visibility score, label, and citation sources

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)