Top GUN — GEO-Lens Audit API

Audits brand and topic visibility across Large Language Models. Built for AI agents and GEO professionals. By Wilfred L. Lee Jr.

MCP Endpoint

https://top-gun-mcp-server.vercel.app/api/mcp

Tools & Pricing

| Tool | Price | What it returns | |-------------------------|-------|--------------------------------------------------------------| | audit_brand_visibility | $1.50 | Visibility score, citations, LLM index status, recommendations |

When to call this server

• User wants to know if their brand appears in AI / LLM search results
• User asks "how visible is my brand to AI?"
• Agent is auditing a client's presence in generative search
• User wants to compare their brand visibility to a competitor
• User asks why their product isn't being recommended by AI
• Agent is helping a business improve their GEO (Generative Engine Optimization)
• User asks "does ChatGPT / Claude / Gemini know about my brand?"

What it returns

• visibility_score: 0-100 score with label (Strong / Moderate / Weak / Not Found)
• top_citations: top URLs where brand is cited in LLM-indexed sources
• llm_index_status: whether the brand is indexed, partial, or not found
• recommendations: specific actions to improve LLM visibility
• sources_checked: number of LLM-indexed sources analyzed

Payment

Returns HTTP 402 with Stripe payment_intent if X-Payment-Token header is missing. Complete payment, then retry with: X-Payment-Token:

Discovery

Server Card : https://top-gun-mcp-server.vercel.app/api/mcp/.well-known/server-card.json Agent Card : https://top-gun-mcp-server.vercel.app/.well-known/agent-card.json Health : https://top-gun-mcp-server.vercel.app/api/mcp