Y Combinator Summer 2025
171 of 169 auditedAvg score: 43
Startup
One-liner
Score
Vis.
Manufact (formerly mcp-use)manufact.com
Open source SDK & cloud infrastructure for MCP Servers & ChatGPT Apps
58
Show
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Average Score
43
Below 40
34%
Above 60
7%
The most common gaps across startup audits - and how to fix them.
Five changes, under 3 hours, 25-30 point lift
20 minutes, 8-12 point impact - the single highest-ROI file
Organization + WebSite schema in 15 minutes
15 items with FAQPage schema = 15 citation opportunities
Rewrite headings as questions to match AI queries
Allow GPTBot, ClaudeBot - 5 minutes