Advanced GSC MCP: SEO and developer tool at $4,721 verified MRR
Advanced GSC MCP is a solopreneur SEO and developer tool built around Google Search Console's MCP interface, earning $4,721 in monthly recurring revenue verified through Stripe. At about $100 per customer per month and nearly autonomous operation, it shows how a narrow tool on a hot interface can sustain a small business, with the caveat that it depends on one third-party API.