sapph1re
GitHub3 servers
MCP Billing Gatewaysapph1re2Reverse proxy that adds Stripe billing and x402 crypto payments to any MCP serverFinDatasapph1re1Financial data MCP server: stock quotes, company fundamentals, economic indicators, SEC filings, and crypto prices via x402 micropaymentsFeedback Synthesissapph1reSynthesize customer feedback from GitHub Issues, Hacker News, and App Store — extract pain points, sentiment trends, and search feedback via x402 micropayments