Pay-Per-Use MCP Server with Micropayments

I Built a Pay-Per-Use MCP Server with 52+ Services Every MCP server I found was either free (good luck scaling), subscription-based (hello, vendor lock-in), or required yet another API key. I wanted something different: a pay-per-use MCP server where you pay exactly what you use — $0.01 to $0.05 per request — via USDC micropayments on the Base blockchain. The Stack The x402 MCP Server wraps 52+ services behind a single HTTP endpoint: AI Services : Web search, code analysis, text generation, tran