An MCP server providing 22 pay-per-call utility tools for AI agents (scrape, validate, embed, store, moderate, notify, convert, prevent loops) without accounts or API keys, using USDC payments via the x402 protocol.
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process.env. You'll be asked to provide them before it can run.X402_INTERNAL_KEYX402_PAYMENT_HEADER[](https://m8ven.ai/mcp/mizukaizen-x402-tools-mcp-138xsy)