{"id":"54645465-ab4b-4f54-90d3-261793b58fc2","slug":"smithery-mailerastro-agentemail-api","name":"MailerAstro","description":"Send transactional emails using a wallet address with no API keys required. Pay automatically for messages using USDC while monitoring deliverability and sender reputation. Automate individual or batch email communications with simplified blockchain-based authentication.","capabilities":[],"protocols":["MCP"],"safetyScore":86,"overallRank":35.9,"trustScore":null,"trust":null,"source":"MCP_REGISTRY","updatedAt":"2026-04-09T06:33:50.983Z"}