MailerAstro
FreeMaintainedSend transactional emails using a wallet address with no API keys required. Pay automatically for messages using USDC while monitoring deliverability and sender
About
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.
Install MailerAstro in Claude Desktop, Claude Code & Cursor
unyly install agentemail-apiInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add agentemail-api -- npx -y @smithery/cli run mailerastro/agentemail-apiFAQ
Is MailerAstro MCP free?
Yes, MailerAstro MCP is free — one-click install via Unyly at no cost.
Does MailerAstro need an API key?
No, MailerAstro runs without API keys or environment variables.
Is MailerAstro hosted or self-hosted?
A hosted option is available: Unyly runs the server in the cloud, no local setup required.
How do I install MailerAstro in Claude Desktop, Claude Code or Cursor?
Open MailerAstro on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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