# mailsnail MCP server

Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.

## Links
- Registry page: https://www.getdrio.com/mcp/io-github-iancollins27-mailsnail
- Repository: https://github.com/iancollins27/mailsnail
- Website: https://mailsnail.dev

## Install
- Command: `npx -y mailsnail`
- Auth: Auth required by registry metadata

## Setup notes
- Package: Npm mailsnail v0.6.0
- Environment variable: MAIL_PROVIDER (required; default managed)
- Environment variable: MAIL_API_BASE_URL (default https://api.mailsnail.dev)
- Environment variable: CLICK2MAIL_USERNAME
- Environment variable: CLICK2MAIL_PASSWORD (secret)
- Environment variable: LOB_API_KEY (secret)
- Environment variable: MAIL_MCP_ALLOW_LIVE (default 0)
- Environment variable: MAIL_MCP_SPEND_CAP_USD (default 25)
- The upstream registry signals required auth or secrets.

## Tools
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## Resources
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## Prompts
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## Metadata
- Owner: io.github.iancollins27
- Version: 0.6.0
- Runtime: Npm
- Transports: STDIO
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Jul 15, 2026
- Source: https://registry.modelcontextprotocol.io