- Solmail @expertvagabond/solmailSend physical mail with Solana cryptocurrency - AI agents can send real letters worldwide16% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
- PixelLetter @bitterdev/pixelletter-mcpSend physical letters and faxes through the PixelLetter interface, test mode included.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
- Mailsnail @iancollins27/mailsnailSend USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.