io.github.ExpertVagabond/solmail
MCPby ExpertVagabond · v1.0.2
Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide
mcplocal
MCP configuration
stdio
Command
npx -y solmail-mcp@1.0.2
Environment
SOLANA_PRIVATE_KEYrequiredsecretYour agent's Solana wallet private key (base58 or JSON array format)
SOLANA_NETWORKSolana network: devnet for testing, mainnet-beta for production
SOLMAIL_API_URLSolMail API endpoint
MERCHANT_WALLETMerchant wallet address for payments
Install in one click with Zurek
Browse here, install from the native macOS app — pick targets, fill env vars, and write configs safely.