MCP ServerSTDIOOfficialv1.0.2

solmail MCP Server

Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide

io.github.ExpertVagabond/solmail

Hosted URL

https://github.com/ExpertVagabond/solmail-mcp

Transport

STDIO

Auth

1 required env var

Connect to solmail

Hosted endpoint — paste into any MCP client.

https://github.com/ExpertVagabond/solmail-mcp

Configuration this server reads at startup.

SOLANA_PRIVATE_KEYRequiredSecret
Your agent's Solana wallet private key (base58 or JSON array format)
SOLANA_NETWORK
Solana network: devnet for testing, mainnet-beta for production
SOLMAIL_API_URL
SolMail API endpoint
MERCHANT_WALLET
Merchant wallet address for payments

Where to find authoritative docs and source for solmail.

Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.

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