Solagent

Solana MCP server for AI agents. Query wallets, swap tokens via Jupiter, send SOL/tokens, and track markets — all through Claude or any MCP-compatible client.

Install

git clone https://github.com/warfield2016/solagent-mcp.git
cd solagent-mcp
pip install -e .

Configure

cp .env.example .env
# Edit .env — add your Helius API key (free at https://dev.helius.xyz/)

Use with Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "solagent": {
      "command": "solagent",
      "env": {
        "HELIUS_API_KEY": "your_key_here"
      }
    }
  }
}

Tools

Tool	Description
solana_get_balance	SOL balance + USD value
solana_get_token_balances	All SPL token balances (Token + Token-2022)
solana_get_transactions	Recent transaction history
solana_swap_quote	Jupiter swap quote with routing
solana_execute_swap	Build unsigned swap TX
solana_send_sol	Build unsigned SOL transfer
solana_send_token	Build unsigned SPL token transfer
solana_get_price	Token price (DexScreener)
solana_search_token	Search by name/symbol/address
solana_trending_tokens	Trending tokens on Solana
solana_account_info	Account details: owner, executable, balance

Architecture

server.py          FastMCP entry point + 11 tool definitions
tools/
  wallet.py        Balance, tokens, transactions
  transfer.py      SOL + SPL token transfers (unsigned)
  swap.py          Jupiter swap quotes + TX building
  market_tools.py  Prices, search, trending
utils/
  solana_client.py JSON-RPC client (Token + Token-2022, account info)
  jupiter.py       Jupiter Swap API client
  market.py        DexScreener API client

Security

• No private keys stored, passed, or logged
• All write tools return unsigned transactions for external signing
• SSRF protection: base58 validation on all mint addresses
• Slippage capped at 1% (100 bps)
• Transfer cap: 1000 SOL per transaction
• RPC errors sanitized — no API keys or server details leak

License

MIT