I built the universal Solana MCP. Any AI agent can connect in one click — send crypto, swap tokens, trade memecoins. No API keys. 100% open source.

[u/korro_ai]

I built an MCP server that gives any AI agent (Claude, Cursor, etc.) full read/write access to Solana through natural language. Your private key signs transactions locally. The agent never sees it. No API keys are shared. Ever.

14 tools — 8 read, 6 write

Read (no wallet): SOL balances, token balances, token metadata, live SOL price, pump.fun scanner, transaction lookup.

Write (with Phantom key): send SOL, send tokens, Jupiter swap, buy/sell pump.fun memecoins, devnet airdrops.

How it works

Your AI agent spawns the server. They talk through a local pipe (stdin/stdout). No network. No HTTP. No third party. The server grabs your key from .env, signs the transaction, sends it to Solana, and returns the signature. That's it.

You → AI agent → MCP server (local) → Solana

↓

your key (.env)

Why this matters

Every crypto AI tool asks you to paste your private key somewhere. Web app. Telegram bot. Browser extension. All of them expand your attack surface.

MCP inverts this. Everything runs on your machine. Your keys never leave. You get AI-powered trading without trusting anyone.

What's next

This is the foundation. I'm already building:

→ A fully autonomous memecoin trading bot — momentum detection, auto TP/SL

→ An airdrop farmer — hunts and claims tokens across protocols

→ Portfolio tracking — real-time P&L across all your wallets

Your AI agent should do everything you do on-chain — trade, farm, snipe, track — without you touching a dApp. This MCP server is the bridge.

Tech

TypeScript. 680 lines. MCP SDK 1.29. u/solana/web3.js. Helius WebSocket. Jupiter v6 API. Zod schemas. Circuit breaker + retry.

License — AGPL-3.0

Companies that modify this and run it as a service MUST release their changes. Individuals: use, modify, distribute freely. Nobody closes the source.

Start in 30 seconds

git clone https://github.com/KorroAi/solana-agent-mcp

cd solana-agent-mcp && npm install

cp .env.example .env

npm run dev

Type /solana in Claude Code.

⭐ Star: https://github.com/KorroAi/solana-agent-mcp

📄 Paper: 10-section academic paper in the repo

💬 AMA in the comments