Seashail

JetBrains

Connect Seashail to JetBrains IDEs via MCP.

JetBrains IDEs (IntelliJ, WebStorm, PyCharm, etc.) support MCP servers via AI Assistant. See the JetBrains MCP docs for full details.

Seashail is stdio-only. Configure JetBrains to launch a local command (seashail mcp), not a server URL.

Prerequisites

  • Seashail installed and on your PATH
  • A wallet created (seashail wallet create)
  • A JetBrains IDE (2025.2+) with AI Assistant enabled

Setup

  1. Open Settings | Tools | AI Assistant | Model Context Protocol (MCP)
  2. Click Add and select STDIO
  3. Paste the following JSON config:
{
  "mcpServers": {
    "seashail": {
      "command": "seashail",
      "args": ["mcp"]
    }
  }
}
  1. Click OK, then Apply

If you already have Seashail configured in Claude Desktop, you can click Import from Claude to import it automatically.

Testnet Mode

Use the same steps but change the args:

{
  "mcpServers": {
    "seashail": {
      "command": "seashail",
      "args": ["mcp", "--network", "testnet"]
    }
  }
}

Verify

Ask your JetBrains AI agent:

What's my SOL balance?

It should call Seashail's MCP tools.

Troubleshooting

MCP option not visible MCP support requires JetBrains IDE version 2025.2 or later and an active AI Assistant subscription.

"seashail: command not found" Use the absolute path to the binary (e.g., /usr/local/bin/seashail) in the config.

On this page