npm install
npm run build

node dist/index.js

# default port 3000
node dist/index.js --http

# custom port
PORT=8080 node dist/index.js --http

# via environment variable
TRANSPORT=http node dist/index.js

# stdio mode (pipe JSON-RPC over stdin/stdout)
docker run --rm -i bangbang93/mcp-calculator node dist/index.js

# HTTP mode on port 3000
docker run --rm -p 3000:3000 bangbang93/mcp-calculator

# custom port
docker run --rm -p 8080:8080 -e PORT=8080 bangbang93/mcp-calculator

docker build -t mcp-calculator .
docker run --rm -p 3000:3000 mcp-calculator

# Initialize a session
curl -X POST http://localhost:3000/ \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"curl","version":"1.0"}}}'

# Call the calculate tool
curl -X POST http://localhost:3000/ \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"calculate","arguments":{"expression":"sin(pi/4)"}}}'

{
  "mcpServers": {
    "calculator": {
      "command": "node",
      "args": ["/absolute/path/to/mcp-calculator/dist/index.js"]
    }
  }
}

{
  "mcpServers": {
    "calculator": {
      "command": "docker",
      "args": ["run", "--rm", "-i", "bangbang93/mcp-calculator", "node", "dist/index.js"]
    }
  }
}

{
  "mcpServers": {
    "calculator": {
      "command": "node",
      "args": ["/absolute/path/to/mcp-calculator/dist/index.js"]
    }
  }
}

{
  "mcpServers": {
    "calculator": {
      "command": "docker",
      "args": ["run", "--rm", "-i", "bangbang93/mcp-calculator", "node", "dist/index.js"]
    }
  }
}

$ gh copilot suggest "calculate sin(pi/4) using the calculator tool"

{
  "mcp": {
    "calculator": {
      "type": "local",
      "command": ["node", "/absolute/path/to/mcp-calculator/dist/index.js"]
    }
  }
}

{
  "mcp": {
    "calculator": {
      "type": "remote",
      "url": "http://localhost:3000"
    }
  }
}

# Run TypeScript directly (no build step)
npm run dev

# HTTP mode during development
npm run dev:http