tools/call

curl -s -X POST "http://localhost:8081/mcp" \
  -H "Authorization: Bearer $MCP_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "Mcp-Session-Id: $SESSION_ID" \
  -H "X-Chat-Id: my-session" \
  -d '{
    "jsonrpc": "2.0",
    "id": 3,
    "method": "tools/call",
    "params": {
      "name": "bash_tool",
      "arguments": {"command": "echo Hello from sandbox", "description": "greet"}
    }
  }'

{
  "jsonrpc": "2.0",
  "id": 3,
  "result": {
    "content": [
      {"type": "text", "text": "Hello from sandbox\n"}
    ],
    "isError": false
  }
}

{
  "jsonrpc": "2.0", "id": 4, "method": "tools/call",
  "params": {
    "name": "bash_tool",
    "arguments": {
      "command": "python3 /mnt/skills/public/docx/scripts/create_report.py --out /mnt/user-data/outputs/report.docx",
      "description": "generate report"
    }
  }
}

{
  "jsonrpc": "2.0", "id": 5, "method": "tools/call",
  "params": {
    "name": "view",
    "arguments": {"path": "/home/assistant/README.md", "view_range": [1, 40]}
  }
}

{
  "jsonrpc": "2.0", "id": 6, "method": "tools/call",
  "params": {
    "name": "sub_agent",
    "arguments": {
      "prompt": "Clone https://github.com/org/repo, run the tests, and fix any failures. Return a summary.",
      "model": "sonnet"
    }
  }
}