curl -N \
  -X POST http://localhost:8000/mcp/ \                    
  -H "Accept: application/json, text/event-stream" \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":"1","method":"tools/list","params":{}}' # String

Response:

{
    "jsonrpc": "2.0",
    "id": 1,  # Int
    "result": {
        "tools": [
            {
                "name": "query",
                "description": "Ask an LLM agent to answer the query using internal documents",
                "inputSchema": {
                    "properties": {
                        "query": {
                            "title": "Query",
                            "type": "string"
                        }
                    },
                    "required": [
                        "query"
                    ],
                    "title": "query_toolArguments",
                    "type": "object"
                },
                "annotations": {
                    "title": "Internal Docs Query",
                    "readOnlyHint": true,
                    "destructiveHint": false,
                    "idempotentHint": true,
                    "openWorldHint": false
                }
            }
        ]
    }
}