MCP SSE First connection

mcp_sse_first_conn.txt

GET /sse HTTP/1.1
Host: localhost:8000
Accept-Encoding: gzip, deflate
Connection: keep-alive
User-Agent: python-httpx/0.28.1
Accept: text/event-stream
Cache-Control: no-store


HTTP/1.1 200 OK
date: Wed, 30 Apr 2025 18:05:44 GMT
server: uvicorn
cache-control: no-store
connection: keep-alive
x-accel-buffering: no
content-type: text/event-stream; charset=utf-8
Transfer-Encoding: chunked

51
event: endpoint
data: /messages/?session_id=4b5b8455a7524a7c9f5e62c7015d5803


12c
event: message
data: 
{
  "jsonrpc": "2.0",
  "id": 0,
  "result": {
    "protocolVersion": "2024-11-05",
    "capabilities": {
      "experimental": {},
      "prompts": {
        "listChanged": false
      },
      "resources": {
        "subscribe": false,
        "listChanged": false
      },
      "tools": {
        "listChanged": false
      }
    },
    "serverInfo": {
      "name": "MistralCLIServer",
      "version": "1.6.0"
    }
  }
}
{
  "jsonrpc": "2.0",
  "id": 0,
  "result": {
    "protocolVersion": "2024-11-05",
    "capabilities": {
      "experimental": {},
      "prompts": {
        "listChanged": false
      },
      "resources": {
        "subscribe": false,
        "listChanged": false
      },
      "tools": {
        "listChanged": false
      }
    },
    "serverInfo": {
      "name": "MistralCLIServer",
      "version": "1.6.0"
    }
  }
}


4c
event: message
data: {"jsonrpc":"2.0","id":1,"result":{"resources":[]}}


308
event: message
data: 
{
  "jsonrpc": "2.0",
  "id": 2,
  "result": {
    "tools": [
      {
        "name": "simple_get",
        "description": "Get URL",
        "inputSchema": {
          "properties": {
            "url": {
              "title": "Url",
              "type": "string"
            }
          },
          "required": [
            "url"
          ],
          "title": "simple_getArguments",
          "type": "object"
        }
      },
      {
        "name": "weather",
        "description": "Get current weather for location specified by City (London) or ZIP (10001) or IATA (DXB) or coordinates (48.8567,2.3508)",
        "inputSchema": {
          "properties": {
            "location": {
              "description": "City (London) or ZIP (10001) or IATA (DXB) or coordinates (48.8567,2.3508) to get current weather for",
              "title": "Location",
              "type": "string"
            }
          },
          "required": [
            "location"
          ],
          "title": "weatherArguments",
          "type": "object"
        }
      },
      {
        "name": "time",
        "description": "",
        "inputSchema": {
          "properties": {},
          "title": "timeArguments",
          "type": "object"
        }
      }
    ]
  }
}