Count words, sentences, paragraphs, and estimate reading time via @mukundakatta/wordcount-mcp (npx)

{
  "server": "@mukundakatta/wordcount-mcp",
  "version": "0.1.0",
  "sdk": "@modelcontextprotocol/[email protected]",
  "transport": "stdio (newline-delimited JSON)",
  "launch": "npx -y @mukundakatta/wordcount-mcp",
  "handshake": {
    "initialize": {
      "request": {
        "jsonrpc": "2.0",
        "method": "initialize",
        "params": {
          "protocolVersion": "2025-03-26",
          "capabilities": {},
          "clientInfo": {
            "name": "pathfinder-probe",
            "version": "1.0.0"
          }
        },
        "id": 1
      },
      "response": {
        "result": {
          "protocolVersion": "2025-03-26",
          "capabilities": {
            "tools": {}
          },
          "serverInfo": {
            "name": "wordcount",
            "version": "0.1.0"
          }
        },
        "jsonrpc": "2.0",
        "id": 1
      },
      "latency_ms": 3
    },
    "tools_list": {
      "request": {
        "jsonrpc": "2.0",
        "method": "tools/list",
        "params": {},
        "id": 2
      },
      "response": {
        "result": {
          "tools": [
            {
              "name": "count",
              "description": "Count characters / words / sentences / paragraphs in text and estimate reading time.",
              "inputSchema": {
                "type": "object",
                "properties": {
                  "text": {
                    "type": "string"
                  },
                  "wpm": {
                    "type": "integer",
                    "default": 200,
                    "description": "Words per minute for reading-time estimate."
                  }
                },
                "required": ["text"]
              }
            }
          ]
        },
        "jsonrpc": "2.0",
        "id": 2
      },
      "latency_ms": 1
    },
    "tools_call": {
      "request": {
        "jsonrpc": "2.0",
        "method": "tools/call",
        "params": {
          "name": "count",
          "arguments": {
            "text": "The quick brown fox jumps over the lazy dog. This is a second sentence with more words.

Here is another paragraph with multiple sentences. It has more words. And even more words to make counting interesting.

A third paragraph rounds things out. Short and sweet."
          }
        },
        "id": 3
      },
      "response": {
        "result": {
          "content": [
            {
              "type": "text",
              "text": "{
  "characters": 263,
  "characters_no_spaces": 217,
  "words": 45,
  "sentences": 7,
  "paragraphs": 3,
  "reading_time_minutes": 0.23,
  "reading_time_display": "14 sec"
}"
            }
          ]
        },
        "jsonrpc": "2.0",
        "id": 3
      },
      "latency_ms": 1
    },
    "tools_call_custom_wpm": {
      "request": {
        "jsonrpc": "2.0",
        "method": "tools/call",
        "params": {
          "name": "count",
          "arguments": {
            "text": "The quick brown fox jumps over the lazy dog. This is a second sentence with more words.

Here is another paragraph with multiple sentences. It has more words. And even more words to make counting interesting.

A third paragraph rounds things out. Short and sweet.",
            "wpm": 250
          }
        },
        "id": 4
      },
      "response": {
        "result": {
          "content": [
            {
              "type": "text",
              "text": "{
  "characters": 263,
  "characters_no_spaces": 217,
  "words": 45,
  "sentences": 7,
  "paragraphs": 3,
  "reading_time_minutes": 0.18,
  "reading_time_display": "11 sec"
}"
            }
          ]
        },
        "jsonrpc": "2.0",
        "id": 4
      },
      "latency_ms": 0
    }
  }
}