MCP Server

Model Context Protocol Server for Random Letter Generation

Overview
Overview

The Random Letter Generator provides a Model Context Protocol (MCP) server that enables AI applications to generate random letters programmatically. This allows you to integrate random letter generation directly into your AI workflows.

Endpoint
Streamable HTTP Endpoint

Use our streamable HTTP endpoint for MCP connections:

https://randomlettergenerator.app/en/mcp

Tools
Available Tools

Our MCP server provides the following tool:

generate_random_letters

Generates random letters based on specified options

{
  "tools": {
    "generate_random_letters": {
      "description": "Generate random letters with customizable options",
      "parameters": {
        "type": "object",
        "properties": {
          "language": {
            "type": "string",
            "description": "Language for character set (e.g., 'English', 'Chinese', 'Spanish', 'French', 'German', 'Italian', 'Portuguese', 'Russian', 'Armenian', 'Greek', 'Hebrew', 'Arabic', 'ChineseTraditional')",
            "default": "English"
          },
          "count": {
            "type": "number",
            "description": "Number of characters to generate (1-1000)",
            "default": 10
          },
          "uppercase": {
            "type": "boolean",
            "description": "Include uppercase letters",
            "default": true
          },
          "lowercase": {
            "type": "boolean",
            "description": "Include lowercase letters",
            "default": true
          },
          "includeNumbers": {
            "type": "boolean",
            "description": "Include numbers",
            "default": true
          },
          "customChars": {
            "type": "string",
            "description": "Additional custom characters to include",
            "default": ""
          },
          "separator": {
            "type": "string",
            "description": "Character separator type",
            "enum": [
              "none",
              "space",
              "newline",
              "comma",
              "tab",
              "semicolon",
              "custom"
            ],
            "default": "none"
          },
          "customSeparator": {
            "type": "string",
            "description": "Custom separator character (used when separator is 'custom')",
            "default": ""
          }
        }
      }
    }
  }
}

Parameters
Tool Parameters

The generate_random_letters tool accepts the following parameters:

language

Language for character set (default: "English")

count

Number of characters to generate (1-1000, default: 10)

uppercase

Include uppercase letters (default: true)

lowercase

Include lowercase letters (default: true)

includeNumbers

Include numbers (default: true)

customChars

Additional custom characters to include

separator

Character separator type (none, space, newline, comma, tab, semicolon, custom)

customSeparator

Custom separator character

Capabilities
Server Capabilities

The MCP server supports the following capabilities:

{
  "capabilities": {
    "tools": {
      "generate_random_letters": {
        "description": "Generate random letters with customizable options",
        "parameters": {
          "type": "object",
          "properties": {
            "language": {
              "type": "string",
              "description": "Language for character set (e.g., 'English', 'Chinese', 'Spanish', 'French', 'German', 'Italian', 'Portuguese', 'Russian', 'Armenian', 'Greek', 'Hebrew', 'Arabic', 'ChineseTraditional')",
              "default": "English"
            },
            "count": {
              "type": "number",
              "description": "Number of characters to generate (1-1000)",
              "default": 10
            },
            "uppercase": {
              "type": "boolean",
              "description": "Include uppercase letters",
              "default": true
            },
            "lowercase": {
              "type": "boolean",
              "description": "Include lowercase letters",
              "default": true
            },
            "includeNumbers": {
              "type": "boolean",
              "description": "Include numbers",
              "default": true
            },
            "customChars": {
              "type": "string",
              "description": "Additional custom characters to include",
              "default": ""
            },
            "separator": {
              "type": "string",
              "description": "Character separator type",
              "enum": [
                "none",
                "space",
                "newline",
                "comma",
                "tab",
                "semicolon",
                "custom"
              ],
              "default": "none"
            },
            "customSeparator": {
              "type": "string",
              "description": "Custom separator character (used when separator is 'custom')",
              "default": ""
            }
          }
        }
      }
    }
  }
}

Usage
Usage Instructions

Here's how to configure the MCP server in different applications:

Cline/Cursor/Trae Configuration

Add the following configuration to your MCP settings:

{
  "mcpServers": {
    "random-letter-generator": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "https://randomlettergenerator.app/en/mcp"
      ]
    }
  }
}

This configuration allows Cline and Cursor to use the Random Letter Generator through MCP.

Chatwise Configuration

For Chatwise, simply use the streamable HTTP URL:

https://randomlettergenerator.app/en/mcp

Add the streamable HTTP endpoint directly in Chatwise MCP server settings.

Examples
Usage Examples

Here are some examples of how to use the MCP server:

Generate 5 uppercase English letters

Generate 5 random uppercase English letters separated by spaces

{ "language": "English", "count": 5, "uppercase": true, "lowercase": false, "separator": "space" }

Generate Chinese characters with numbers

Generate 10 random Chinese characters including numbers

{ "language": "Chinese", "count": 10, "includeNumbers": true, "separator": "comma" }

Generate custom characters

Generate characters with custom separators and special characters

{ "language": "English", "count": 8, "customChars": "!@#$%", "separator": "custom", "customSeparator": " | " }