Koskamo

lexilint-mcp

An MCP server providing offline spell checking and Bring Your Own Key (BYOK) grammar checking for AI assistants. It supports multiple languages and integrates with clients like Claude Desktop and Cursor, allowing agents to check text spelling and grammar without proxying data through the server.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

lexilint-mcp logo, by raunakkathuriaCommunity listingLocal stdioSource reviewed; not executedPublished by raunakkathuria
You need:Configure one provider key as an environment variableGet a free Gemini key from Google AI Studio
Vendor documentation

What you can do with it

  • Perform offline spell checking for en-US and en-GB
  • Check grammar using Gemini, OpenAI, or Anthropic with user keys
  • Integrate spell and grammar checks into Claude Desktop or Cursor

Source and maintenance

Community listingRegistry 1.2.0
mcp-registry: io.github.raunakkathuria/lexilint@1.2.0Source repository
Last repository push
Latest release
v1.2.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

lexilint-mcp 1.2.0

npm
lexilint-mcp package definition
{
  "version": "1.2.0",
  "transport": "stdio",
  "identifier": "lexilint-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "GEMINI_API_KEY",
      "description": "Google Gemini API key for grammar checking; optional when api_key is supplied per call."
    },
    {
      "name": "OPENAI_API_KEY",
      "description": "OpenAI API key for Premium grammar checking; optional when api_key is supplied per call."
    },
    {
      "name": "ANTHROPIC_API_KEY",
      "description": "Anthropic API key for Premium grammar checking; optional when api_key is supplied per call."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "lexilint-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "lexilint-mcp@1.2.0"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "lexilint-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "lexilint-mcp@1.2.0"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "lexilint-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "lexilint-mcp@1.2.0"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "lexilint-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "lexilint-mcp@1.2.0"
      ],
      "env": {
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
      }
    }
  }
}

Let your agent find its tools

Find servers like lexilint-mcp from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows
See all 7,826