LSP Tools
An MCP server to build LSP
Installation
Installing for Claude Desktop
Manual Configuration Required
This MCP server requires manual configuration. Run the command below to open your configuration file:
npx mcpbar@latest edit -c claude
This will open your configuration file where you can add the LSP Tools MCP server manually.
LSP Tools MCP Server
A Model Context Protocol (MCP) server providing Language Server Protocol-like functionality for text analysis.
Features
- Find Regex Position: Find the 0-indexed line and column positions of regex pattern matches in a file
- List Allowed Directories: Get a list of directories the server is allowed to access
Installation
npm install
npm run build
Usage
# Start the server allowing access to a specific directory
node dist/index.js /path/to/allowed/directory
# Start the server with multiple allowed directories
node dist/index.js /path/to/dir1 /path/to/dir2 /path/to/dir3
Development
Running Tests
The project uses Jest for testing. Run the tests with:
npm test
To run tests in watch mode during development:
npm run test:watch
Linting
Lint the code with ESLint:
npm run lint
Tool Documentation
find_regex_position
This tool finds the 0-indexed line and column positions of regex pattern matches in a file.
Parameters:
path
: The path to the file to search inregex
: The regular expression pattern to search for
Returns:
- An array of matches with the following properties:
match
: The matched textline
: The starting line (0-indexed)column
: The starting column (0-indexed)endLine
: The ending line (0-indexed)endColumn
: The ending column (0-indexed, exclusive)
list_allowed_directories
This tool lists all directories that this server is allowed to access.
Parameters:
- None
Returns:
- An array of absolute paths to allowed directories
License
MIT
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