jaenster

TS Lsp MCP — AI skill for Claude Code

AI community

Give AI agents IDE superpowers for TypeScript.

How to install TS Lsp MCP

This entry records only its repository, not the path inside it, so there is no exact command to give. Open jaenster/ts-lsp-mcp and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What TS Lsp MCP does

Give AI agents IDE superpowers for TypeScript.

Alternatives in AI

Open Knowledge — Beautiful, AI-native markdown IDE and LLM wiki 3.7k ★
Empryo — Empryo issue tracker + SoulForge (v2) 1.1k ★
Octocode — Structural code intelligence for AI agents — semantic search, knowledge graphs, and a built-in MCP server in o 464 ★

README

ts-lsp-mcp

[![npm version](https://img.shields.io/npm/v/ts-lsp-mcp.svg)](https://www.npmjs.com/package/ts-lsp-mcp) [![npm downloads](https://img.shields.io/npm/dm/ts-lsp-mcp.svg)](https://www.npmjs.com/package/ts-lsp-mcp) [![license](https://img.shields.io/npm/l/ts-lsp-mcp.svg)](https://github.com/jaenster/ts-lsp-mcp/blob/main/LICENSE)

MCP server exposing TypeScript LSP-like functionality to AI agents.

Gives AI agents the same "what's the type at this position?" powers that IDE users have.

Quick Start

Install into Claude Code

# Install to current project (recommended)
npx ts-lsp-mcp install cc

# Or install globally for all projects
npx ts-lsp-mcp install cc --global

That's it! The MCP server is now available to Claude Code.

Uninstall

npx ts-lsp-mcp uninstall cc

Manual Installation

Global npm install

npm install -g ts-lsp-mcp
ts-lsp-mcp install cc

Manual config

Add to your Claude Code MCP config (`.mcp.json` in project or `~/.claude/settings.json` globally):

{
  "mcpServers": {
    "ts-lsp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": ["-y", "ts-lsp-mcp", "serve", "--stdio"]
    }
  }
}

HTTP/SSE Mode

For remote clients or debugging:

ts-lsp-mcp --http --port 3000

Endpoints:

GET /sse - SSE connection
POST /message - Send messages
GET /health - Health check

Available Tools

Tool	Description
`getTypeAtPosition`	Get the TypeScript type at a specific file:line:col
`getDefinition`	Go to definition
`getReferences`	Find all references
`getHover`	Get hover documentation
`getCompletions`	Get autocomplete suggestions
`getDiagnostics`	Get type errors and warnings
`traceType`	Trace where a type comes from and how it's composed
`runTypeTests`	Run type assertions from `@ts-lsp-mcp` comments
`checkInlineCode`	Type-check inline TypeScript without creating files