TypeScript Definition Finder MCP Server

What is TypeScript Definition Finder MCP Server?

An MCP server that helps AI code editors locate the original definition of TypeScript symbols in a codebase, including imported symbols from external packages.

How to use TypeScript Definition Finder MCP Server?

Install via Smithery (npx -y @smithery/cli install @runninghare/ts-def-mcp --client claude) or manually with bun install and bun run build. Start the server with node dist/run.js. Use the tool find_typescript_definition (trigger /ts-def) with parameters file_path, line_content, and column_number.

Key features of TypeScript Definition Finder MCP Server

• Finds original definitions of TypeScript symbols
• Works with imported symbols from external packages
• Returns both the definition location and code snippet
• Supports stdio interface for AI code editor integration
• Trigger command /ts-def available in Cursor

Use cases of TypeScript Definition Finder MCP Server

• Locating the original definition of an imported symbol in a TypeScript project
• Finding where a class, interface, or function is defined in the local codebase
• Assisting AI code editors to navigate to symbol definitions during code generation or refactoring

FAQ from TypeScript Definition Finder MCP Server

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