# Docs by LangChain: LangSmith REST API

> Markdown index of the LangSmith REST API documentation.

## LangSmith REST API

- [List tools](https://docs.langchain.com/langsmith/smith-api/tools/list-tools.md)
- [Create a tool](https://docs.langchain.com/langsmith/smith-api/tools/create-a-tool.md)
- [Get a tool by ID](https://docs.langchain.com/langsmith/smith-api/tools/get-a-tool-by-id.md)
- [Delete a tool by ID](https://docs.langchain.com/langsmith/smith-api/tools/delete-a-tool-by-id.md)
- [Update a tool by ID](https://docs.langchain.com/langsmith/smith-api/tools/update-a-tool-by-id.md)
- [Get a tool by handle](https://docs.langchain.com/langsmith/smith-api/tools/get-a-tool-by-handle.md)
- [Delete a tool by handle](https://docs.langchain.com/langsmith/smith-api/tools/delete-a-tool-by-handle.md)
- [Update a tool by handle](https://docs.langchain.com/langsmith/smith-api/tools/update-a-tool-by-handle.md)