Monitor Claude Code token usage and costs directly from VS Code. The extension automatically instruments Claude Code sessions and streams events to your Weflayr dashboard.
Overview
Weflayr is an LLM observability platform. This extension hooks into Claude Code and sends token usage, latency, and cost data to your Weflayr account so you can track spending and usage across your team.
For full setup instructions and configuration options, see the documentation.
Setup
Install the extension
Open VS Code settings and search for Weflayr
Set your API Key (found in your Weflayr dashboard)
Configuration
Setting
Description
weflayr.apiKey
Your Weflayr API key
weflayr.baseUrl
Weflayr API base URL. Optional — defaults to https://api.weflayr.com
weflayr.dev.enabled
Also send every event to the dev environment, in addition to the main one above
weflayr.dev.apiKey
Weflayr API key for the dev environment. Required when weflayr.dev.enabled is on
weflayr.dev.baseUrl
Weflayr dev API base URL. Optional — defaults to https://dev.api.weflayr.com