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WhereMyTokens

Open source
Usage Analytics Cost Tracking Updated Sep 16, 2026
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Compared with 11 other Usage Analytics Cost Tracking agents Open source Self-hostable Updated Sep 2026
Open Source Updated Sep 2026 Self-hostable

Pricing

Open Source

Pricing not publicly listed.

Use cases

Monitoring Claude API token usage to avoid exceeding rate limits Tracking per-session costs for budgeting or billing purposes Analyzing context window utilization for efficiency improvements Debugging tool call breakdowns in Claude API interactions

Pros & cons

Pros

  • Real-time monitoring without polling via statusLine bridge
  • Detailed breakdown of token usage and costs
  • Open-source and self-hostable for customization

Cons

  • Windows-only, limiting cross-platform use
  • Requires Anthropic API access for full functionality
  • No built-in historical data storage or advanced analytics

Overview

WhereMyTokens is a Windows system tray application that monitors token usage for Claude Code in real time. It tracks per-session token counts, costs, context window utilization, and tool call breakdowns, while also fetching rate-limit data from the Anthropic API. It supports optional statusLine bridge integration for live data updates without polling.

Problem it solves

It helps users track and optimize their Claude API token consumption and costs by providing real-time usage analytics and rate-limit visibility.

Target audience: Developers and teams working with usage analytics cost tracking automation.

Inputs

  • User configuration
  • API credentials (if required)
  • Task parameters

Outputs

  • Automated task results
  • Status reports
  • Generated content or actions

Example workflow

  1. 1 User configures the agent with required parameters
  2. 2 Agent receives input data or trigger
  3. 3 Agent processes the request using its core logic
  4. 4 Agent interacts with external services if needed
  5. 5 Results are returned to the user

Sample system prompt 


              You are WhereMyTokens, an AI assistant. Help the user accomplish their task efficiently.

Tools & technologies

LLM APIs Python

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FAQs

What is WhereMyTokens?
WhereMyTokens is a Windows system tray application that monitors token usage for Claude Code in real time. It tracks per-session token counts, costs, context window utilization, and tool call breakdowns, while also fetching rate-limit data from the Anthropic API. It supports optional statusLine bridge integration for live data updates without polling.
How much does WhereMyTokens cost?
WhereMyTokens's pricing model is Open Source. Pricing not publicly listed.
What is WhereMyTokens used for?
WhereMyTokens is used for: Monitoring Claude API token usage to avoid exceeding rate limits; Tracking per-session costs for budgeting or billing purposes; Analyzing context window utilization for efficiency improvements; Debugging tool call breakdowns in Claude API interactions.
What are the best alternatives to WhereMyTokens?
WhereMyTokens is a Usage Analytics Cost Tracking AI agent. Compare it with the best alternatives — ranked by features, pricing, and use case — on our WhereMyTokens alternatives page.
Is WhereMyTokens open source?
Yes, WhereMyTokens is open source.
Can WhereMyTokens be self-hosted?
Yes, WhereMyTokens can be self-hosted.
What skill level is required to use WhereMyTokens?
WhereMyTokens is designed for intermediate users.

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