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claude-lens

Open source
Usage Analytics Cost Tracking Updated Sep 16, 2026
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 usage against rate limits Tracking cost efficiency for budget-conscious teams Avoiding service interruptions due to unexpected overages Providing visibility into usage patterns over time Self-hosting lightweight analytics for internal tools

Pros & cons

Pros

  • Extremely lightweight with minimal dependencies
  • Simple to deploy as a single Bash script
  • Provides clear pace comparisons for sustainable usage
  • Open source and self-hostable for full control

Cons

  • Limited to Claude Code (not generalizable to other services)
  • Requires Bash environment and jq installation
  • No graphical interface or visualization options
  • Basic functionality compared to full-featured analytics tools

Overview

claude-lens is a lightweight Bash script that monitors usage and cost metrics for Claude Code, tracking rate limits and comparing burn rate against remaining time in 5-hour and 7-day windows. It provides a statusline to indicate whether usage is ahead or behind sustainable pace, helping users stay within limits. The tool is self-contained, requiring only jq as a dependency.

Problem it solves

It prevents unexpected rate limit hits or overages by visualizing usage pace relative to time windows, enabling proactive adjustments.

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 claude-lens, an AI assistant. Help the user accomplish their task efficiently.

            

Tools & technologies

LLM APIs Python

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FAQs

What is claude-lens?
claude-lens is a lightweight Bash script that monitors usage and cost metrics for Claude Code, tracking rate limits and comparing burn rate against remaining time in 5-hour and 7-day windows. It provides a statusline to indicate whether usage is ahead or behind sustainable pace, helping users stay within limits. The tool is self-contained, requiring only jq as a dependency.
How much does claude-lens cost?
claude-lens's pricing model is Open Source. Pricing not publicly listed.
What is claude-lens used for?
claude-lens is used for: Monitoring Claude API usage against rate limits; Tracking cost efficiency for budget-conscious teams; Avoiding service interruptions due to unexpected overages; Providing visibility into usage patterns over time; Self-hosting lightweight analytics for internal tools.
What are the best alternatives to claude-lens?
claude-lens is a Usage Analytics Cost Tracking AI agent. Compare it with the best alternatives — ranked by features, pricing, and use case — on our claude-lens alternatives page.
Is claude-lens open source?
Yes, claude-lens is open source.
Can claude-lens be self-hosted?
Yes, claude-lens can be self-hosted.
What skill level is required to use claude-lens?
claude-lens is designed for intermediate users.

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