cost-tracking

Compute per-request costs for Claude API usage using token-based formulas.

3|Updated Mar 30, 2026
One-click install
npx skills add https://github.com/hungrytech/hungrytech-claude-skills --skill cost-tracking-hungrytech
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cost-tracking
Source: https://github.com/hungrytech/hungrytech-claude-skills/tree/main/plugins/plugin-introspector/skills/cost-tracking
Command: npx skills add https://github.com/hungrytech/hungrytech-claude-skills --skill cost-tracking-hungrytech

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Cost tracking for Claude API usage is often opaque; this Skill provides model pricing data, per-request cost calculations, and budgeting utilities to help teams estimate and control expenses.

Core Features & Use Cases

  • Model pricing data per 1M tokens (input/output) for Claude models
  • Per-request and session cost calculations using token counts
  • Budget thresholds, cost monitoring, and ROI-oriented optimization guidance

Quick Start

Use this skill to estimate the cost of a Claude API session by applying the per-request cost formula to your token counts.

Frequently Asked Questions about cost-tracking

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate Claude API costs per request based on token counts?

To calculate Claude API costs per request, apply model-based pricing data to your input and output token counts. This approach provides precise per-request and session cost calculations for accurate budget tracking.

What is the best way to track Claude API token usage against a budget?

The best way to track Claude API token usage against a budget is to monitor per-request costs against predefined budget thresholds. This allows for cost monitoring and ROI-oriented optimization guidance across your API calls.

Does prompt caching affect Claude API cost calculation?

Yes, prompt caching affects Claude API cost calculation. Cost tracking applies caching considerations for cost efficiency, allowing you to estimate expenses accurately across API calls, caching, and session estimates.

How do I estimate the total cost of a Claude API session?

To estimate the total cost of a Claude API session, apply the per-request cost formula to your aggregated token counts. This utilizes model pricing data per 1M tokens for both input and output.

Can I monitor Claude API expenses across different models?

Yes, you can monitor Claude API expenses across different models by applying model-specific pricing data per 1M tokens. This ensures precise budgeting and cost tracking regardless of the Claude model used.

What are the limitations of manual Claude API cost tracking?

Manual Claude API cost tracking is often opaque and lacks built-in budgeting utilities. Without precise pricing data and token-based cost formulas, teams struggle to control expenses and optimize caching for cost efficiency.