openrouter-usage SKILL.md skillA

openrouter-usage from tdimino/claude-code-minoan is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add tdimino/claude-code-minoan/openrouter-usage@git:20260416.4e43d41

Pins git:20260416.4e43d41 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
tdimino/claude-code-minoan
Path
skills/core-development/openrouter-usage/SKILL.md
Versions recorded
2
Latest version
git:20260416.4e43d41, committed Apr 16, 2026
First version recorded
Feb 20, 2026
Size
2,201 bytes
Repository stars
41
License
MIT

Query OpenRouter API costs, credits, and usage breakdown by model, provider, and date for the last 30 days. Triggers on API spending, check costs, openrouter usage, how much have I spent.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# OpenRouter Usage

Query OpenRouter API costs and generate usage reports via the command line.

## When to Use

- Checking OpenRouter spend over the last 30 days
- Breaking down costs by model, provider, or date
- Exporting usage data as CSV or JSON for accounting
- Auditing which models and API keys consume the most credits

## Prerequisites

- `OPENROUTER_API_KEY` environment variable (or in a project `.env` file)
- The key **must be a Management key** — create one at https://openrouter.ai/settings/management-keys
- Regular provisioning keys return 401/403 on analytics endpoints

## Usage

```bash
# Full 30-day summary with credits balance
python3 ~/.claude/skills/openrouter-usage/scripts/openrouter_usage.py

# Filter to a single date
python3 ~/.claude/skills/openrouter-usage/scripts/openrouter_usage.py --date 2026-02-01

# Export as CSV (for spreadsheets)
python3 ~/.claude/skills/openrouter-usage/scripts/openrouter_usage.py --csv

# Raw JSON output (for piping to jq)
python3 ~/.claude/skills/openrouter-usage/scripts/openrouter_usage.py --json

# Skip credits lookup (activity only)
python3 ~/.claude/skills/openrouter-usage/scripts/openrouter_usage.py --no-credits
```

## Output
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add tdimino/claude-code-minoan/openrouter-usage@sha256:132d86c44e108426

The line at the top of this page pins the label git:20260416.4e43d41, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_gd4onixpgogl7khc.svg)](https://markdownregistry.com/a/art_gd4onixpgogl7khc)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Feb 20, 2026 and Apr 16, 2026, about one every 55 days.

versioncommittedcommitsizeaudit
git:20260416.4e43d41 latest2026-04-16 4e43d41 2,201 BA view · diff
git:20260220.a5fb0fc2026-02-20 a5fb0fc 2,220 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2201 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

tdimino/claude-code-minoan · 41 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_gd4onixpgogl7khc
GET https://markdownregistry.com/api/v1/resolve?ref=tdimino/claude-code-minoan/openrouter-usage
GET https://markdownregistry.com/api/v1/blob/132d86c44e10842613df4b2949073afc36698d9b023f84e4b70c633d80102be2

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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