dependency-license

dependency-license is a skill for Claude Code from kirich1409/krozov-ai-tools. It costs 77 tokens per session (489 once invoked), scanned A, original, MIT.

A lookup tool for the software license of one or more Maven libraries, including an SPDX identifier and plain-language notes. SPDX is a standard way to name software licenses.

In plain words
What is it for?
Use it to check a dependency's license category, license name, notes, and data source.
Why use it?
It helps you spot licensing information before adding a library, including copyleft, proprietary, or unknown cases.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Part of the maven-mcp plugin — 21 skills, 2 hooks shipped together

Good fit Use it to check a dependency's license category, license name, notes, and data source.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kirich1409/krozov-ai-tools/dependency-license
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add kirich1409/krozov-ai-tools --skill dependency-license
Clone the repo
git clone --depth 1 https://github.com/kirich1409/krozov-ai-tools

Made for: Claude Code.

Or install maven-mcp, the plugin that ships this one along with the rest of its 21 skills, 2 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for dependency-license

README.md
[![agentmods](https://agentmods.dev/badge/skills/kirich1409/krozov-ai-tools/dependency-license/github.svg)](https://agentmods.dev/skills/kirich1409/krozov-ai-tools/dependency-license)
Your own site
<a href="https://agentmods.dev/skills/kirich1409/krozov-ai-tools/dependency-license"><img src="https://agentmods.dev/badge/skills/kirich1409/krozov-ai-tools/dependency-license/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for dependency-license

Your own site · 80×15
<a href="https://agentmods.dev/skills/kirich1409/krozov-ai-tools/dependency-license"><img src="https://agentmods.dev/badge/skills/kirich1409/krozov-ai-tools/dependency-license.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 77 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 489 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00077 $0.00489
Opus 5 $0.00039 $0.00244
Sonnet 5 $0.00015 $0.00098
Haiku 4.5 $0.00008 $0.00049

Measured 11d ago against content hash 0cb48ff7b6f7, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

dependency-license scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/maven-mcp/plugin/skills/dependency-license/SKILL.md · 43 lines

What it actually says

Dependency License

Resolve license intelligence for one or more Maven dependencies directly: SPDX id, license category, plain-English notes, and where the data came from.

Steps

  1. Parse groupId, artifactId, and optionally version for each dependency (when version is omitted, the latest preferred-stable version is used).

  2. Call get_dependency_license with dependencies: [{groupId, artifactId, version?}, ...] (capped at 100 items) and optional projectPath.

  3. Present per dependency: spdxId, name, category (permissive / weak-copyleft / strong-copyleft / network-copyleft / proprietary / unknown), notes, and source (pom / github / spdx-normalized). Call out unknown or any copyleft/proprietary category explicitly — do not bury it in a table row.

Constraints and non-goals

  • Not for checking the full transitive closure of a dependency against a project's license policy — use /license-compliance.
  • Do not issue an adopt/avoid verdict from the category alone — present it as a raw signal and let the user (or their license policy) decide, same convention as /dependency-health.

Fallback (MCP unavailable only)

Fetch the POM and read <licenses><license><name>/<url>; optionally check the GitHub repo's license.spdx_id via the unauthenticated REST API. Category classification (permissive vs copyleft) then has to be done by hand against a known SPDX list — state that this is a manual judgment call on this path, not the server's static lookup table.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 43 lines · 77 tokens per session scan A 0cb48ff7b6f7

Subscribe to this mod's changes

dependency-license is a skill published in the GitHub repository kirich1409/krozov-ai-tools (22 stars, last pushed 6d ago), licensed MIT. It adds 77 tokens to every session and 489 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-01.

Related

Other skills, from other repositories

specification-writing

A workflow for writing complete patent specifications from patent claims and an invention disclosure. It adapts the document to a chosen jurisdiction, such as the US, Europe, or China.

wanshuiyin/Auto-claude-code-research-in-sleep · 49 tokens

regulatory-research-fallback

Fallback workflow for regulatory research when web extraction tools fail on government PDFs.

HKUDS/OpenSpace · 20 tokens

x-scorecard

OpenSSF Scorecard for assessing open source project security. Check security best practices and compliance. Dependency: This is an x-cmd module. Install x-cmd first (see x-cmd skill for installation options). see x-cmd skill for installation.

x-cmd/x-cmd · 57 tokens

gesellschaftsrechtliche-satzungen-agb

Für Gesellschaftsrechtliche Satzungen AGB Abgrenzung: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt. Fachgebiet: AGB-Recht-Prüfer. Route: gesellschaftsrechtliche-satzungen-agb.

Klotzkette/claude-fuer-deutsches-recht · 69 tokens

memstack-business-gdpr

Use this skill when the user says 'GDPR', 'data protection', 'privacy compliance', 'DPA', 'DSAR', 'data subject request', 'cookie consent', 'privacy audit', 'CCPA', or asks 'do I need GDPR for this repo'. Scans the repository to detect what personal data is collected, classifies sensitivity, determines whether GDPR…

cwinvestments/memstack · 121 tokens

nda-review

Use when the user uploads or pastes a non-disclosure agreement and asks for review, redline, risk assessment, or a recommendation on whether to sign. Identifies missing standard protections, one-sided or unusual provisions, and operational issues; produces a structured report with severity ratings and citations to…

LegalQuants/lq-ai · 79 tokens