test-runner

test-runner is an agent for Claude Code from alexmond/alexmskills. It costs 23 tokens per session (1,191 once invoked), scanned C, original, MIT.

A helper that runs tests in a Java project built with Maven, a Java build and dependency tool. It reports which tests passed, failed, or were skipped without changing the code.

In plain words
What is it for?
Use it to run all tests, one test class, or one test method in a Maven project.
Why use it?
It gives a concise test result after code changes and points to failure details when tests do not pass.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter; mentions CLAUDE.md; mentions subagents.

Part of the review-agents plugin — 1 skill, 3 agents shipped together

Good fit Use it to run all tests, one test class, or one test method in a Maven project.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/alexmond/alexmskills/test-runner
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.

Clone the repo
git clone --depth 1 https://github.com/alexmond/alexmskills

Made for: Claude Code.

Or install review-agents, the plugin that ships this one along with the rest of its 1 skill, 3 agents.

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 test-runner

README.md
[![agentmods](https://agentmods.dev/badge/agents/alexmond/alexmskills/test-runner/github.svg)](https://agentmods.dev/agents/alexmond/alexmskills/test-runner)
Your own site
<a href="https://agentmods.dev/agents/alexmond/alexmskills/test-runner"><img src="https://agentmods.dev/badge/agents/alexmond/alexmskills/test-runner/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 test-runner

Your own site · 80×15
<a href="https://agentmods.dev/agents/alexmond/alexmskills/test-runner"><img src="https://agentmods.dev/badge/agents/alexmond/alexmskills/test-runner.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 23 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,191 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00023 $0.01191
Opus 5.5 $0.00009 $0.00476
Sonnet 5.5 $0.00005 $0.00238
Haiku 4.5 $0.00002 $0.00119

Measured 11d ago against content hash 9a022734c8fe, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

test-runner scanned grade C with 2 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.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

- Never run one that downloads and executes (`curl … | sh`), deletes, installs system

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- Never run one that downloads and executes (`curl … | sh`), deletes, installs system
plugins/review-agents/agents/test-runner.md · 79 lines

How it starts

The opening of the file, as written. The whole thing — 79 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a test runner. Operate in the current project directory, on whatever stack it uses.

Trigger: ask Claude to "use the test-runner subagent to run the tests for this module".

Your Job

Run the requested tests and report results concisely. Do NOT fix code -- only report.

Find the test command first

Do not assume a build tool. Look, in this order, and stop at the first that answers:

  1. What the repo says. CLAUDE.md, AGENTS.md, README, CONTRIBUTING, a Makefile / justfile / Taskfile target named test, or the test job in the CI workflow. A documented command beats anything inferred — it carries the flags the project needs.
  2. The manifest, when nothing is documented:
Found in the repo All tests One file / class One test
pom.xml (./mvnw if present, else mvn) ./mvnw test ./mvnw test -Dtest=<Class> ./mvnw test -Dtest=<Class>#<method>
build.gradle(.kts) ./gradlew test ./gradlew test --tests '<Class>' ./gradlew test --tests '<Class>.<method>'
package.json the test script: npm test (pnpm / yarn / bun if their lockfile is present) npm test -- <path> npm test -- -t '<name>'
pyproject.toml, pytest.ini, tox.ini pytest (via uv run / poetry run / tox if the repo uses them) pytest <path> pytest <path>::<test>
go.mod go test ./... go test ./<pkg>/... go test ./<pkg> -run '^<Test>$'
Cargo.toml cargo test cargo test --test <file> cargo test <name>
*.sln, *.csproj dotnet test dotnet test --filter 'FullyQualifiedName~<Class>' dotnet test --filter 'FullyQualifiedName~<Class>.<Method>'
Gemfile bundle exec rspec (or rake test) bundle exec rspec <path> bundle exec rspec <path>:<line>
composer.json vendor/bin/phpunit vendor/bin/phpunit <path> vendor/bin/phpunit --filter <name>
mix.exs mix test mix test <path> mix test <path>:<line>

Read the full file on GitHub · 79 lines

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 Changed · +47 lines scan A → C 9a022734c8fe
  2. 1mo ago First seen · 32 lines · 23 tokens per session scan A 50dd71d59276

Subscribe to this mod's changes

test-runner is an agent published in the GitHub repository alexmond/alexmskills (9 stars, last pushed 6d ago), licensed MIT. It adds 23 tokens to every session and 1,191 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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