verifier

verifier is an agent for Claude Code from elitongadotti/cockpit. It costs 22 tokens per session (205 once invoked), scanned A, original, no licence file.

A code-change reviewer that checks a diff against the stated goal while assuming the code may be wrong.

In plain words
What is it for?
Use it after each code change to review the resulting diff against the goal specification.
Why use it?
It helps catch changes that do not meet the goal or contain mistakes before they are accepted.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the cockpit plugin — 12 skills, 1 agent, 2 hooks shipped together

Good fit Use it after each code change to review the resulting diff against the goal specification.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/elitongadotti/cockpit/verifier
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/elitongadotti/cockpit

Made for: Claude Code.

Or install cockpit, the plugin that ships this one along with the rest of its 12 skills, 1 agent, 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 verifier

README.md
[![agentmods](https://agentmods.dev/badge/agents/elitongadotti/cockpit/verifier/github.svg)](https://agentmods.dev/agents/elitongadotti/cockpit/verifier)
Your own site
<a href="https://agentmods.dev/agents/elitongadotti/cockpit/verifier"><img src="https://agentmods.dev/badge/agents/elitongadotti/cockpit/verifier/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 verifier

Your own site · 80×15
<a href="https://agentmods.dev/agents/elitongadotti/cockpit/verifier"><img src="https://agentmods.dev/badge/agents/elitongadotti/cockpit/verifier.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 22 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 205 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.
Origin unknown 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 $0.00022 $0.00205
Opus 5.5 $0.00009 $0.00082
Sonnet 5.5 $0.00004 $0.00041
Haiku 4.5 $0.00002 $0.00020

Measured 2mo ago against content hash bcea1a824fc5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

verifier 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 2mo 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/cockpit/agents/verifier.md · 20 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 2mo ago First seen · 20 lines · 22 tokens per session scan A bcea1a824fc5

Subscribe to this mod's changes

verifier is an agent published in the GitHub repository elitongadotti/cockpit (2 stars, last pushed 18d ago), with no licence file. It adds 22 tokens to every session and 205 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-08-31.

Related

verifier compared with agents from other repositories

verifier next to 6 agents from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
verifierelitongadotti/cockpitAgent218d agononeA22Claude Code
arch-reviewsergeyklay/.agentsAgent62d agoApache-2.0A122Claude Code
general-reviewerJartan-LLC/grimoireAgent34d agoMITA26Claude Code
backend-reviewerJartan-LLC/grimoireAgent34d agoMITA22Claude Code
frontend-reviewerJartan-LLC/grimoireAgent34d agoMITA24Claude Code
structure-reviewerJartan-LLC/grimoireAgent34d agoMITA35Claude Code
test-reviewerJartan-LLC/grimoireAgent34d agoMITA19Claude Code