pyeye-mcp: Skill for Claude Code

.claude/skills/pyeye-verify/SKILL.md

pyeye-verify is a skill for Claude Code from okeefeco/pyeye-mcp. It costs 117 tokens per session (1,974 once invoked), scanned A, original, MIT.

A repeatable verification procedure for pyeye, using real third-party repositories and recorded test results. A regression is a new problem caused by a change.

In plain words
What is it for?
It runs a scenario's probe suite, compares the results with a pinned baseline, and scores the output's clarity and usefulness for an agent.
Why use it?
It shows whether pyeye has regressed and whether its output is useful to an AI agent, beyond simply checking if tests pass.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is okeefeco/pyeye-mcp's own configuration. It tells Claude Code how to work on pyeye-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything pyeye-mcp configures →

Part of the pyeye plugin — 5 skills, 2 agents, 1 hook, 1 MCP server shipped together

Reuse

Borrowing it

Nothing to install: this file belongs to okeefeco/pyeye-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/okeefeco/pyeye-mcp/main/.claude/skills/pyeye-verify/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/okeefeco/pyeye-mcp

Made for: Claude Code.

Or install pyeye, the plugin that ships this one along with the rest of its 5 skills, 2 agents, 1 hook, 1 MCP server.

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 pyeye-verify

README.md
[![agentmods](https://agentmods.dev/badge/skills/okeefeco/pyeye-mcp/pyeye-verify.svg)](https://agentmods.dev/skills/okeefeco/pyeye-mcp/pyeye-verify)
Your own site
<a href="https://agentmods.dev/skills/okeefeco/pyeye-mcp/pyeye-verify"><img src="https://agentmods.dev/badge/skills/okeefeco/pyeye-mcp/pyeye-verify.svg" alt="Measured on agentmods" height="20"></a>
Per session 117 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,974 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 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 $0.00117 $0.01974
Opus 5 $0.00059 $0.00987
Sonnet 5 $0.00023 $0.00395
Haiku 4.5 $0.00012 $0.00197

Measured 7d ago against content hash c24745bceff8, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

pyeye-verify 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 7d 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.

.claude/skills/pyeye-verify/SKILL.md · 133 lines

How it starts

The opening of the file, as written. The whole thing — 133 lines — stays where its author put it; the contents beside it link to each section on GitHub.

pyeye Verify

A repeatable, scenario-independent procedure for two questions:

  1. Did pyeye regress? — diff live probe output against a scenario's recorded baseline.
  2. How well does pyeye serve an AI agent? — score the shape of the output against the agent-consumption rubric, not just whether it's correct.

The scenarios, pins, probe suites, and recorded baselines are the data, held in [[pyeye-scenarios]]. This skill is the procedure that runs against any of them.

Announce at start: "Using the pyeye-verify skill to verify <scenario> on <build>."

Why a skill harness, not pytest

This complements the pytest suite — it doesn't replace it. These scenarios hit real third-party repos at pinned commits (too heavy for CI; never vendored), and the agent-consumption rubric is qualitative (altitude, honesty, response shape) — awkward to assert in pytest, natural for an agent rubric. Run on demand; not a CI gate. Distinct from python-explore (user-facing tool mechanics) and the built-in verify (run-the-app).

Procedure

digraph pyeye_verify {
    rankdir=TB;
    "Pick scenario (pyeye-scenarios)" [shape=box];
    "Provision / confirm at pinned commit" [shape=box];
    "Run the probe suite" [shape=box];
    "Diff vs recorded baseline" [shape=box];
    "Divergence?" [shape=diamond];
    "Classify: fixed | regressed | env" [shape=box];
    "Score agent-consumption rubric" [shape=box];
    "Report both verdicts" [shape=box];

    "Pick scenario (pyeye-scenarios)" -> "Provision / confirm at pinned commit";
    "Provision / confirm at pinned commit" -> "Run the probe suite";
    "Run the probe suite" -> "Diff vs recorded baseline";
    "Diff vs recorded baseline" -> "Divergence?";
    "Divergence?" -> "Classify: fixed | regressed | env" [label="yes"];
    "Divergence?" -> "Score agent-consumption rubric" [label="no"];
    "Classify: fixed | regressed | env" -> "Score agent-consumption rubric";
    "Score agent-consumption rubric" -> "Report both verdicts";
}

Read the full file on GitHub · 133 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. 7d ago First seen · 133 lines · 117 tokens per session scan A c24745bceff8

Subscribe to this mod's changes

pyeye-verify is a skill published in the GitHub repository okeefeco/pyeye-mcp (0 stars, last pushed 6d ago), licensed MIT. It adds 117 tokens to every session and 1,974 once invoked, about $0.0006 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 2026-08-31.

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