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.
curl -O https://raw.githubusercontent.com/okeefeco/pyeye-mcp/main/.claude/skills/pyeye-verify/SKILL.mdgit clone --depth 1 https://github.com/okeefeco/pyeye-mcpWrote 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.
[](https://agentmods.dev/skills/okeefeco/pyeye-mcp/pyeye-verify)<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>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.
| Model | Per session | Once 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 |
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.
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:
- Did pyeye regress? — diff live probe output against a scenario's recorded baseline.
- 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";
}
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.
- 7d ago First seen · 133 lines · 117 tokens per session scan A c24745bceff8
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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