prove

prove is a skill for Claude Code, Codex from agentlas-ai/agentlas-desktop. It costs 12 tokens per session (121 once invoked), scanned A, original, Apache-2.0.

A workflow that tests whether an installed plugin is connected to the host's command router and can run a real workflow.

In plain words
What is it for?
Refreshing the router, checking the injected plugin instructions, running a simple proof workflow, and recording whether it completed successfully.
Why use it?
It distinguishes a plugin that is merely installed from one that is actually discoverable and working.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/agentlas-ai/agentlas-desktop/prove
Any agent
npx skills add agentlas-ai/agentlas-desktop --skill prove
Clone the repo
git clone --depth 1 https://github.com/agentlas-ai/agentlas-desktop

Made for: Claude Code, Codex.

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 prove

README.md
[![agentmods](https://agentmods.dev/badge/skills/agentlas-ai/agentlas-desktop/prove.svg)](https://agentmods.dev/skills/agentlas-ai/agentlas-desktop/prove)
Your own site
<a href="https://agentmods.dev/skills/agentlas-ai/agentlas-desktop/prove"><img src="https://agentmods.dev/badge/skills/agentlas-ai/agentlas-desktop/prove.svg" alt="Measured on agentmods" height="20"></a>
Per session 12 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 121 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00012 $0.00121
Opus 5 $0.00006 $0.00060
Sonnet 5 $0.00002 $0.00024
Haiku 4.5 $0.00001 $0.00012

Measured 5d ago against content hash 0e3bb0b3c0ef, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

prove 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 5d 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/plugin-make/skills/prove/SKILL.md · 20 lines

What it actually says

Steps

  1. Refresh the installed plugin router cache and ask the host for the explicit plugin prompt block.
  2. Confirm the router body is present for the installed mention.
  3. Invoke the simplest workflow with a concrete proof input and retain its runtime summary.

Outputs

  • A proof receipt that distinguishes proven from installed-but-unproven.

Verification

  • Router injection is true.
  • The workflow run is completed with a non-empty summary; missing tools or runtimes remain an explicit unproven result.
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. 5d ago First seen · 20 lines · 12 tokens per session scan A 0e3bb0b3c0ef

Subscribe to this mod's changes

prove is a skill published in the GitHub repository agentlas-ai/agentlas-desktop (5 stars, last pushed yesterday), licensed Apache-2.0. It adds 12 tokens to every session and 121 once invoked, about $0.0001 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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