powergridmodel

powergridmodel is a plugin for Claude Code from datathings/marketplace. Its manifest loads nothing; the 1 skill it bundles cost 120 tokens per session together, scanned A, original, Apache-2.0.

A Python skill for analysing the steady operating state of electricity distribution networks. It covers power-flow calculations, estimating network conditions from sensor data, and IEC 60909 short-circuit calculations, including batch and parallel runs.

In plain words
What is it for?
Use it to calculate grid voltages and flows, estimate network state, analyse short-circuit currents, and run multiple calculations in batches or parallel.
Why use it?
It packages standard power-system analyses so they can be performed from Python across different grid components and calculation cases.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest.

Good fit Use it to calculate grid voltages and flows, estimate network state, analyse short-circuit currents, and run multiple calculations in batches or parallel.

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Install in Claude Code
/plugin marketplace add datathings/marketplace
/plugin install powergridmodel
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/datathings/marketplace

Made for: Claude Code.

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 powergridmodel

README.md
[![agentmods](https://agentmods.dev/badge/plugins/datathings/marketplace/powergridmodel/github.svg)](https://agentmods.dev/plugins/datathings/marketplace/powergridmodel)
Your own site
<a href="https://agentmods.dev/plugins/datathings/marketplace/powergridmodel"><img src="https://agentmods.dev/badge/plugins/datathings/marketplace/powergridmodel/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 powergridmodel

Your own site · 80×15
<a href="https://agentmods.dev/plugins/datathings/marketplace/powergridmodel"><img src="https://agentmods.dev/badge/plugins/datathings/marketplace/powergridmodel.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 1 skill cost 120 tokens a session between them.
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.
Security

Grade A, and why

powergridmodel 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 2d 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/powergridmodel/.claude-plugin/plugin.json · 14 lines

What it actually says

{
  "name": "powergridmodel",
  "version": "3.2.4",
  "description": "power-grid-model Python skill - high-performance steady-state distribution power system analysis: power flow, state estimation, and IEC 60909 short-circuit calculations with 22 component types and batch/parallel computation",
  "author": {
    "name": "Datathings",
    "email": "[email protected]"
  },
  "license": "MPL-2.0",
  "repository": "https://github.com/datathings/marketplace",
  "keywords": ["python", "power-grid-model", "power-system", "load-flow", "short-circuit", "state-estimation", "energy"],
  "skills": "./skills/"
}
Contents

What it installs

The manifest is a name and a version. 1 skill travel with it, and installing the plugin installs all of them — 120 tokens a session between them. Each is measured on its own page, and each can be installed alone.

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. 2d ago Changed fef7064dc347
  2. 7d ago Changed 7531fe0974f9
  3. 9d ago Changed 9c9fc7608a29
  4. 13d ago Changed 73b7612b80fe
  5. 15d ago Changed 11e27e782a2b
  6. 16d ago Changed 7ec3f3123c1b
  7. 21d ago Changed cc29b3c9306c
  8. 23d ago Changed 376ea6d8110e
  9. 1mo ago Changed 00f089aacee6
  10. 1mo ago First seen · 14 lines scan A bd226ce66b3d

Subscribe to this mod's changes

powergridmodel is a plugin published in the GitHub repository datathings/marketplace (11 stars, last pushed 3d ago), licensed Apache-2.0. Its token cost is not measured: this kind of file is read by the harness, not the model. 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 2026-08-30.