microsoft/power-platform-skills is a plugin marketplace containing reusable skills, agents, and commands for developing with Microsoft Power Platform. Developers use it to build and deploy Power Pages sites, model-driven Power Apps, and related solutions through Claude Code or GitHub Copilot. The catalogue entries are the marketplace's included skills, agents, plugins, and other agent components.
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.
npx skills add microsoft/power-platform-skills --skill manage-firewallgit clone --depth 1 https://github.com/microsoft/power-platform-skillsWrote 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/microsoft/power-platform-skills/manage-firewall)<a href="https://agentmods.dev/skills/microsoft/power-platform-skills/manage-firewall"><img src="https://agentmods.dev/badge/skills/microsoft/power-platform-skills/manage-firewall/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.
<a href="https://agentmods.dev/skills/microsoft/power-platform-skills/manage-firewall"><img src="https://agentmods.dev/badge/skills/microsoft/power-platform-skills/manage-firewall.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 2 findings, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium Excessive Agency · line 129 Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
- medium Excessive Agency · line 17 Skill selects an external model or provider that may use a different account or billing plan than the operator expects. Undisclosed model switches can cause unexpected cost or quota consumption.Fix: Remove the model/provider override or disclose it prominently and require explicit operator approval before invoking an external coding CLI or billed model.
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 | $0.00151 | $0.04138 |
| Opus 5 | $0.00076 | $0.02069 |
| Sonnet 5 | $0.00030 | $0.00828 |
| Haiku 4.5 | $0.00015 | $0.00414 |
Grade A, and why
manage-firewall scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 307 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Plugin check: Run
node "${PLUGIN_ROOT}/scripts/check-version.js"— if it outputs a message, show it to the user before proceeding.
Manage Web Application Firewall
Configure the firewall for a Power Pages production site. The firewall is only available on production sites and in supported regions — the scripts detect and report eligibility issues. After rule changes, edge propagation takes up to one hour.
Initial request: $ARGUMENTS
Gotchas
- Website record id vs portal id.
.powerpages-site/website.ymlstores the website record id, not the portal id. Every script takes--portalId. Resolve once viawebsite.js --websiteIdduring prerequisites. - Never resolve by name. Site names can duplicate; only the website record id is safe.
- Async operations.
enable.jsanddisable.jspoll until the status reaches the target value (or timeout).delete-rules.jsreturns immediately (202) — verify viaget-rules.js. - Concurrent-operation guard.
B003means another enable/disable is in flight. Poll status until it settles, then retry. - False-positive managed rule: disable via a rule override (
EnabledState: "Disabled"insideRuleGroupOverrides— managed rule fields use PascalCase). - First-match-wins. Rules evaluate in priority order. A geo-allow-then-default-deny pattern requires an explicit default-deny rule AFTER the allow.
- Custom rule priority range: 11–65000. Values 1–10 are reserved for platform-managed rules.
set-rules.jsis additive / update-only. Send only rules being created or modified. The service merges them; existing rules not in the payload are untouched.- Use
delete-rules.jsto remove rules.set-rules.jscannot remove. Always usedelete-rules.js --names. - WAF state semantics —
Createdis the only "enabled" state.get-status.jsreturnsvalue: "Created"when the firewall is enabled and actively filtering (counter-intuitive — the API does NOT use"Enabled"). Any other value (Disabled,None,Enabling,Disabling,Failed) means no active policy exists. MUST callget-status.jsfirst and only invokeget-rules.jswhenvalueisCreated— otherwise the rules endpoint returns a 500 and the whole firewall section gets skipped in the report.
What ships with it
9 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- references/commands.md 11 KB
- references/rule-reference.md 8.5 KB
- scripts/delete-rules.js 1.8 KB runs code
- scripts/disable.js 2.8 KB runs code
- scripts/enable.js 3.0 KB runs code
- scripts/get-rules.js 1.7 KB runs code
- scripts/get-status.js 1.6 KB runs code
- scripts/set-rules.js 2.8 KB runs code
- scripts/transform-firewall.js 6.4 KB runs code
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.
- 5d ago First seen · 307 lines · 151 tokens per session scan A db3a9368607b
manage-firewall is a skill published in the GitHub repository microsoft/power-platform-skills (844 stars, last pushed today), licensed MIT. It adds 151 tokens to every session and 4,138 once invoked, about $0.0008 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 2026-09-03.
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