Agent skill

Maui Permissions

by davidortinau in davidortinau/maui-skills

.NET MAUI runtime permissions guidance — checking and requesting permissions, PermissionStatus handling, custom permissions via BasePlatformPermission, platform-specific manifest/plist declarations…

MITAuto-check passedMobile

Install Maui Permissions

skills CLI
$ npx skills add davidortinau/maui-skills --skill maui-permissions -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install davidortinau/maui-skills maui-permissions --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/davidortinau/maui-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/maui-skills/skills/maui-permissions .claude/skills/maui-permissions && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
maui-permissions
GitHub stars
175
Token cost
~1.2k tokens
SKILL.md length
201 words
Files
2 (incl. references)
Skills in repo
41
Repo updated
First seen
Licence
MIT

At a glance

.NET MAUI runtime permissions guidance — checking and requesting permissions, PermissionStatus handling, custom permissions via BasePlatformPermission, platform-specific manifest/plist declarations…

  • Works in 3 steps: Requesting without checking first → Calling permissions in a constructor → Ignoring Denied and Restricted status
  • : request permission
  • SKILL.md covers Critical Anti-Patterns, Platform Pitfalls, Always-Check-Before-Request… and Checklist
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Maui Permissions is an agent skill from davidortinau/maui-skills. .NET MAUI runtime permissions guidance — checking and requesting permissions, PermissionStatus handling, custom permissions via BasePlatformPermission, platform-specific manifest/plist declarations, and DI-friendly service patterns. USE FOR: "request permission", "check permission", "PermissionStatus", "runtime permission", "BasePlatformPermission", "custom permission", "Android manifest permission", "Info.plist permission", "permission denied handling". DO NOT USE FOR: geolocation-specific permissions (use…

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/permissions-api.md`).

It sits in Mobile, covering Cross-platform mobile apps. It works with Android and iOS. The repository describes itself as: .NET MAUI skills for GitHub Copilot and Claude Code. The licence is MIT.

When your agent uses it

  • : request permission
  • Check permission
  • PermissionStatus
  • Runtime permission

Example prompts

  • “request permission”
  • “check permission”
  • “PermissionStatus”
  • “/maui-permissions”

Workflow steps

3 steps, taken from the step headings in SKILL.md.

  1. Requesting without checking first
  2. Calling permissions in a constructor
  3. Ignoring Denied and Restricted status

What it can do on your machine

Read from SKILL.md and the folder at commit 79bb4bf. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are csharp).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Maui Permissions loads about 1.2k tokens when it runs, and up to ~2.1k if it reads all its reference files. Until then it costs about 165 tokens; SKILL.md has 201 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~165
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~2.1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from davidortinau/maui-skills at commit 79bb4bf, republished under its MIT licence (© davidortinau). 201 words, ~1,202 tokens.

Download SKILL.mdSave it as .claude/skills/maui-permissions/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
maui-permissions
description
.NET MAUI runtime permissions guidance — checking and requesting permissions, PermissionStatus handling, custom permissions via BasePlatformPermission, platform-specific manifest/plist declarations, and DI-friendly service patterns. USE FOR: "request permission", "check permission", "PermissionStatus", "runtime permission", "BasePlatformPermission", "custom permission", "Android manifest permission", "Info.plist permission", "permission denied handling". DO NOT USE FOR: geolocation-specific permissions (use maui-geolocation), camera/photo permissions (use maui-media-picker), or notification permissions (use maui-local-notifications).

.NET MAUI Permissions — Gotchas & Best Practices

Critical Anti-Patterns

1. Requesting without checking first
csharp
// ❌ Shows prompt even if already granted
var status = await Permissions.RequestAsync<Permissions.Camera>();

// ✅ Check first — avoids unnecessary prompts
var status = await Permissions.CheckStatusAsync<Permissions.Camera>();
if (status != PermissionStatus.Granted)
    status = await Permissions.RequestAsync<Permissions.Camera>();
2. Calling permissions in a constructor

Permission APIs are async and require a UI context. Constructors can't await.

csharp
// ❌ Blocks the UI thread or throws
public MyViewModel()
{
    var status = Permissions.RequestAsync<Permissions.Camera>().Result;
}

// ✅ Use OnAppearing, a command, or async initialization
protected override async void OnAppearing()
{
    await CheckAndRequestPermissionAsync<Permissions.Camera>();
}
3. Ignoring Denied and Restricted status
csharp
// ❌ Only checks for Granted — misses edge cases
if (status == PermissionStatus.Granted) { /* proceed */ }

// ✅ Handle all relevant statuses
switch (status)
{
    case PermissionStatus.Granted: /* proceed */ break;
    case PermissionStatus.Limited: /* iOS partial access */ break;
    case PermissionStatus.Denied:
    case PermissionStatus.Restricted:
        await ShowSettingsPromptAsync(); break;
}

Platform Pitfalls

⚠️ iOS: One-shot permission dialog

iOS shows the system permission dialog only once per permission, ever. After denial, RequestAsync returns Denied immediately without showing UI. You must guide the user to Settings → App → Permission.

⚠️ Android: ShouldShowRationale timing

ShouldShowRationale returns true only after a prior denial (but not after "Don't ask again"). Use it to show explanatory UI before re-requesting:

csharp
if (Permissions.ShouldShowRationale<Permissions.Camera>())
{
    await Shell.Current.DisplayAlert("Permission needed",
        "Camera access is required to scan barcodes.", "OK");
}
status = await Permissions.RequestAsync<Permissions.Camera>();
⚠️ Android API 33+: StorageRead/StorageWrite are dead

On Android 13+, StorageRead and StorageWrite always return Granted (scoped storage makes them meaningless). Use granular media permissions instead:

csharp
// ❌ Always returns Granted on API 33+ — gives false confidence
await Permissions.RequestAsync<Permissions.StorageRead>();

// ✅ Use the specific media permission
await Permissions.RequestAsync<Permissions.Photos>();       // photo access
await Permissions.RequestAsync<Permissions.Media>();         // audio/video
⚠️ Windows: Most permissions always return Granted

Windows doesn't have runtime permission dialogs for most features. Declare capabilities in Package.appxmanifest instead.

Always-Check-Before-Request Pattern

The recommended pattern handles iOS one-shot and Android rationale:

csharp
public async Task<PermissionStatus> CheckAndRequestPermissionAsync<T>()
    where T : Permissions.BasePermission, new()
{
    var status = await Permissions.CheckStatusAsync<T>();
    if (status == PermissionStatus.Granted)
        return status;

    if (status == PermissionStatus.Denied && DeviceInfo.Platform == DevicePlatform.iOS)
        return status; // iOS won't show dialog again

    if (Permissions.ShouldShowRationale<T>())
    {
        await Shell.Current.DisplayAlert("Permission needed",
            "This feature requires the requested permission.", "OK");
    }

    return await Permissions.RequestAsync<T>();
}

Checklist

  • CheckStatusAsync called before every RequestAsync
  • No permission calls in constructors — use OnAppearing or commands
  • All PermissionStatus values handled (Denied, Restricted, Limited)
  • Android: ShouldShowRationale shown before re-requesting
  • iOS: Settings navigation provided for denied permissions
  • Android API 33+: using Photos/Media instead of StorageRead/StorageWrite
  • Manifest/plist declarations match runtime permission requests

© davidortinau, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (references) in plugins/maui-skills/skills/maui-permissions of davidortinau/maui-skills.

  • SKILL.md
  • references/permissions-api.md

Open the folder on GitHubat commit 79bb4bf

Compare with similar skills

Maui Permissions next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Maui Permissions compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Maui Permissions this skilldavidortinau/maui-skills175—~1.2kAutomated safety check: PassMIT
Engine Whats Newflutter/flutter180k—~978Automated safety check: PassBSD-3-Clause
Rnn Codebasewix/react-native-navigation13k—~2kAutomated safety check: PassMIT
Building Native UICherryHQ/cherry-studio-app4k8 repos~2.6kAutomated safety check: PassMIT
Expo Tailwind SetupCherryHQ/cherry-studio-app4k8 repos~3kAutomated safety check: PassMIT
Agent Devicegronxb/hot-updater1.8k—~3.9kAutomated safety check: PassCustom licence

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Works with

Categories

Questions about Maui Permissions

What does Maui Permissions do?

.NET MAUI runtime permissions guidance — checking and requesting permissions, PermissionStatus handling, custom permissions via BasePlatformPermission, platform-specific manifest/plist declarations…. Maui Permissions is an agent skill from davidortinau/maui-skills.NET MAUI runtime permissions guidance — checking and requesting permissions, PermissionStatus handling, custom permissions via BasePlatformPermission, platform-specific manifest/plist declarations, and DI-friendly service patterns.

When should I use Maui Permissions?

Maui Permissions fits situations like: : request permission; check permission; permissionStatus; runtime permission.

How do I install Maui Permissions in Claude Code?

Run `npx skills add davidortinau/maui-skills --skill maui-permissions -a claude-code`. Or copy the skill folder (plugins/maui-skills/skills/maui-permissions in davidortinau/maui-skills) into .claude/skills/maui-permissions in your project. Claude Code loads it when a task matches its description.

How do I install Maui Permissions in Codex?

Run `npx skills add davidortinau/maui-skills --skill maui-permissions -a codex`. Or copy the skill folder (plugins/maui-skills/skills/maui-permissions in davidortinau/maui-skills) into .agents/skills/maui-permissions in your project. Codex loads it when a task matches its description.

Can I use Maui Permissions in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add davidortinau/maui-skills --skill maui-permissions -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/maui-permissions, .gemini/skills/maui-permissions, .github/skills/maui-permissions and .opencode/skills/maui-permissions in your project.

What does Maui Permissions need to run?

SKILL.md names no scripts, command-line tools or credentials: Maui Permissions is instructions for the agent only.

Does Maui Permissions access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Maui Permissions safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Maui Permissions use?

Maui Permissions is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Maui Permissions use?

About 1.2k tokens (SKILL.md is roughly 4.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 944 tokens, read only when the agent opens those files.

What are the alternatives to Maui Permissions?

Skills that share tags, products or a category with Maui Permissions: Engine Whats New (flutter/flutter, 180k stars), Rnn Codebase (wix/react-native-navigation, 13k stars), Building Native UI (CherryHQ/cherry-studio-app, 4k stars) and Expo Tailwind Setup (CherryHQ/cherry-studio-app, 4k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Maui Permissions?

davidortinau (a GitHub user) maintains it in davidortinau/maui-skills, which has 175 GitHub stars. The repository holds 41 skills in this directory. The repository was last updated on July 6, 2026.

Source: davidortinau/maui-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.