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 Poorgramer-Zack/dart-expert-skills --skill firebasegit clone --depth 1 https://github.com/Poorgramer-Zack/dart-expert-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/poorgramer-zack/dart-expert-skills/firebase)<a href="https://agentmods.dev/skills/poorgramer-zack/dart-expert-skills/firebase"><img src="https://agentmods.dev/badge/skills/poorgramer-zack/dart-expert-skills/firebase/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/poorgramer-zack/dart-expert-skills/firebase"><img src="https://agentmods.dev/badge/skills/poorgramer-zack/dart-expert-skills/firebase.svg" alt="Reviewed on agentmods" width="80" 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 | $0.00044 | $0.00687 |
| Opus 5 | $0.00022 | $0.00344 |
| Sonnet 5 | $0.00009 | $0.00137 |
| Haiku 4.5 | $0.00004 | $0.00069 |
Grade A, and why
integrating-firebase 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 11d 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 — 54 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Flutter with Firebase Integration Guide
Goal
Production architecture for integrating Google Firebase with Flutter. This skill points to specific implementation chapters — read the relevant one before writing any Firebase code.
Workflow & References
1. Core Setup & Initialization (firebase_core)
If you are initializing Firebase for the first time, setting up the flutterfire_cli, or resolving native iOS/Android Firebase compilation errors, you MUST read:
2. Authentication (firebase_auth)
If you are implementing login, email/password verification, social sign-ins (Google, Apple), or managing User sessions, you MUST read:
3. Push Notifications (firebase_messaging)
If you are configuring Apple Push Notification service (APNs), handling FCM background handlers, or requesting notification permissions, you MUST read:
4. Databases (cloud_firestore, firebase_database)
If you are reading/writing data, defining Freezed models, or navigating NoSQL document structures (Firestore) vs JSON trees (RTDB), you MUST read:
5. File Storage (firebase_storage)
If you are uploading images/videos, generating download URLs, or restructuring storage Reference trees, you MUST read:
6. Observability (firebase_analytics, firebase_crashlytics)
If you are logging custom analytical events, setting up global FlutterError and PlatformDispatcher error trapping, you MUST read:
7. Security (firebase_app_check)
If you want to protect your Firebase backend from unauthorized access using DeviceCheck (iOS) and Play Integrity (Android), you MUST read:
8. Advanced Architecture: Serverpod Mini BFF If you are building a highly secure app and need to bypass Firestore Rules or protect third-party API keys (like Stripe) using a Backend-for-Frontend (BFF), you MUST read:
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.
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.
- 11d ago First seen · 54 lines · 44 tokens per session scan A 1059231962ce
integrating-firebase is a skill published in the GitHub repository Poorgramer-Zack/dart-expert-skills (7 stars, last pushed 1mo ago), licensed MIT. It adds 44 tokens to every session and 687 once invoked, about $0.0002 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.
Other skills, from other repositories
at_client_skills-sdk
Use this skill when a developer is building a Dart or Flutter app that depends on atclient or atclientflutter from pub.dev, stores or shares data via the Atsign Protocol, needs onboarding (CRAM new-atsign, atKeys file, keychain, APKAM) or APKAM enrollment, or asks about AtCollection , CItem , Query , sub-collections…
flutter-networking
Implement, fix, debug, review, or refactor Flutter networking code for HTTP/REST APIs, WebSocket realtime flows, authentication and token refresh, request headers, timeouts, retries, JSON parsing, caching, background isolates, repositories, services, and adaptation to existing http, Dio, Retrofit, Chopper, or custom…
nylo-auth
Use when implementing user authentication, login/logout flows, storing auth tokens, checking authentication state, managing multiple auth sessions, accessing device IDs, or configuring authenticated routes in a Nylo v7 Flutter app.
signals-hooks
Comprehensive reactive state hooks for integration with flutterhooks.
signals-flutter
Highly optimized Flutter UI bindings and GPU rendering for reactive signals.
flutter-pre-caching
Use when preloading fonts, asset/network images, Lottie/Rive animations, local JSON/config, warming initial API data, or optimizing Flutter Web startup.