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.
git clone --depth 1 https://github.com/kumaran-is/claude-code-onboardingWrote 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/commands/kumaran-is/claude-code-onboarding/scaffold-google-adk)<a href="https://agentmods.dev/commands/kumaran-is/claude-code-onboarding/scaffold-google-adk"><img src="https://agentmods.dev/badge/commands/kumaran-is/claude-code-onboarding/scaffold-google-adk.svg" alt="Measured on agentmods" 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 | $0.00021 | $0.01469 |
| Opus 5 | $0.00010 | $0.00734 |
| Sonnet 5 | $0.00004 | $0.00294 |
| Haiku 4.5 | $0.00002 | $0.00147 |
Grade A, and why
scaffold-google-adk 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 — 135 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Scaffold Google ADK Service
Project name: $ARGUMENTS (default to "my-adk-service" if not provided)
Delegate to the google-adk skill for all patterns, templates, and reference files.
Pre-Scaffold Questions
Before writing any code or running any command, ask ALL of the following. Present DESIGN_SPEC.md for approval before running any scaffold command.
Always ask:
- What problem will the agent solve? — Core purpose and capabilities
- External APIs or data sources needed? — Tools, integrations, auth requirements
- Safety constraints? — What the agent must NOT do, guardrails
- Deployment preference? — Prototype first (recommended) or full deployment? If deploying: Agent Engine or Cloud Run?
Ask based on context:
- If retrieval or search over data mentioned (RAG, semantic search, vector search, embeddings, similarity search, data ingestion) → Datastore? Use
--agent agentic_rag --datastore <choice>:vertex_ai_vector_search— for embeddings, similarity search, vector searchvertex_ai_search— for document search, search engine
- If agent should be available to other agents → A2A protocol? Use
--agent adk_a2a(see Option C below) - If full deployment chosen → CI/CD runner? Choose
github_actions(WIF-based, no PAT) orgoogle_cloud_build(native GCP) - If Cloud Run chosen → Session storage?
cloud_sqlfor production (VertexAiSessionService);in_memoryfor dev/prototype - If background job chosen (schedule/event trigger, no HTTP) → Use Option D (BackgroundJob pattern) — no FastAPI, no streaming
Steps
-
Read the
google-adkskill (SKILL.mdand reference files) before generating any code -
Ask the user which setup approach they want:
"Do you want: A) agent-starter-pack (production-grade — includes Terraform, Dockerfile, CI/CD, eval harness; recommended for real projects) B) Manual setup (simpler, no deployment scaffold — use for learning or quick prototypes)"
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 · 135 lines · 21 tokens per session scan A 31cd4f6cab0d
scaffold-google-adk is a command published in the GitHub repository kumaran-is/claude-code-onboarding (35 stars, last pushed 2mo ago), licensed MIT. It adds 21 tokens to every session and 1,469 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 2026-09-03.
Other commands, from other repositories
music-suno-prompt
Grounded Suno prompt synthesis from local knowledge corpus + persona canon + label canon. No vibes-prompting.
laravel-ai-sdk
Build AI features with the first-party Laravel AI SDK (Laravel 13+); use the laravel:ai-sdk skill exactly as written.
audit-prompt
Evaluate an existing prompt for clarity, effectiveness, and edge cases.
develop-image-prompt.eval
Generates a detailed image generation prompt from a document or content description. Good output: a prompt that is specific, visual, non-abstract, includes style/composition/lighting guidance, and is calibrated to the specified dimensions and style options.
dare-llm-integration
Integração segura e eficiente com LLMs (Gemini, Claude, OpenAI, Ollama) em projetos DARE.
prompt-create
Create a new prompt following ground rules.