sparc-methodology

sparc-methodology is a skill for Claude Code from jazz-max/ruflo-hub. It costs 29 tokens per session (6,084 once invoked), scanned A, original, no licence file.

A software development method that moves through specification, pseudocode, architecture, refinement, and completion.

In plain words
What is it for?
Use it to structure projects and coordinate multiple agents during implementation.
Why use it?
It gives development work a defined sequence from planning through delivery.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Good fit Use it to structure projects and coordinate multiple agents during implementation.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jazz-max/ruflo-hub/sparc-methodology
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.

Any agent
npx skills add jazz-max/ruflo-hub --skill sparc-methodology
Clone the repo
git clone --depth 1 https://github.com/jazz-max/ruflo-hub

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 sparc-methodology

README.md
[![agentmods](https://agentmods.dev/badge/skills/jazz-max/ruflo-hub/sparc-methodology/github.svg)](https://agentmods.dev/skills/jazz-max/ruflo-hub/sparc-methodology)
Your own site
<a href="https://agentmods.dev/skills/jazz-max/ruflo-hub/sparc-methodology"><img src="https://agentmods.dev/badge/skills/jazz-max/ruflo-hub/sparc-methodology/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 sparc-methodology

Your own site · 80×15
<a href="https://agentmods.dev/skills/jazz-max/ruflo-hub/sparc-methodology"><img src="https://agentmods.dev/badge/skills/jazz-max/ruflo-hub/sparc-methodology.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,084 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00029 $0.06084
Opus 5 $0.00015 $0.03042
Sonnet 5 $0.00006 $0.01217
Haiku 4.5 $0.00003 $0.00608

Measured 6d ago against content hash 1f0c7e6e8405, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

sparc-methodology 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 6d 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.

.claude/skills/sparc-methodology/SKILL.md · 1,116 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 6d ago First seen · 1,116 lines · 29 tokens per session scan A 1f0c7e6e8405

Subscribe to this mod's changes

sparc-methodology is a skill published in the GitHub repository jazz-max/ruflo-hub (4 stars, last pushed 23d ago), with no licence file. It adds 29 tokens to every session and 6,084 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.