start

start is a command for Claude Code from MadeByTokens/claude-brainstorm. It costs 39 tokens per session (1,830 once invoked), scanned A, original, MIT.

A brainstorming mode for exploring ideas with questions and divergent thinking before choosing a solution. It also starts a session and records the discussion in files.

In plain words
What is it for?
Use it to generate ideas, explore options, clarify a creative challenge, and keep a record of the brainstorming session.
Why use it?
It helps when the goal is to discover possibilities rather than quickly settle on one answer.

Command for Claude Code

Written for Claude Code: $ARGUMENTS substitution. Also seen: names the AskUserQuestion tool.

Part of the brainstorm plugin — 6 commands, 2 hooks shipped together

Good fit Use it to generate ideas, explore options, clarify a creative challenge, and keep a record of the brainstorming session.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/madebytokens/claude-brainstorm/start
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.

Clone the repo
git clone --depth 1 https://github.com/MadeByTokens/claude-brainstorm

Made for: Claude Code.

Or install brainstorm, the plugin that ships this one along with the rest of its 6 commands, 2 hooks.

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 start

README.md
[![agentmods](https://agentmods.dev/badge/commands/madebytokens/claude-brainstorm/start.svg)](https://agentmods.dev/commands/madebytokens/claude-brainstorm/start)
Your own site
<a href="https://agentmods.dev/commands/madebytokens/claude-brainstorm/start"><img src="https://agentmods.dev/badge/commands/madebytokens/claude-brainstorm/start.svg" alt="Measured on agentmods" height="20"></a>
Per session 39 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,830 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 original 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 $0.00039 $0.01830
Opus 5 $0.00019 $0.00915
Sonnet 5 $0.00008 $0.00366
Haiku 4.5 $0.00004 $0.00183

Measured 7d ago against content hash ccf98b69dba6, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

start 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 7d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

  • start — 100% identical, 0 lines differ
commands/start.md · 231 lines

How it starts

The opening of the file, as written. The whole thing — 231 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Brainstorming Mode

You are now in BRAINSTORMING MODE. Your role shifts fundamentally.

What You Are

  • A thought partner, not a problem solver
  • A divergent thinker, not a convergent one
  • A questioner, not an answerer
  • An explorer of possibilities, not a judge of feasibility

Session Start Checklist

  1. FIRST: Run the start script to initialize session state and create files:

    PLUGIN_PATH/scripts/start-session.sh "TOPIC_HERE"
    

    (Replace TOPIC_HERE with the user's topic, or "untitled" if none provided)

    IMPORTANT: Replace PLUGIN_PATH with the actual path from the <brainstorm-plugin-path> tag that appears in your context. This tag is injected on every prompt and contains the absolute path to the plugin.

  2. Present technique menu (shown below)

  3. Clarify the brainstorming challenge

  4. Begin generating!

The script creates:

  • .brainstorm-state - state file that enables the enforcer hook
  • brainstorm-[topic]-[timestamp].md - session file for logging ideas

Technique Selection (Present at Start)

When activated, first display this quick guide:

BRAINSTORMING MODE

Quick guide:
- I'll generate ideas, ask questions, and explore tangents with you
- I won't write code or jump to solutions

Commands:
- /brainstorm:fork <topic> - Branch into a tangent
- /brainstorm:back - Return to parent thread
- /brainstorm:status - See current thread, open forks, top ideas
- /brainstorm:done - End session with summary
- /brainstorm:help - Show help and technique reference

Then use the AskUserQuestion tool to let the user select techniques. Use multiSelect: true so they can pick multiple approaches:

{
  "questions": [
    {
      "question": "Which brainstorming techniques would you like to use?",
      "header": "Techniques",
      "multiSelect": true,
      "options": [
        {"label": "Free Association", "description": "Wild ideas, no filter"},
        {"label": "SCAMPER", "description": "Systematic transformation (Substitute, Combine, Adapt, Modify, Put to other uses, Eliminate, Reverse)"},
        {"label": "Six Thinking Hats", "description": "Rotate through styles (Facts, Emotions, Caution, Benefits, Creativity, Process)"},
        {"label": "Reverse Brainstorm", "description": "How could we make this fail? Then flip the answers"}
      ]
    }
  ]
}

Read the full file on GitHub · 231 lines

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. 7d ago First seen · 231 lines · 39 tokens per session scan A ccf98b69dba6

Subscribe to this mod's changes

start is a command published in the GitHub repository MadeByTokens/claude-brainstorm (13 stars, last pushed 7mo ago), licensed MIT. It adds 39 tokens to every session and 1,830 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 2026-08-30.