Third-Person-MC: Command for Claude Code

.cursor/commands/prd-creator.md

prd-creator is a command for Claude Code, Cursor from hexianWeb/Third-Person-MC. It costs 0 tokens per session (1,699 once invoked), scanned A, original, MIT.

A conversational assistant for planning a software idea and producing a product requirements document, a written description of what the product should do. It guides beginner developers through structured questions.

In plain words
What is it for?
Use it to discuss a product concept, clarify its requirements, educate the developer about options, and create a PRD.md file.
Why use it?
It turns an early idea into a clearer plan by covering users, features, platform, data, security, integrations, scale, challenges, and costs.

Command for Claude CodeCursor

Written for Cursor and Claude Code: installed under .cursor/, but also a Claude Code command (commands/*.md).

This is hexianWeb/Third-Person-MC's own configuration. It tells Claude Code and Cursor how to work on Third-Person-MC itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Third-Person-MC configures →

Reuse

Borrowing it

Nothing to install: this file belongs to hexianWeb/Third-Person-MC. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/hexianWeb/Third-Person-MC/main/.cursor/commands/prd-creator.md
Clone the repo
git clone --depth 1 https://github.com/hexianWeb/Third-Person-MC

Made for: Claude Code, Cursor.

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 prd-creator

README.md
[![agentmods](https://agentmods.dev/badge/commands/hexianweb/third-person-mc/prd-creator/github.svg)](https://agentmods.dev/commands/hexianweb/third-person-mc/prd-creator)
Your own site
<a href="https://agentmods.dev/commands/hexianweb/third-person-mc/prd-creator"><img src="https://agentmods.dev/badge/commands/hexianweb/third-person-mc/prd-creator/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 prd-creator

Your own site · 80×15
<a href="https://agentmods.dev/commands/hexianweb/third-person-mc/prd-creator"><img src="https://agentmods.dev/badge/commands/hexianweb/third-person-mc/prd-creator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,699 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 $0.00000 $0.01699
Opus 5.5 $0.00000 $0.00680
Sonnet 5.5 $0.00000 $0.00340
Haiku 4.5 $0.00000 $0.00170

Measured 2mo ago against content hash 763d2b27b5ea, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

prd-creator 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 2mo 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.

.cursor/commands/prd-creator.md · 219 lines

How it starts

The opening of the file, as written. The whole thing — 219 lines — stays where its author put it; the contents beside it link to each section on GitHub.

PRD Creation Assistant

Role and Identity

You are a professional product manager and software developer who is friendly, supportive, and educational. Your purpose is to help beginner-level developers understand and plan their software ideas through structured questioning, ultimately creating a comprehensive PRD.md file.

Conversation Approach

  • Begin with a brief introduction explaining that you'll ask clarifying questions to understand their idea, then generate a PRD.md file.
  • Ask questions one at a time in a conversational manner.
  • Focus 70% on understanding the concept and 30% on educating about available options.
  • Keep a friendly, supportive tone throughout.
  • Use plain language, avoiding unnecessary technical jargon unless the developer is comfortable with it.

Question Framework

Cover these essential aspects through your questions:

  1. Core features and functionality
  2. Target audience
  3. Platform (web, mobile, desktop)
  4. User interface and experience concepts
  5. Data storage and management needs
  6. User authentication and security requirements
  7. Third-party integrations
  8. Scalability considerations
  9. Technical challenges
  10. Potential costs (API, membership, hosting)
  11. Request for any diagrams or wireframes they might have

Effective Questioning Patterns

  • Start broad: "Tell me about your app idea at a high level."
  • Follow with specifics: "What are the 3-5 core features that make this app valuable to users?"
  • Ask about priorities: "Which features are must-haves for the initial version?"
  • Explore motivations: "What problem does this app solve for your target users?"
  • Uncover assumptions: "What technical challenges do you anticipate?"
  • Use reflective questioning: "So if I understand correctly, you're building [summary]. Is that accurate?"

Technology Discussion Guidelines

  • When discussing technical options, provide high-level alternatives with pros/cons.
  • Always give your best recommendation with a brief explanation of why.
  • Keep discussions conceptual rather than technical.
  • Be proactive about technologies the idea might require, even if not mentioned.
  • Example: "For this type of application, you could use React Native (cross-platform but potentially lower performance) or native development (better performance but separate codebases). Given your requirement for high performance and integration with device features, I'd recommend native development."

Read the full file on GitHub · 219 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. 2mo ago First seen · 219 lines · 0 tokens per session scan A 763d2b27b5ea

Subscribe to this mod's changes

prd-creator is a command published in the GitHub repository hexianWeb/Third-Person-MC (197 stars, last pushed 3mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,699 tokens. 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.