hardworker-marketplace: Instructions file for Claude Code

CLAUDE.md

hardworker-marketplace CLAUDE.md is an instructions file for Claude Code from mnthe/hardworker-marketplace. It costs 5,371 tokens per session, scanned B, original, MIT.

Project instructions for a Claude Code plugin marketplace: a collection of add-ons for the Claude Code command-line tool. They describe the marketplace, its plugins, technology choices, and required vocabulary.

In plain words
What is it for?
Use them when changing the marketplace or its plugins, especially when working with JavaScript, Bun, Git, JSON state, Markdown documentation, or plugin status and verification terms.
Why use it?
They give agents the shared terminology and project conventions needed to update the marketplace consistently. They also explain what the listed plugins are intended to do.

Instructions file for Claude Code

Written for Claude Code: SessionStart hook event. Also seen: reads .claude/ paths; mentions .claude-plugin; mentions CLAUDE.md.

This is mnthe/hardworker-marketplace's own configuration. It tells Claude Code how to work on hardworker-marketplace 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 hardworker-marketplace configures →

Reuse

Borrowing it

Nothing to install: this file belongs to mnthe/hardworker-marketplace. 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/mnthe/hardworker-marketplace/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/mnthe/hardworker-marketplace

Made for: Claude Code.

Wrote this? Show the measurements

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README.md
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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.

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Per session 5,371 This file is loaded in full into every session.
When invoked 5,371 The same file — it is already loaded in full.
Security scan B 1 finding. 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 $0.05371 $0.05371
Opus 5.5 $0.02148 $0.02148
Sonnet 5.5 $0.01074 $0.01074
Haiku 4.5 $0.00537 $0.00537

Measured 2mo ago against content hash 24b2464b23aa, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

hardworker-marketplace CLAUDE.md scanned grade B with 1 finding 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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

cat ~/.claude/ultrawork/sessions/{id}/session.json
CLAUDE.md · 775 lines

How it starts

The opening of the file, as written. The whole thing — 775 lines — stays where its author put it; the contents beside it link to each section on GitHub.

hardworker-marketplace

Claude Code plugin marketplace. A collection of plugins focused on "hardworker" productivity patterns.

Project Overview

Plugin List

Plugin Description
ultrawork Verification-first development with session isolation and evidence-based completion
teamwork Native teammate-based collaboration with event-driven coordination
knowledge-extraction Extract and manage insights from Claude sessions

Tech Stack

  • Language: JavaScript (Bun)
  • Dependencies: git (version control)
  • Data Format: JSON (state), Markdown (documentation)
  • Runtime: Claude Code CLI environment (Bun 1.0+)

Standard Vocabulary

Use consistent terminology across all plugins, agents, and documentation.

Category Use ✅ Avoid ❌ Notes
Verification evidence proof, confirmation Concrete output demonstrating completion
Criteria criterion (singular)criteria (plural) criterias, criterions "One criterion was met""All criteria are satisfied"
Task Status openin_progressresolved pendingworkingcomplete, done, closed Matches JSON state values
Test Results PASSFAIL passed, failed, success, error Uppercase for verification outcomes
Exit Codes exit code 0exit code 1 return code, status code 0 = success, 1 = error

Examples:

### Criterion: Tests pass
Command: npm test
Output: PASS src/auth.test.ts
Exit code: 0

Evidence:
- Test execution completed
- All criteria met
- Task status: resolved

Development Standards

plugin.json Specification (Required)

{
  "name": "plugin-name",           // Required: lowercase, hyphen-separated
  "version": "0.0.1",              // Required: Semantic versioning
  "description": "...",            // Required: One-line description
  "author": { "name": "..." },     // Required: Author info
  "keywords": ["..."],             // Required: Search keywords
  "license": "MIT",                // Required: MIT license
  "commands": "./commands/",       // Required: Command directory
  "agents": ["./agents/*/AGENT.md"], // Required: Agent file paths
  "skills": "./skills/"            // Optional: Skill directory
  // Note: hooks/hooks.json is auto-loaded, don't add "hooks" field
}

Read the full file on GitHub · 775 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 · 775 lines · 5,371 tokens per session scan B 24b2464b23aa

Subscribe to this mod's changes

hardworker-marketplace CLAUDE.md is an instructions file published in the GitHub repository mnthe/hardworker-marketplace (4 stars, last pushed 7mo ago), licensed MIT. It adds 5,371 tokens to every session, about $0.0215 per session on Opus 5.5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

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