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.
npx agentmods add instructions/wunderlabs-dev/claudebin.com/claude-mdgit clone --depth 1 https://github.com/wunderlabs-dev/claudebin.comWhat 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 | $0.01139 | $0.01139 |
| Opus 5 | $0.00570 | $0.00570 |
| Sonnet 5 | $0.00228 | $0.00228 |
| Haiku 4.5 | $0.00114 | $0.00114 |
Grade A, and why
claudebin.com CLAUDE.md 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 2d 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 — 187 lines — stays where its author put it; the contents beside it link to each section on GitHub.
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
Project Overview
Claudebin is a "pastebin for vibes" - a web app for publishing and sharing Claude Code sessions.
Commands
# Development
bun dev # Start web app in dev mode
# Build
bun build # Build the app
# Code Quality
bun check # Oxlint and Oxfmt check (runs on pre-commit)
bun format # Oxfmt format
bun lint # Oxlint lint
bun type-check # TypeScript check
Architecture
Structure:
app/- Next.js 16 web app (App Router, Turbopack)docs/- Architecture documentationsupabase/- Database migrations
App Structure (app/src/):
src/
├── app/ # Next.js App Router pages
├── components/ # Reusable UI components
│ └── ui/ # shadcn/ui components
├── sections/ # Page-level section components
├── utils/ # Utilities, constants, helpers
├── copy/ # i18n translations (en-EN.json)
├── i18n/ # i18n config
└── static/ # CSS, fonts
Key Libraries:
- Web: next-intl, shadcn/ui (Base UI), Tailwind CSS
- Data: @supabase/supabase-js, ramda
- Build: Next.js
Code Conventions
Arrow Functions
ALWAYS use arrow functions over function declarations:
// GOOD
const myFunction = () => {};
const asyncFunction = async () => {};
// BAD
function myFunction() {}
Oxc Tooling
- Double quotes, 2-space indent, semicolons required
- 100-char line width
- Oxlint for linting, Oxfmt for formatting
Component Structure
Components are single files using kebab-case naming (no directories):
components/
├── home-intro.tsx
├── home-tutorials.tsx
├── ui/ # shadcn/ui components
└── icon/ # Icon components
Type Patterns
Use as const for variant unions:
export const ButtonVariants = ["default", "transparent"] as const;
export type ButtonVariant = (typeof ButtonVariants)[number];
export type ButtonVariantMapping = Record<ButtonVariant, string>;
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.
- 2d ago First seen · 187 lines · 1,139 tokens per session scan A 44c5bc2a167c
claudebin.com CLAUDE.md is an instructions file published in the GitHub repository wunderlabs-dev/claudebin.com (68 stars, last pushed 2mo ago), licensed MIT. It adds 1,139 tokens to every session, about $0.0057 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.
Other instructions, from other repositories
vscode buildNext.instructions.md
Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).
spec-kit AGENTS.md
AGENTS.md instructions for github/spec-kit, covering agents.md, about spec kit and specify, quickstart — add a new integration in 5 steps, integration architecture and integrationmanifest — file tracking.
codex AGENTS.md
AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.
langchain AGENTS.md
AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.
vscode oss-third-party-notices.instructions.md
Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, applying the notice (cutover) and fallback chain (never fail the build).
next.js AGENTS.md
Instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.