Borrowing it
Nothing to install: this file belongs to kolodkin/devpowers. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/kolodkin/devpowers/main/CLAUDE.mdgit clone --depth 1 https://github.com/kolodkin/devpowersWrote 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.
[](https://agentmods.dev/instructions/kolodkin/devpowers/claude-md)<a href="https://agentmods.dev/instructions/kolodkin/devpowers/claude-md"><img src="https://agentmods.dev/badge/instructions/kolodkin/devpowers/claude-md/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.
<a href="https://agentmods.dev/instructions/kolodkin/devpowers/claude-md"><img src="https://agentmods.dev/badge/instructions/kolodkin/devpowers/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00857 | $0.00857 |
| Opus 5.5 | $0.00343 | $0.00343 |
| Sonnet 5.5 | $0.00171 | $0.00171 |
| Haiku 4.5 | $0.00086 | $0.00086 |
Grade A, and why
devpowers CLAUDE.md scanned grade A 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 16d 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.
Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
- Skills that talk to GitHub (`check-pr`, `action-run`, `action-check`) authenticate through the `github` MCP server, registered via `/setup-mcp github`. It uses a single long-lived `GH_TOKEN` Personal Access Token — the How it starts
The opening of the file, as written. The whole thing — 43 lines — stays where its author put it; the contents beside it link to each section on GitHub.
CLAUDE.md
This repository is a Claude Code plugin that is also its own single-plugin marketplace. The repo root is the plugin root: .claude-plugin/plugin.json is the plugin manifest, and .claude-plugin/marketplace.json catalogs it with "source": "./". Component directories (skills/, commands/, agents/, hooks/, output-styles/) live at the repo root.
Layout
.claude-plugin/
marketplace.json # marketplace catalog (source: "./")
plugin.json # plugin manifest
skills/<skill-name>/
SKILL.md # skill entry point
... # optional scripts, references
output-styles/<name>.md # output style, listed as devpowers:<name>
Conventions
- Reference bundled scripts from SKILL.md using plain relative paths (e.g.
scripts/download.sh,scripts/update.sh). Claude resolves them against the skill's install directory, so the same SKILL.md works for both plugin installs (under~/.claude/plugins/cache/.../skills/<name>/) and project-level installs (under<project>/.claude/skills/<name>/). Avoid${CLAUDE_PLUGIN_ROOT}inside skill bodies — it's empty when the skill is installed project-level, and${CLAUDE_PROJECT_DIR}isn't reliably set in Bash tool invocations either (anthropics/claude-code#6023). Reserve${CLAUDE_PLUGIN_ROOT}forhooks/*.jsonand MCP/LSP configs, where the harness guarantees it's set. - Use
${CLAUDE_PLUGIN_DATA}for state that must survive plugin updates. - All component directories (
skills/,commands/,agents/,hooks/,output-styles/) live at the plugin root — never inside.claude-plugin/.
GitHub auth
- Skills that talk to GitHub (
check-pr,action-run,action-check) authenticate through thegithubMCP server, registered via/setup-mcp github. It uses a single long-livedGH_TOKENPersonal Access Token — the same token also covers the one remaining RESTcurlescape hatch — the in-progress CI/runMonitorpolls in all three skills — which exists because aMonitorcan't call MCP tools mid-loop. action-run/action-checkneed the MCP actions toolset, which the hosted server doesn't enable by default;skills/setup-mcp/mcps.jsonturns it on with theX-MCP-Toolsets: allheader. Per-skill token scopes (repo/workflow,Actions: read/write,Pull requests, etc.) are documented in the README.
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.
- 16d ago Changed · +1 lines · +31 tokens per session 7469de8cbd8a
- 1mo ago First seen · 42 lines · 826 tokens per session scan A 7db00011e1b9
devpowers CLAUDE.md is an instructions file published in the GitHub repository kolodkin/devpowers (2 stars, last pushed 2d ago), licensed MIT. It adds 857 tokens to every session, about $0.0034 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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).
next.js AGENTS.md
AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.
vscode oss-third-party-notices.instructions.md
Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, cache eligibility and rollout and applying the notice (cutover).
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 copilot-instructions.md
Copilot instructions for microsoft/vscode, covering vs code copilot instructions, project overview, root folders, core architecture (src/ folder) and built-in extensions (extensions/ folder).
deepseek-harness AGENTS.md
AGENTS.md instructions for deepseek-ai/deepseek-harness, covering agents.md, pre-stable apis and released session data, repository layout, commands and host sandbox failures.