Borrowing it
Nothing to install: this file belongs to arenadata/adcm-agent. 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/arenadata/adcm-agent/main/AGENTS.mdgit clone --depth 1 https://github.com/arenadata/adcm-agentWrote 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/arenadata/adcm-agent/agents-md)<a href="https://agentmods.dev/instructions/arenadata/adcm-agent/agents-md"><img src="https://agentmods.dev/badge/instructions/arenadata/adcm-agent/agents-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/arenadata/adcm-agent/agents-md"><img src="https://agentmods.dev/badge/instructions/arenadata/adcm-agent/agents-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 | $0.01902 | $0.01902 |
| Opus 5.5 | $0.00761 | $0.00761 |
| Sonnet 5.5 | $0.00380 | $0.00380 |
| Haiku 4.5 | $0.00190 | $0.00190 |
Grade A, and why
adcm-agent AGENTS.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 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.
How it starts
The opening of the file, as written. The whole thing — 160 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Authoring contract
How skills, commands, agents and scripts in this repository are written. Read this before
adding or editing one. tools/validate_skills.py and tools/check_scripts.py enforce the
mechanical half; the rest is style you are expected to match by hand.
Repository layout
.claude-plugin/
plugin.json # every skill directory must be listed in skills[]
marketplace.json # one plugin entry, source "./"
skills/<skill-name>/
SKILL.md # required
reference/*.md # optional: lookup material (tables, inventories, key lists)
commands/*.md # slash commands
agents/*.md # subagents
scripts/ # what the skills actually run - shipped to users
tools/ # this repository's own validation - not shipped as behaviour
Skill directories are kebab-case and always prefixed adcm-. SKILL.md is always
uppercase. Commands are prefixed adcm- too, so they read as /adcm-build.
The rule this repository exists to enforce
No file here may contain a real ADCM instance address, account, credential or host name. Not in a skill, not in a command, not in a script default, not in a docstring, not in an example.
This is not a style preference. The skills this plugin replaces defaulted to one
development stand's IP address and to admin/admin, which made them wrong for every other
installation and put a credential in three git repositories. Everything instance-specific
resolves at run time through scripts/adcm_env.py.
Both validators check this, and they check prose as well as code:
- a literal IPv4 address that is not loopback or an RFC 5737 documentation range
- an
os.environ.get("ADCM_*", "<fallback>")with a baked-in default - a default account pair used as a value
- a credential-looking assignment whose value is not a placeholder or an env var name
Write <ask the user>, $ADCM_URL, MY_VAR, adcm.example.internal instead.
Frontmatter
---
name: adcm-<topic> # must equal the directory name
description: <what it does> - <inventory of the concepts it covers>. Use when <trigger>, <trigger>, or <symptom>.
license: Apache-2.0
metadata:
author: Arenadata
version: "0.1.0"
adcmVersion: "2.x (API v2)"
---
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.
- 2mo ago First seen · 160 lines · 1,902 tokens per session scan A 57d03c388874
adcm-agent AGENTS.md is an instructions file published in the GitHub repository arenadata/adcm-agent (2 stars, last pushed 2mo ago), licensed Apache-2.0. It adds 1,902 tokens to every session, about $0.0076 per session on Opus 5.5. 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 2026-08-31.
adcm-agent AGENTS.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| adcm-agent AGENTS.mdarenadata/adcm-agent | Instructions file | 2 | 2mo ago | Apache-2.0 | A | 1,902 | Claude Code, Codex, OpenCode |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | today | MIT | A | 7,461 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 5,649 | GitHub Copilot |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | today | MIT | A | 4,680 | Codex, OpenCode |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 3,093 | GitHub Copilot |
| vscode model-prompts.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 2,022 | GitHub Copilot |