scientific-agent-skills: Instructions file for Codex

AGENTS.md

scientific-agent-skills AGENTS.md is an instructions file for Codex, OpenCode from K-Dense-AI/scientific-agent-skills. It costs 4,440 tokens per session, scanned A, original, MIT.

A set of repository instructions for K-Dense-AI's scientific-agent-skills project. It explains what belongs in the repository, how skills are organised, and how a new skill should be created.

In plain words
What is it for?
Checking whether a proposed skill fits the project, following its directory and title conventions, and creating or reviewing scientific-agent skills.
Why use it?
It gives contributors the project's scope and structure before they add or change a skill. This helps avoid broad or duplicate additions that do not fit the repository.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: built for openclaw.

This is K-Dense-AI/scientific-agent-skills's own configuration. It tells Codex and OpenCode how to work on scientific-agent-skills 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 scientific-agent-skills configures →

About the project

Scientific Agent Skills is a collection of reusable procedures that give AI agents capabilities for scientific research across areas such as biology, chemistry, medicine, and drug discovery. It is used by researchers and by people building AI scientist workflows with compatible coding agents. The catalogue contains many of the project's skills and supporting instructions.

K-Dense-AI/scientific-agent-skills · 56,220 stars · on GitHub · arxiv.org

Reuse

Borrowing it

Nothing to install: this file belongs to K-Dense-AI/scientific-agent-skills. 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/K-Dense-AI/scientific-agent-skills/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/K-Dense-AI/scientific-agent-skills

Made for: Codex, OpenCode.

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 scientific-agent-skills AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/k-dense-ai/scientific-agent-skills/agents-md/github.svg)](https://agentmods.dev/instructions/k-dense-ai/scientific-agent-skills/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/k-dense-ai/scientific-agent-skills/agents-md"><img src="https://agentmods.dev/badge/instructions/k-dense-ai/scientific-agent-skills/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.

agentmods 80×15 button for scientific-agent-skills AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/k-dense-ai/scientific-agent-skills/agents-md"><img src="https://agentmods.dev/badge/instructions/k-dense-ai/scientific-agent-skills/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 4,440 This file is loaded in full into every session.
When invoked 4,440 The same file — it is already loaded in full.
Security scan A 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 $0.04440 $0.04440
Opus 5.5 $0.01776 $0.01776
Sonnet 5.5 $0.00888 $0.00888
Haiku 4.5 $0.00444 $0.00444

Measured 1mo ago against content hash d608ab4e9f30, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

scientific-agent-skills AGENTS.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 1mo 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.

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

local links resolve, scripts parse, no `eval`/`exec`/`os.system`, no standard-library shadowing,
AGENTS.md · 381 lines

How it starts

The opening of the file, as written. The whole thing — 381 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Repository Guidance

This repository is a collection of Agent Skills for science and research. Every skill lives in its own directory under skills/ and must conform to the open Agent Skills specification.

Read this file before creating or changing a skill. CONTRIBUTING.md covers the same ground at more length, plus the pull-request process.

What belongs here

In scope: a narrow skill for one scientific package, database, platform, or research workflow — scanpy, depmap, benchling-integration, experimental-design.

Out of scope, and routinely declined:

  • General software-engineering or coding-judgment skills — they compete for selection on every task.
  • General infrastructure with a scientific example bolted on (a vector database, a cloud SDK) — accepting one implies carrying every competitor.
  • Broad "orchestrator" skills that route to other skills — they overlap every specialist by design.
  • A second provider for a service an existing skill already reaches.

The general-purpose skills that do exist are narrow output-format helpers (generate-image, markdown-mermaid-writing). They are not precedent for broadening scope.

Layout

The repository root is an Agent Plugins 1.0.0 package: plugin.json plus the portable skills/ tree. Keep plugin.json valid against the Agent Plugins manifest schema, and keep its version identical to pyproject.toml [project].version. Do not add non-portable top-level fields to plugin.json (no inline MCP, hooks, or client-only keys — use mcp.json or a reverse-domain extensions namespace if those are ever needed).

plugin.json                 # Agent Plugins manifest (repo root)
skills/<skill-name>/
├── SKILL.md        # required
├── references/     # optional: long documentation, loaded only when needed
├── scripts/        # optional: executable helpers
└── assets/         # optional: templates and static resources

Read the full file on GitHub · 381 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. 1mo ago Changed · +4 lines · +40 tokens per session d608ab4e9f30
  2. 1mo ago Changed · +2 lines · +37 tokens per session 4f4782ca1955
  3. 1mo ago Changed · +2 lines · +37 tokens per session 7f128536bef1
  4. 2mo ago First seen · 373 lines · 4,326 tokens per session scan A f3a422683149

Subscribe to this mod's changes

scientific-agent-skills AGENTS.md is an instructions file published in the GitHub repository K-Dense-AI/scientific-agent-skills (56,220 stars, last pushed 4d ago), licensed MIT. It adds 4,440 tokens to every session, about $0.0178 per session on Opus 5.5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

scientific-agent-skills AGENTS.md compared with instructions from other repositories

scientific-agent-skills AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
scientific-agent-skills AGENTS.mdK-Dense-AI/scientific-agent-skillsInstructions file56k4d agoMITA4,440Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA5,516GitHub Copilot
langchain AGENTS.mdlangchain-ai/langchainInstructions file149ktodayMITA4,680Codex, OpenCode
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode