target-safety

target-safety is a skill for Claude Code from huifer/drug-discovery-skills. It costs 47 tokens per session (1,186 once invoked), scanned A, original, no licence file.

An assessment of safety risks linked to a potential drug target, including known toxicities, whether the target is essential, and effects on unintended targets.

In plain words
What is it for?
Evaluating toxicity, essential-gene risks, off-target concerns, and target-selection safety.
Why use it?
It helps identify serious safety concerns early, before more resources are spent developing a medicine around the target.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Part of the drug-discovery-intelligence plugin — 17 skills shipped together

Good fit Evaluating toxicity, essential-gene risks, off-target concerns, and target-selection safety.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/huifer/drug-discovery-skills/target-safety
Install

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.

Any agent
npx skills add huifer/drug-discovery-skills --skill target-safety
Clone the repo
git clone --depth 1 https://github.com/huifer/drug-discovery-skills

Made for: Claude Code.

Or install drug-discovery-intelligence, the plugin that ships this one along with the rest of its 17 skills.

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 target-safety

README.md
[![agentmods](https://agentmods.dev/badge/skills/huifer/drug-discovery-skills/target-safety/github.svg)](https://agentmods.dev/skills/huifer/drug-discovery-skills/target-safety)
Your own site
<a href="https://agentmods.dev/skills/huifer/drug-discovery-skills/target-safety"><img src="https://agentmods.dev/badge/skills/huifer/drug-discovery-skills/target-safety/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 target-safety

Your own site · 80×15
<a href="https://agentmods.dev/skills/huifer/drug-discovery-skills/target-safety"><img src="https://agentmods.dev/badge/skills/huifer/drug-discovery-skills/target-safety.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 47 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,186 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00047 $0.01186
Opus 5 $0.00023 $0.00593
Sonnet 5 $0.00009 $0.00237
Haiku 4.5 $0.00005 $0.00119

Measured 12d ago against content hash f8c58be65443, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

target-safety 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 12d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/target_safety.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.claude/skills/drug-discovery/target-safety/SKILL.md · 173 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 12d ago First seen · 173 lines · 47 tokens per session scan A f8c58be65443

Subscribe to this mod's changes

target-safety is a skill published in the GitHub repository huifer/drug-discovery-skills (18 stars, last pushed 8mo ago), with no licence file. It adds 47 tokens to every session and 1,186 once invoked, about $0.0002 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.

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