Agent skill

Iuphar Pharmacology

by QSong-github in QSong-github/DrugClaw

Query the IUPHAR/BPS Guide to Pharmacology REST API for drug targets, ligands (drugs/compounds), and their interactions.

No licenceAuto-check passedBackend & APIs

Install Iuphar Pharmacology

skills CLI
$ npx skills add QSong-github/DrugClaw --skill iuphar-pharmacology -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install QSong-github/DrugClaw iuphar-pharmacology --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/QSong-github/DrugClaw.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/drug_knowledgebase/iuphar .claude/skills/iuphar-pharmacology && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
iuphar-pharmacology
GitHub stars
116
Used in
1 other repo
Token cost
~678 tokens
SKILL.md length
187 words
Files
6
Skills in repo
31
Repo updated
First seen
Licence
None found

At a glance

Query the IUPHAR/BPS Guide to Pharmacology REST API for drug targets, ligands (drugs/compounds), and their interactions.

  • The user asks about pharmacological targets
  • SKILL.md covers Entity auto-detection, API, Usage and Key fields returned
  • Runs Python scripts from its folder
  • Receptor–ligand relationships

What it does

Iuphar Pharmacology is an agent skill from QSong-github/DrugClaw. Query the IUPHAR/BPS Guide to Pharmacology REST API for drug targets, ligands (drugs/compounds), and their interactions. Use whenever the user asks about pharmacological targets, receptor–ligand relationships, drug mechanisms of action, or wants to look up any drug or target name in IUPHAR. Supports single entity or batch queries. No API key required.

Its SKILL.md is about 680 tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files (for example `README.md`, `__init__.py` and `example.py`).

It sits in Backend & APIs, covering REST APIs. The repository describes itself as: 🦀 Agentic RAG for drug intelligence · 57 skills · 15 task categories · DTI · ADR · DDI · PGx · Repurposing · Powered by LangGraph.

When your agent uses it

  • The user asks about pharmacological targets
  • Receptor–ligand relationships
  • Drug mechanisms of action
  • Wants to look up any drug

Example prompts

  • “/iuphar-pharmacology”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit bc7b93e. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships script files (Python), which the agent can run.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • guidetopharmacology.org

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Iuphar Pharmacology loads about 678 tokens when it runs. Until then it costs about 93 tokens; SKILL.md has 187 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~93
When it runs · the whole SKILL.md, loaded when a task matches
~678

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 187 words (~678 tokens).

“Query the expert-curated IUPHAR database for ligands (drugs/compounds), targets (receptors/enzymes/channels), and ligand–target interactions.”

— opening of SKILL.md by QSong-github
name
iuphar-pharmacology

Read the full SKILL.md on GitHub

Files

SKILL.md and 5 other files in skills/drug_knowledgebase/iuphar of QSong-github/DrugClaw.

  • SKILL.md
  • README.md
  • __init__.py
  • example.py
  • iuphar_skill.py
  • retrieve.py

Open the folder on GitHubat commit bc7b93e

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in QSong-github/DrugClaw, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Iuphar Pharmacology next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Iuphar Pharmacology compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Iuphar Pharmacology this skillQSong-github/DrugClaw1161 repos~678Automated safety check: PassNone
Paperclippaperclipai/paperclip99k—~9.6kAutomated safety check: PassMIT
Nodejs Backend Patternsever-works/ever-works16218 repos~4kAutomated safety check: PassAGPL-3.0
OpenAPI to MCP Servermcp-use/mcp-use11k—~5.2kAutomated safety check: PassApache-2.0
Use Yaakmountain-loop/yaak19k—~1.9kAutomated safety check: PassMIT
API DesignerJeffallan/claude-skills12k1 repos~2kAutomated safety check: PassMIT

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Categories

Questions about Iuphar Pharmacology

What does Iuphar Pharmacology do?

Query the IUPHAR/BPS Guide to Pharmacology REST API for drug targets, ligands (drugs/compounds), and their interactions. Iuphar Pharmacology is an agent skill from QSong-github/DrugClaw. Query the IUPHAR/BPS Guide to Pharmacology REST API for drug targets, ligands (drugs/compounds), and their interactions.

When should I use Iuphar Pharmacology?

Iuphar Pharmacology fits situations like: the user asks about pharmacological targets; receptor–ligand relationships; drug mechanisms of action; wants to look up any drug.

How do I install Iuphar Pharmacology in Claude Code?

Run `npx skills add QSong-github/DrugClaw --skill iuphar-pharmacology -a claude-code`. Or copy the skill folder (skills/drug_knowledgebase/iuphar in QSong-github/DrugClaw) into .claude/skills/iuphar-pharmacology in your project. Claude Code loads it when a task matches its description.

How do I install Iuphar Pharmacology in Codex?

Run `npx skills add QSong-github/DrugClaw --skill iuphar-pharmacology -a codex`. Or copy the skill folder (skills/drug_knowledgebase/iuphar in QSong-github/DrugClaw) into .agents/skills/iuphar-pharmacology in your project. Codex loads it when a task matches its description.

Can I use Iuphar Pharmacology in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add QSong-github/DrugClaw --skill iuphar-pharmacology -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/iuphar-pharmacology, .gemini/skills/iuphar-pharmacology, .github/skills/iuphar-pharmacology and .opencode/skills/iuphar-pharmacology in your project.

What does Iuphar Pharmacology need to run?

Going by SKILL.md and its folder, Iuphar Pharmacology needs Python for the scripts in its folder. Our summary lists: Python 3.

Does Iuphar Pharmacology access the network?

SKILL.md names 1 domain. As links in the text: guidetopharmacology.org. This is read from the text; nothing was executed.

Is Iuphar Pharmacology safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Iuphar Pharmacology use?

No licence was found for Iuphar Pharmacology or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Iuphar Pharmacology use?

About 678 tokens (SKILL.md is roughly 2.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Iuphar Pharmacology?

Skills that share tags, products or a category with Iuphar Pharmacology: Paperclip (paperclipai/paperclip, 99k stars), Nodejs Backend Patterns (ever-works/ever-works, 162 stars), OpenAPI to MCP Server (mcp-use/mcp-use, 11k stars) and Use Yaak (mountain-loop/yaak, 19k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Iuphar Pharmacology?

QSong-github (a GitHub user) maintains it in QSong-github/DrugClaw, which has 116 GitHub stars. The repository holds 31 skills in this directory. The repository was last updated on August 25, 2026.

Source: QSong-github/DrugClaw on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.