deepxiv-fa-drugs

deepxiv-fa-drugs is a skill for Claude Code, Codex from DeepXiv/deepxiv_sdk. It costs 44 tokens per session (1,441 once invoked), scanned A, original, MIT.

A searchable collection of current US drug labels from openFDA, the US Food and Drug Administration's public drug-information service.

In plain words
What is it for?
Find a drug's approved uses, contraindications, interacting drugs, boxed warnings, administration route, and pharmacological class.
Why use it?
It provides label information such as warnings and interactions in one searchable source instead of requiring manual review of many product documents.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Find a drug's approved uses, contraindications, interacting drugs, boxed warnings, administration route, and pharmacological class.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/deepxiv/deepxiv_sdk/deepxiv-fa-drugs
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 DeepXiv/deepxiv_sdk --skill deepxiv-fa-drugs
Clone the repo
git clone --depth 1 https://github.com/DeepXiv/deepxiv_sdk

Made for: Claude Code, Codex.

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 deepxiv-fa-drugs

README.md
[![agentmods](https://agentmods.dev/badge/skills/deepxiv/deepxiv_sdk/deepxiv-fa-drugs/github.svg)](https://agentmods.dev/skills/deepxiv/deepxiv_sdk/deepxiv-fa-drugs)
Your own site
<a href="https://agentmods.dev/skills/deepxiv/deepxiv_sdk/deepxiv-fa-drugs"><img src="https://agentmods.dev/badge/skills/deepxiv/deepxiv_sdk/deepxiv-fa-drugs/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 deepxiv-fa-drugs

Your own site · 80×15
<a href="https://agentmods.dev/skills/deepxiv/deepxiv_sdk/deepxiv-fa-drugs"><img src="https://agentmods.dev/badge/skills/deepxiv/deepxiv_sdk/deepxiv-fa-drugs.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,441 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 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 $0.00044 $0.01441
Opus 5.5 $0.00018 $0.00576
Sonnet 5.5 $0.00009 $0.00288
Haiku 4.5 $0.00004 $0.00144

Measured 5d ago against content hash 34bfeb11b4b4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

deepxiv-fa-drugs 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 5d 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.

skills/deepxiv-fa-drugs/SKILL.md · 94 lines

How it starts

The opening of the file, as written. The whole thing — 94 lines — stays where its author put it; the contents beside it link to each section on GitHub.

DeepXiv · Drugs (drugs)

~257k US drug labels (openFDA SPL, latest version per set_id; Synced daily; exact counts are in corpus (live)). Indications, contraindications, interacting drugs, boxed-warning gist and one-line summaries are model-extracted; route / product type / pharmacologic class come from the openfda mapping block.

Corpus: 256,993 documents, updated 2026-10.

Setup

pip install -U deepxiv-sdk      # deepxiv registers a token on first use

With a registered key (https://data.rag.ac.cn/register), search and read are fair use: 60/min, 5 at once, 5,000/day; on the auto-registered token they spend the deepxiv daily limit at the credits listed below. ask draws on the daily ask allowance (resets 00:00 UTC; a site-wide daily total can run out early at peak times), or 3 lifetime trial asks on the auto-registered token. On 429, back off for Retry-After seconds. Data goes to stdout; cost, quota and sources go to stderr. Exit 0 ok, 1 API error, 2 usage error. The general CLI guide is the deepxiv-cli skill.

Start here

deepxiv fa search drugs "GLP-1 weight loss" -F has_boxed_warning=true -k 5
deepxiv fa search drugs "anticoagulant" -F route=ORAL -F is_rx=true -k 5
deepxiv fa read drugs f5e548d0-cc79-4c34-a3f5-e20a5b8b6564 -l brief
deepxiv fa ask "Which drugs interact with warfarin according to their labels?" -d drugs

Free samples: ids f5e548d0-cc79-4c34-a3f5-e20a5b8b6564; queries semaglutide weight loss.

deepxiv fa search drugs "query" [-F FILTER]... [-k N] [--offset N] [--mode M] [--head] [--json]

Modes: hybrid, dense, bm25. Up to 100 hits. Cost 2 (with --head: 3). An empty query is rejected; use "*" to list by filters only. Filters combine with AND; an undeclared field exits 2.

filter type -F syntax meaning
route keyword k=v, k=a,b Route of administration Values: ORAL, TOPICAL, INTRAVENOUS, INTRAMUSCULAR, SUBCUTANEOUS, OPHTHALMIC, NASAL, RESPIRATORY (INHALATION) ….
product_type keyword k=v, k=a,b Product type; UNMAPPED = the SPL has no openfda mapping block Values: HUMAN PRESCRIPTION DRUG, HUMAN OTC DRUG, CELLULAR THERAPY, UNMAPPED.
is_rx bool k=v Prescription-only
has_boxed_warning bool k=v Has a boxed warning
pharm_class_epc keyword k=v, k=a,b Pharmacologic class (EPC)
effective_year integer k=v, k>=n, k=n..m Label version year, range

Read the full file on GitHub · 94 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. 5d ago First seen · 94 lines · 0 tokens per session scan A 34bfeb11b4b4

Subscribe to this mod's changes

deepxiv-fa-drugs is a skill published in the GitHub repository DeepXiv/deepxiv_sdk (838 stars, last pushed 6d ago), licensed MIT. It adds 44 tokens to every session and 1,441 once invoked, about $0.0002 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 2026-10-20.

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