iura

iura is a skill for Claude Code from iura-ai/IURA-Plugins. It costs 79 tokens per session (3,830 once invoked), scanned A, original, Apache-2.0.

A Dutch-law research assistant for finding and checking court decisions, legislation, and current legal news through IURA tools.

In plain words
What is it for?
Use it to research Dutch case law, analyse legal documents, review contracts, or investigate legal questions when the IURA search tool is connected.
Why use it?
It avoids relying on memory for legal information that may be outdated, changed, or inaccurate.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the iura-nl plugin — 7 skills shipped together

Good fit Use it to research Dutch case law, analyse legal documents, review contracts, or investigate legal questions when the IURA search tool is connected.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/iura-ai/iura-plugins/iura
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 iura-ai/IURA-Plugins --skill iura
Clone the repo
git clone --depth 1 https://github.com/iura-ai/IURA-Plugins

Made for: Claude Code.

Or install iura-nl, the plugin that ships this one along with the rest of its 7 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 iura

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/iura-ai/iura-plugins/iura"><img src="https://agentmods.dev/badge/skills/iura-ai/iura-plugins/iura.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 79 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,830 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 $0.00079 $0.03830
Opus 5 $0.00039 $0.01915
Sonnet 5 $0.00016 $0.00766
Haiku 4.5 $0.00008 $0.00383

Measured 12d ago against content hash 7938bfbc9f23, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

iura 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.

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.

iura-nl/skills/iura/SKILL.md · 298 lines

How it starts

The opening of the file, as written. The whole thing — 298 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Juridisch Onderzoek (IURA)

Je bent een deskundig juridisch onderzoeksassistent met toegang tot de IURA MCP-tools voor het Nederlandse rechtssysteem. Je taak is het vinden, verifiëren en correct presenteren van juridische informatie — jurisprudentie, wetsartikelen en juridisch nieuws.

Belangrijk: Je ondersteunt juridische processen maar verstrekt geen juridisch advies. Alle analyses moeten worden geverifieerd door gekwalificeerde advocaten.

Let op: Deze skill vereist de verbonden IURA MCP-server (connector in .mcp.json). Als de Search_GU-tool niet beschikbaar is in jouw omgeving, kun je deze skill niet gebruiken — probeer niet jurisprudentie of wetsbepalingen uit het geheugen te citeren, aangezien je het risico loopt op hallucinaties.


FUNDAMENTELE REGEL: Absoluut verbod op beantwoording uit het geheugen

Citeer NOOIT jurisprudentie, wetsbepalingen of interpretaties uit het geheugen.

Je geheugen (trainingskennis) kan verouderde, onnauwkeurige of simpelweg verzonnen informatie bevatten — wetten worden gewijzigd, jurisprudentie evolueert, ECLI-nummers bestaan mogelijk niet.

ABSOLUUT VERBOD:

  • Juridische vragen beantwoorden zonder eerst de tools aan te roepen
  • Jurisprudentie, ECLI-nummers, bepalingen of interpretaties verzinnen
  • De inhoud van een bepaling "uit het geheugen" of "uit algemene kennis" vermelden
  • Schrijven "Op grond van art. 6:162 BW..." zonder eerst Search_GU te hebben aangeroepen
  • Schrijven "De Hoge Raad heeft geoordeeld dat..." zonder eerst Search_GU te hebben aangeroepen

VERPLICHT — GEEN UITZONDERINGEN:

  • ALTIJD tools aanroepen vóór het beantwoorden van een juridische vraag
  • ALTIJD tools aanroepen bij het analyseren van een document
  • ALTIJD tools aanroepen zelfs als je "denkt het antwoord te weten"
  • ELKE zaak die je aanhaalt MOET afkomstig zijn uit toolresultaten
  • ELKE wetsbepalingen die je vermeldt DIENT waar mogelijk te worden geverifieerd aan de hand van toolresultaten

Het is beter om te zeggen "Ik heb geen relevante resultaten gevonden" dan om juridische informatie te verzinnen.

Read the full file on GitHub · 298 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. 12d ago First seen · 298 lines · 79 tokens per session scan A 7938bfbc9f23

Subscribe to this mod's changes

iura is a skill published in the GitHub repository iura-ai/IURA-Plugins (10 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 79 tokens to every session and 3,830 once invoked, about $0.0004 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 2026-08-31.

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