ClaudSkills / Science & Research / math-stats

Fhir R6 Guardrails

Q: What is a Claude Code skill and how does the Fhir R6 Guardrails skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Fhir R6 Guardrails is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Science & Research · Sub-category: math-stats · Last updated: 2026-07-11

type:audit

HealthClaw Guardrails (healthclaw.io) — FHIR agent guardrails for clinical data access via MCP. Supports FHIR R4 US Core v9 (stable) and FHIR R6 ballot3 (experimental). Use when: (1) Reading patient data through MCP tools with automatic PHI redaction, (2) Writing clinical resources with two-phase propose/commit and step-up authorization, (3) Querying observation statistics or recent lab results, (4) Evaluating R6 Permission resources for access control decisions, (5) Auditing agent access to healthcare data. 14 MCP tools.

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

A [healthclaw.io](https://healthclaw.io) open source project. Reference implementation of security and compliance patterns for AI agent access to FHIR data via MCP.

What this skill does

Fhir R6 Guardrails is a community-contributed Claude Code skill in the math-stats sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/fhir-r6-guardrails/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when: (1) Reading patient data through MCP tools with automatic PHI redaction, (2) Writing clinical resources with two-phase propose/commit and step-up authorization, (3) Querying observation statistics or recent lab results, (4) Evaluating R6 Permission resources for access control decisions, (5) Auditing agent access to healthcare data. 14 MCP tools.

Who uses this skill

The Fhir R6 Guardrails Claude Code skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 149,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/fhir-r6-guardrails
curl -L https://claudskills.com/skills/fhir-r6-guardrails/SKILL.md \
  -o ~/.claude/skills/fhir-r6-guardrails/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/fhir-r6-guardrails/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/fhir-r6-guardrails/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\fhir-r6-guardrails\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Fhir R6 Guardrails Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/fhir-r6-guardrails/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Fhir R6 Guardrails skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Fhir R6 Guardrails skill?

Use Fhir R6 Guardrails when your Claude Code task falls under the Science & Research category — specifically in the math stats area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Fhir R6 Guardrails" or describe the task and let Claude pick). Browse related skills at /category/science/.

What is a Claude Code skill and how does the Fhir R6 Guardrails skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Fhir R6 Guardrails is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/aks129/HealthClawGuardrails/blob/HEAD/skills/fhir-r6-guardrails/SKILL.md
License: MIT
Author: aks129
Website: https://www.healthclaw.io

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

aks129. (2026). Fhir R6 Guardrails [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/fhir-r6-guardrails/

BibTeX

@misc{fhir-r6-guardrails-2026,
  author    = {aks129},
  title     = {Fhir R6 Guardrails [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/fhir-r6-guardrails/}
}

Embed this skill

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Badge

[![ClaudSkills](https://claudskills.com/badge/fhir-r6-guardrails.svg)](https://claudskills.com/skills/fhir-r6-guardrails/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-07-11 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/fhir-r6-guardrails/#security)

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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