The registry of markdown that agents read.
SKILL.md, AGENTS.md, CLAUDE.md, DESIGN.md, llms.txt and rules files, crawled from public GitHub, stored immutably by content hash, audited by deterministic checks, and installable pinned to an exact version with one command.
fhir-r6-guardrails skill
aks129/healthclawguardrails · skills/fhir-r6-guardrails/SKILL.md · HealthClaw Guardrails (healthclaw.io) — FHIR agent guardrails for clinical data access via MCP. Supports FHIR R4 US Core
git:20260905.3768b55 · audit A · 30 stars
phi-redaction skill
aks129/healthclawguardrails · skills/phi-redaction/SKILL.md · Conservative PHI redaction patterns for FHIR resources. Use when: (1) Redacting patient health information from FHIR res
git:20260905.3768b55 · audit A · 30 stars
hedgehog-writing-gate skill
skyf0xx/hedgehog · skills/hedgehog-writing-gate/SKILL.md · Use when the user asks to write, draft, or edit a standalone piece of prose — an article, essay, blog post, tweet, threa
git:20260905.edb31d7 · audit A · 36 stars
hedgehog skill
skyf0xx/hedgehog · skills/hedgehog/SKILL.md · Use when the user writes the word "Hedgehog" anywhere in a request, or has agreed to install the Hedgehog build discipli
git:20260905.54f573a · audit A · 36 stars
agent-observatory-workflow skill
mishrashardendu22/agent-skills · .agents/skills/agent-observatory-workflow/SKILL.md · Step-by-step instructions for building and extending Python AI agent services: adding LangChain/LiteLLM tools, Tool-Call
git:20260905.a73d7ea · audit A · 6 stars
ci-cd-workflow skill
mishrashardendu22/agent-skills · .agents/skills/ci-cd-workflow/SKILL.md · Rules, architectures, and guidelines for maintaining GitHub Actions CI/CD workflows, Docker Hub image publishing, and au
git:20260905.a73d7ea · audit A · 6 stars
cli-tooling-guide skill
mishrashardendu22/agent-skills · .agents/skills/cli-tooling-guide/SKILL.md · Standard operating guide for first-class authenticated CLI tools in the repository: GitHub CLI (gh), Google Jules CLI (j
git:20260905.a73d7ea · audit A · 6 stars
code-quality-and-validation skill
mishrashardendu22/agent-skills · .agents/skills/code-quality-and-validation/SKILL.md · Standards, tools, and commands for code formatting, linting, and static type checking across Go, Python, and TypeScript.
git:20260905.a73d7ea · audit A · 6 stars
codebase-simplification-guide skill
mishrashardendu22/agent-skills · .agents/skills/codebase-simplification-guide/SKILL.md · Rules and principles for keeping this codebase clean, minimal, maintainable, and free of unnecessary abstractions.
git:20260905.a73d7ea · audit A · 6 stars
doc-synchronization skill
mishrashardendu22/agent-skills · .agents/skills/doc-synchronization/SKILL.md · High-priority rules and automated procedures for continuously keeping repository documentation, API references, architec
git:20260905.a73d7ea · audit A · 6 stars
docker-first-architecture skill
mishrashardendu22/agent-skills · .agents/skills/docker-first-architecture/SKILL.md · Rules, architectures, multi-stage Dockerfile blueprints, and container-first workflows for all microservices, frontends,
git:20260905.a73d7ea · audit A · 6 stars
git-branch-management skill
mishrashardendu22/agent-skills · .agents/skills/git-branch-management/SKILL.md · Rules and procedures for creating, naming, structuring, and navigating Git branches in the repository for both human con
git:20260905.a73d7ea · audit A · 6 stars
Three commands
curl -fsSL https://markdownregistry.com/install.sh | sh
mdr add anthropics/skills/pdf
mdr outdated
Every install records the content hash in mdr.lock. A changed upstream file cannot reach your agent without mdr outdated showing the diff first.