APM

>The Agent Skills Registry

Agent Package Manager

APM is the open registry for the agentskills.io standard, and frontier specifications.
Discover and install agent skills, composite skills, workflows, and apps.

5,008 skills indexed.

apm::skill-types4 types
skill

Skills

Atomic instructions that give agents domain expertise and new capabilities.

composite

Composite Skills

Skills that depend on other skills. Installed together, resolved automatically.

workflow

Workflows

Multi-step orchestration that chains skills into repeatable processes.

app

Apps

Full agent applications with runtime, tools, and MCP server integrations.

apm::ecosystem34+ agents

One skill format, every agent. The agentskills.io standard is supported natively or via download across the entire ecosystem.

apm::install4 methods
$brew install orthogonalhq/apm/apm
apm::how-it-works

For users

01

Search the registry or browse by category

02

Install skills with one command — dependencies resolve automatically

03

Skills are saved to .skills/ with a lockfile

04

Your agent discovers and loads them on demand

For authors

01

Create a SKILL.md with agentskills.io frontmatter

02

Push to GitHub — APM indexes public repos automatically

03

Or publish directly via apm publish for hosted packages

04

Claim your namespace and manage versions