Antigravity 2.0 & Gemini CLI Counterpart|v0.1.0 Ready

The Package & Context Manager for AI Coding Agents

High-velocity, non-destructive discovery and activation of agent skills, behavioral rules, subagents, and Model Context Protocol (MCP) servers with strict token budget metering.

Zero config
$curl -fsSL https://agy-skills.sh | sh
macOS & Linux supportPython 3.9+ runtime100% Non-destructive
Interactive Terminal Simulation

The Split-View Context Cockpit

Click tabs and toggle items below to experience the real-time token budget governor in action.

agy-skills v0.1.0 — Antigravity Context Governor
superpowersWORKSPACE
~110t
ui-ux-pro-maxWORKSPACE
~140t
gpui-frameworkPLUGIN
~160t
iroh-p2pPLUGIN
~120t
webgpu-wgslPLUGIN
~115t
dicom-rs-monaiPLUGIN
~95t
antigravity-guideBUILT-IN
~140t
SKILL INSPECTOR

superpowers

ACTIVE
Scope:WORKSPACE
Context Cost:~110 tokens
Schema Linter:✔ valid Antigravity format
Target: .agents/skills/superpowers/SKILL.md

Description & Capabilities

Autonomous agent acceleration, self-correction cognitive loops, and recursive tool chaining.

[1-5] Tabs[Space] Toggle[/] Search[q] Exit
Curated Skill Leaderboard & VoltAgent Index

Agent Skill Marketplace

Turnkey install community superpowers and official tool packs directly into your workspace or global config with a single command.

Core Workflows
292k~110t

superpowers

by obra

Autonomous agent acceleration, self-correction cognitive loops, and recursive tool chaining.

/superpowersrepo
Code Intelligence
147k~95t

ponytail

by Dietrich Gebert

High-velocity codebase indexing, AST symbol navigation, and semantic trace mapping.

/ponytailrepo
UI/UX & Design
131k~140t

ui-ux-pro-max

by NextLevelBuilder

Production design systems, Tailwind CSS/shadcn component palettes, and accessibility audits.

/ui-ux-pro-maxrepo
Code Intelligence
122k~105t

graphify

by Graphify Labs

Knowledge graph generation, dependency tree visualization, and structural code topology.

/graphifyrepo
Reasoning & Synthesis
108k~80t

caveman

by Julius Brussee

Zero-slop brutalist coding synthesis, anti-chatter prompts, and ultra-concise diff execution.

/cavemanrepo
Web Quality
99.4k~125t

addyosmani-agent-skills

by Addy Osmani

Google Chrome engineering standards, Core Web Vitals optimization, and web performance profiling.

/addyosmanirepo
Code Intelligence
84.3k~100t

understand-anything

by Egonex AI

Rapid codebase onboarding, legacy system reverse engineering, and mental model diagrams.

/understand-anythingrepo
Integrations
75.7k~160t

awesome-claude-skills

by Composio

90+ enterprise tool connectors including GitHub, Slack, Jira, Linear, Notion, and Gmail.

/composiorepo
Architecture
72.5k~115t

archify

by tt-ali

System design blueprints, distributed microservice templates, and scalable cloud topologies.

/archifyrepo
UI/UX & Design
71.7k~90t

impeccable

by Paul Bakaus

Pixel-perfect CSS layout perfection, micro-animations, SVG alignment, and visual polish.

/impeccablerepo
Productivity
62.4k~75t

last-30-days

by mvanhorn

Git commit delta analysis, release note distillation, and monthly productivity summaries.

/last30daysrepo
Scientific & Bio
45.7k~135t

scientific-agent-skills

by K-Dense AI

Computational biology, PubMed search, chemical SMILES parsing, and genomic pipeline automation.

/science-packrepo
Documents
Official~85t

claude-docx

by Anthropic Official

Create, edit, analyze, and format Microsoft Word (.docx) documents with typography controls.

/docxrepo
Documents
Official~90t

claude-pdf

by Anthropic Official

Extract structured text, fill interactive forms, and build PDF artifacts with vector precision.

/pdfrepo
Developer Tools
Official~120t

claude-mcp-builder

by Anthropic Official

Fast-scaffold Model Context Protocol (MCP) servers with schema verification and Stdio/SSE transports.

/mcp-builderrepo
Cloud & Database
Official~110t

voltagent-supabase

by VoltAgent & Supabase

Supabase database migrations, Row Level Security (RLS) policies, Auth, and Edge Functions.

/supabaserepo
Payments & FinTech
Official~115t

voltagent-stripe

by VoltAgent & Stripe

Turnkey Stripe checkout sessions, customer portal setup, webhook handlers, and subscriptions.

/striperepo
Under the Hood

Architected for Zero Context Bleed

Modern AI agents suffer from context pollution when entire directories of tools and rules are dumped unconditionally. agy-skills introduces strict hierarchical discovery and token governors.

4-Tier Scope Hierarchy

Atomic discovery across:

  • 1.Workspace: .agents/skills/
  • 2.Global: ~/.gemini/config/
  • 3.Built-in: antigravity/builtin/
  • 4.Catalog: Verified Remote Packs
Zero collisions via scoped resolution

24 KB Size Budget & Linting

Antigravity requires system rules to remain strictly under 24 KB to protect prompt cache efficiency. agy-skills runs automated compliance checks before injection.

✔ YAML frontmatter parsed
✔ Kebab-case naming enforced
✔ Directory symmetry validated
Run anytime via `agy-skills lint`

IDE & Sidecar RPC Sync

Communicates directly with the Antigravity Language Server RPC over Unix sockets and HTTP to activate, disable, and reload plugins live without restarting the editor.

POST /plugins/setPluginEnabled
{ id: "rust-medtech-dev", enabled: true }
200 OK — sidecar notified
Instant live hot-reloading
Command-Line Interface

Full CLI Reference & Automations

Script your CI pipelines, lint incoming skills, or manage context programmatically with standard POSIX flags.

$agy-skills
Launch the full curses split-view context manager in your terminal.
[Tabs: 1-Skills 2-Rules 3-Subagents 4-Plugins 5-MCP]
Active Context: 3,420 / 32,000 tokens (10.7%)

[X] superpowers          [WORKSPACE]   ~110t   ✔ valid
[X] ui-ux-pro-max         [WORKSPACE]   ~140t   ✔ valid
[X] gpui-framework        [PLUGIN]      ~160t   ✔ valid
[ ] dicom-rs-monai        [PLUGIN]      ~95t    ✔ valid