> ## Documentation Index
> Fetch the complete documentation index at: https://commet.co/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Commet Skills

> Install Commet Agent Skills with one command so coding agents such as Claude Code and Cursor know the SDK, pricing models and billing patterns.

Agent Skills give AI agents modular billing capabilities — SDK integration, pricing models, subscription patterns, and billing best practices. Install all skills with a single command.

## Install all skills

```bash theme={null}
npx skills add commet-labs/skills
```

## Install a single skill

```bash theme={null}
npx skills add commet-labs/skills --skill commet
npx skills add commet-labs/skills --skill ai-billing
npx skills add commet-labs/skills --skill billing-behaviors
npx skills add commet-labs/skills --skill commet-webhooks
npx skills add commet-labs/skills --skill commet-cli
npx skills add commet-labs/skills --skill migrate-commet-v7-to-v8
npx skills add commet-labs/skills --skill migrate-commet-v8-to-v9
```

## Available skills

| Skill | Description |
| - | - |
| `commet` | Core SDK — @commet/node, @commet/next, @commet/ai-sdk, @commet/better-auth |
| `billing-behaviors` | Business rules — proration, plan changes, subscription lifecycle |
| `commet-cli` | CLI — config-as-code: pull and push `commet.config.ts` with `commet pull` / `commet push` |
| `commet-webhooks` | Webhooks — event handling, signature verification, framework handlers |
| `ai-billing` | AI billing — tracked() middleware, balance model, cost calculation |
| `migrate-commet-v7-to-v8` | Migration — upgrade SDK v7 and API `2026-07-11` integrations to v8 and `2026-07-24` |
| `migrate-commet-v8-to-v9` | Migration — upgrade v8 Offers and Markets to SDK v9 and API `2026-07-31` |

## Standalone skills

Universal billing knowledge that works with any stack. Code examples use `@commet/node`.

```bash theme={null}
npx skills add commet-labs/billing-best-practices
npx skills add commet-labs/pricing-models
npx skills add commet-labs/subscription-patterns
```

## Supported agents

Claude Code, Cursor, Codex, Gemini CLI, GitHub Copilot, Windsurf, OpenCode, and 40+ more.

## Learn More

> **[commet-labs/skills on skills.sh](https://skills.sh/commet-labs/skills)**
>
> All 7 skills in one package.

> **[billing-best-practices](https://skills.sh/commet-labs/billing-best-practices)**
>
> SaaS billing patterns and best practices.

> **[pricing-models](https://skills.sh/commet-labs/pricing-models)**
>
> Choose the right pricing model for your SaaS.

> **[subscription-patterns](https://skills.sh/commet-labs/subscription-patterns)**
>
> Subscription lifecycle, trials, proration, dunning.


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