Access & Licensing

The Critter Stack AI Skills library is a paid commercial product published by JasperFx Software LLC. Access is granted under a proprietary license; see the LICENSE file in the repository for the full terms.

To evaluate, purchase, or renew access: please contact JasperFx Software.

Please include your company name, team size, and the Critter Stack products you use (Wolverine, Marten, and/or Polecat).

Buy AI Skills →

What's included

• The full skills catalog covering Wolverine, Marten, and Polecat.
• Continuous updates as the Critter Stack evolves.
• Delivery through the JasperFx private NuGet feed at https://packages.jasperfx.net/nuget/, installed via the AgentSkills CLI.

What you'll receive

Once your license is activated you'll get:

1. An email with setup instructions and your personal read-only token for the JasperFx NuGet feed.
2. Access to the customer portal where you can view your entitlements, reveal the active token, and regenerate it on demand if it's lost, rotated, or compromised (the old token is revoked atomically).
3. Installation instructions for Claude Code, the Claude Agent SDK, and other agentskills-compatible tooling.
4. Access to this documentation site with the full skill catalog.

Support

For bug reports, install questions, and product feedback on AI Skills (and any other JasperFx commercial offering), open an issue or discussion at github.com/JasperFx/ProductSupport — the canonical tracker for commercial products.

Formal support for Wolverine, Marten, Polecat and the AI Skills library is available through JasperFx Support Plans. For community discussion, join the Discord.

For the overarching vendor, see jasperfx.net.