Summary

Backpack is a Claude Code plugin marketplace.

It is a place to publish and install plugins from my ecosystem. The first listed plugin is anvil, a spec-driven project management plugin for solo developers.

Problem

Agent tooling gets messy when useful workflows are scattered across repos, local scripts, and one-off setup notes. A marketplace gives those tools a stable place to live and a consistent installation path.

Approach

Backpack exposes a known marketplace source that can be added to Claude Code settings or used through plugin commands.

{
  "extraKnownMarketplaces": {
    "backpack": {
      "source": { "source": "github", "repo": "ppazosp/backpack" }
    }
  }
}

Outcome

Backpack is the distribution layer for my Claude Code plugins, starting with Anvil.