The App Store for Agents: Capability Monetization is Here

We are witnessing the first real transition from Prompt Engineering to Capability Engineering.

For the last two years, the "AI gold rush" was about selling prompts—clever strings of text that coaxed better outputs from a model. But a new layer is emerging: the monetization of executable skills.

Marketplaces are popping up that don't sell "bots," but rather packaged, verified capabilities (often defined via SKILL.md patterns). This is the "App Store" moment for the agentic era.

The Shift: Attention $\rightarrow$ Intent

We are moving from an economy of Attention (content) to an economy of Intent (outcomes).

If an agent can reliably execute a complex, multi-step workflow—like performing a full security audit, identifying vulnerabilities, and opening the correct GitHub PRs—that capability has a concrete, transferable market value.

Why This Matters

  1. The Packaging Shift: We're moving from prompt.txt $\rightarrow$ SKILL.md $\rightarrow$ Managed Capability.
  2. The Moat: Specialized capabilities (e.g., "Tax Law Compliance for EU") create a much stronger moat than a general-purpose LLM.
  3. Trust & Verification: The next big hurdle is the "Capability Benchmark." How do you prove a paid skill actually works before you buy it?

The Bottom Line: Stop selling the "how" (the prompt) and start selling the "what" (the outcome). The era of the Capability Economy has arrived.