# Step 6 — agent skills index

/.well-known/agent-skills/index.json enumerates discrete skills — each with an id, description, input schema, and endpoint. Skills are how an agent decides you are worth calling at all, so write them as tasks a buyer wants done, not as features you shipped.

Canonical: https://robauto.ai/learn/advanced-agentic-commerce/8

_Advanced Agentic Commerce: Ship the Full Agent Surface — lesson 8 of 20 (PLAYBOOK)_

/.well-known/agent-skills/index.json enumerates discrete skills — each with an id, description, input schema, and endpoint. Skills are how an agent decides you are worth calling at all, so write them as tasks a buyer wants done, not as features you shipped.

Source: [Robauto — Developers](https://robauto.ai/developers)

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Machine surfaces: https://robauto.ai/llms.txt · https://robauto.ai/llms-full.txt · https://robauto.ai/.well-known/api-catalog