AI-Ready API Checklist
The 12+2 agent-readiness checklist from the Build AI-Ready API Products course.
Get the checklistResources
Free tools for agent-ready API work.
Everything here is free: downloads you can use today, and an answer library built to be cited — by people and by agents.
Free downloads
Take these with you.
API Design Skills
Free agent skills for API design work — install them in Claude Code, Cursor, or Codex.
Get the skillsCLI Design Skills
Agent skills for designing agent-ready CLIs — npx skills add paraskakis/skills/cli (beta).
See install optionsAPI Developer Experience Canvas
A Miro canvas for mapping your API's developer experience end to end.
Get the canvasThe answer library
Definitions, checklists, guides, comparisons.
Build AI-Ready APIs
Level 250 trains product teams and PMs to build AI-ready APIs and agent-ready products.
Browse →API & Agent Glossary
Canonical definitions: AI-Ready API, MCP server, the Agent Access Stack, and more.
Browse →Checklists
Step-by-step agent-readiness checklists you can apply to your own APIs.
Browse →Guides
How-tos and techniques: cost control, access scoping, which APIs to make agent-ready first.
Browse →Comparisons
Decision pages for the choices teams actually face — MCP vs REST and more.
Browse →For agents
Reading this with an AI agent?
The whole site is agent-readable: llms.txt, markdown views, and citation guidance live on the For-agents page.