Agent skill · Backend & API

api-onboarding

Reduce time-to-first-API-call (TTFAC) by optimizing every step of the developer onboarding journey. This skill covers authentication simplification, sandbox environments, interactive documentation, and identifying and eliminating common failure points. Trigger phrases: "API...

Nick44,086★ · +407/wk · 1 repos on radarProfile →
claude-codecodexcursorMIT
Install
npx skills add sickn33/agentic-awesome-skills --skill api-onboarding --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 13 KB
Bundled scripts: none
Path: skills/api-onboarding/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,414 · +328 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Reducing Time-to-First-API-Call ## When to Use Use this skill when you need reduce time-to-first-API-call (TTFAC) by optimizing every step of the developer onboarding journey. This skill covers authentication simplification, sandbox environments, interactive documentation, and identifying and eliminating common failure points. Trigger phrases: "API... The time between a developer discovering your API and successfully making their first call is the most critical window in your entire developer journey. Every minute of friction here costs you potential users. ## Overview Time-to-First-API-Call (TTFAC) is the single most predictive metric for developer adoption. Developers who succeed quickly become active users. Developers who struggle leave—often silently. This skill covers: - Measuring and optimizing TTFAC - Removing authentication friction - Creating effective sandbox environments - Building interactive documentation - Identifying and fixing common failure points ## Before You Start Review the **developer-audience-context** skill to understand: - What's the typical technical sophistication of your developers? - What tools and environments do they commonly use? - What alternative

What's inside
Steps it walks through
  1. When to Use
  2. Overview
  3. Before You Start
  4. Understanding TTFAC
  5. What TTFAC Measures
  6. TTFAC Benchmarks
  7. Measuring TTFAC
  8. Authentication Simplification
  9. The Ideal Auth Flow
  10. Auth Anti-Patterns to Avoid
  11. Auth Simplification Strategies
  12. Sandbox Environments
  13. Sandbox Requirements
  14. Sandbox Implementation Patterns
Ships with 1 file
  • README.md
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About this skill
What does the api-onboarding skill do?

Reduce time-to-first-API-call (TTFAC) by optimizing every step of the developer onboarding journey. This skill covers authentication simplification, sandbox environments, interactive documentation, and identifying and eliminating common failure points. Trigger phrases: "API...

How do I install it?

Run `npx skills add sickn33/agentic-awesome-skills --skill api-onboarding --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From sickn33/agentic-awesome-skills, a repository with 44,414 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going