api-onboarding SKILL.md skillA

api-onboarding from jonathimer/devmarketing-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jonathimer/devmarketing-skills/api-onboarding@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jonathimer/devmarketing-skills
Path
skills/api-onboarding/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed Mar 3, 2026
Size
12,561 bytes
Repository stars
87
License
MIT

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 onboarding", "time to first API call", "TTFAC", "developer onboarding", "first API call", "auth simplification", "sandbox environment", "interactive docs", "try it now", "API playground", "developer activation…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Reducing Time-to-First-API-Call

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 products have they tried? What was their experience?
- What's their urgency level? (Evaluating vs. building immediately)

Your onboarding should meet developers where they are.

## Understanding TTFAC

### What TTFAC Measures
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jonathimer/devmarketing-skills/api-onboarding@sha256:af61320c469a30b2

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_q35zjqeagdrh3ncm.svg)](https://markdownregistry.com/a/art_q35zjqeagdrh3ncm)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Mar 3, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-03-03 500b44b 12,561 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (12561 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

jonathimer/devmarketing-skills · 87 stars · license MIT · pushed 2026-03-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_q35zjqeagdrh3ncm
GET https://markdownregistry.com/api/v1/resolve?ref=jonathimer/devmarketing-skills/api-onboarding
GET https://markdownregistry.com/api/v1/blob/af61320c469a30b21b287f09814bd15de52b394a393f40581ba563c1abfc82d0

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in jonathimer/devmarketing-skills

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