Async API Caller

Q: What is a Claude Code skill and how does the Async API Caller skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Async API Caller is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: automation · Last updated: 2026-05-21

type:integration

Async Api Caller - Auto-activating skill for API Integration. Triggers on: async api caller, async api caller Part of the API Integration skill category.

About this skill (catalog notes)

Async API Caller includes worked examples.

Source: tonsofskills.com
License: MIT
Original author: Jeremy Longshore <[email protected]>
Indexed lastmod: 2026-05-21
Catalog position: General · automation
Indexed related skills: 10

How Async API Caller fits the catalog

Async API Caller sits in the General category under the automation sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Async API Caller is a community-contributed Claude Code skill in the automation sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/async-api-caller/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Async API Caller Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/async-api-caller
curl -L https://claudskills.com/skills/async-api-caller/SKILL.md \
  -o ~/.claude/skills/async-api-caller/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/async-api-caller/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/async-api-caller/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\async-api-caller\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Async API Caller Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/async-api-caller/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Async API Caller skill do?

Async Api Caller - Auto-activating skill for API Integration. Triggers on: async api caller, async api caller Part of the API Integration skill category.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Async API Caller skill?

Use Async API Caller when your Claude Code task falls under the General category — specifically in the automation area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Async API Caller" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Async API Caller skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Async API Caller is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/jeremylongshore/claude-code-plugins-plus-skills/blob/a04d1a23e891ff84ead20483218176df8e5fb55d/skills/16-api-integration/async-api-caller/SKILL.md
License: MIT
Author: Jeremy Longshore <[email protected]>
Website: https://tonsofskills.com

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

Jeremy Longshore <[email protected]>. (2026). Async API Caller [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/async-api-caller/

BibTeX

@misc{async-api-caller-2026,
  author    = {Jeremy Longshore <[email protected]>},
  title     = {Async API Caller [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/async-api-caller/}
}

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