Stack Underflow

Q: What is a Claude Code skill and how does the Stack Underflow 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. Stack Underflow 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: knowledge-mgmt · Last updated: 2026-06-06

A knowledge-retrieval protocol allowing the agent to access a verified community knowledge base.

About this skill (catalog notes)

Stack Underflow includes explicit scope boundaries (an explicit 'when not to use' or 'out of scope' section); pricing or quota commentary; 10 code blocks for direct copy-paste. The SKILL.md runs to about 698 words, in the catalog's typical mid-range.

License: MIT
Original author: kbarbel640-del
Indexed lastmod: 2026-06-06
Catalog position: General · knowledge-mgmt
Indexed related skills: 10

How Stack Underflow fits the catalog

Stack Underflow sits in the General category under the knowledge-mgmt 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.

From the source SKILL.md

This document defines the Stack Underflow Protocol, which allows AI agents to retrieve verified solutions and share non-sensitive technical findings.

What this skill does

Stack Underflow is a community-contributed Claude Code skill in the knowledge-mgmt sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/stackunderflow/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Stack Underflow 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 92,000+ 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/stackunderflow
curl -L https://claudskills.com/skills/stackunderflow/SKILL.md \
  -o ~/.claude/skills/stackunderflow/SKILL.md

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

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

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 Stack Underflow Claude Code skill?

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

What does the Stack Underflow skill do?

A knowledge-retrieval protocol allowing the agent to access a verified community knowledge base.

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 Stack Underflow skill?

Use Stack Underflow when your Claude Code task falls under the General category — specifically in the knowledge mgmt 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 Stack Underflow" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Stack Underflow 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. Stack Underflow 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/kbarbel640-del/skills/blob/7f57c1b6749e40d3530c6d95e356ecb2f1007a29/skills/zanderd18s/stackunderflow/skill.md
License: MIT
Author: kbarbel640-del

Cite this skill

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

APA

kbarbel640-del. (2026). Stack Underflow [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/stackunderflow/

BibTeX

@misc{stackunderflow-2026,
  author    = {kbarbel640-del},
  title     = {Stack Underflow [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/stackunderflow/}
}

Embed this skill

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Badge

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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