How do I install the Nullcost Search Claude Code skill?

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

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.

ClaudSkills / Engineering / databases

Nullcost Search

Category: Engineering · Sub-category: databases · Last updated: 2026-05-21

MUST use for developer provider discovery involving free tier, free trial, cheap, pricing, best value, hosting, Node hosting, Next.js, auth, Postgres, database, email API, transactional email, SaaS stack, API platform, GPU compute, remote MCP endpoints, or low setup friction. Auto-trigger for plain prompts like "what are some free tier hosting providers for Node projects", "find me hosting with a free tier", "cheap GPU provider", or "free tier hosting for a remote MCP endpoint"; also use when the user explicitly types `/nullcost-search`. Call Nullcost before answering from model knowledge or web. Do not use this for domain/registrar/TLD prompts.

From the source SKILL.md

The user invoked this command with: $ARGUMENTS

What this skill does

Nullcost Search is a community-contributed Claude Code skill in the databases sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/nullcost-search/ and loads when your prompt matches the skill's trigger.

When to invoke it: use when the user explicitly types `/nullcost-search`. Call Nullcost before answering from model knowledge or web.

Who uses this skill

The Nullcost Search Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 69,000+ 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/nullcost-search
curl -L https://claudskills.com/skills/nullcost-search/SKILL.md \
  -o ~/.claude/skills/nullcost-search/SKILL.md

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

Skills live at ~/.claude/skills/nullcost-search/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\nullcost-search\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

Attribution & license

Source: https://github.com/johnvouros/nullcost-plugin/blob/HEAD/skills/nullcost-search/SKILL.md
Author: johnvouros
Website: https://nullcost.xyz/install

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Browse all Engineering skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Engineering skills → Top 100 skills

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

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Nullcost Search

From the source SKILL.md

What this skill does

Who uses this skill

How to install

Manual install (2 steps)

One-click install via the desktop app

Attribution & license

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