Signal Scanner

Q: What is a Claude Code skill and how does the Signal Scanner 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. Signal Scanner is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

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

cloud:supabase type:scanner

Detect buying signals across TAM companies and watchlist personas. Three-phase architecture: (1) free diff-based signals from existing data (headcount growth, tech stack changes, funding rounds), (2) Apify-powered signals (job postings, LinkedIn content analysis, profile changes), and (3) post-processing with dedup, scoring, and lead status updates. Writes signals to Supabase signals table for downstream activation.

About this skill (catalog notes)

Signal Scanner includes a dedicated installation section; worked examples; pricing or quota commentary. The SKILL.md runs to about 735 words, in the catalog's typical mid-range.

Indexed lastmod: 2026-05-21
Catalog position: Engineering · databases
Indexed related skills: 10

How Signal Scanner fits the catalog

Signal Scanner sits in the Engineering category under the databases 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

Scheduled scanner that detects buying signals on TAM companies and watchlist personas, writes them to the signals table, and sets up downstream activation.

What this skill does

Signal Scanner 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/signal-scanner/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Signal Scanner 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 119,000+ 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/signal-scanner
curl -L https://claudskills.com/skills/signal-scanner/SKILL.md \
  -o ~/.claude/skills/signal-scanner/SKILL.md

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

Skills live at ~/.claude/skills/signal-scanner/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\signal-scanner\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 Signal Scanner Claude Code skill?

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

What does the Signal Scanner skill do?

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 Signal Scanner skill?

Use Signal Scanner when your Claude Code task falls under the Engineering category — specifically in the databases 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 Signal Scanner" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Signal Scanner 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. Signal Scanner is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Cite this skill

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

APA

ClaudSkills. (2026). Signal Scanner [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/signal-scanner/

BibTeX

@misc{signal-scanner-2026,
  author    = {ClaudSkills},
  title     = {Signal Scanner [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/signal-scanner/}
}

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Badge

[![ClaudSkills](https://claudskills.com/badge/signal-scanner.svg)](https://claudskills.com/skills/signal-scanner/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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