What is signal-scanner?
signal-scanner is a MCP server by cstamigo-droid that rule-based stock/crypto screener: define signals in YAML (RSI, SMA cross, volume, 52-week levels), scan a watchlist over keyless yfinance data, and get matches via MCP, console or Telegram. It is listed under Finance & commerce and has no public popularity data yet.
| Type | Mcp server |
|---|---|
| Author | cstamigo-droid |
| Repository | cstamigo-droid/signal-scanner |
| Popularity | no public popularity data yet |
| Category | Finance & commerce |
| Security | Low risk (96/100) |
| Rank | #4,070 of 4,418 MCP servers; #589 in Finance & commerce |
| License | MIT |
| Last commit | 2026-09-30 |
| Runs | Locally |
| Language | Python |
Is signal-scanner safe to install?
signal-scanner scores 96/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 5 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install signal-scanner?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/cstamigo-droid/signal-scanner
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add signal-scanner -- <command from README> claude mcp add --transport http signal-scanner <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs signal-scanner for you:
Add the "signal-scanner" MCP server from https://github.com/cstamigo-droid/signal-scanner to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.