MCP, MCP server
Listsignal Mcp
B2B data intelligence for AI agents. ListSignal is a business intelligence / sales intelligence MCP server: technographics, technology detection, Shopify app detection, company and domain enrichment, firmographics (revenue and employee estimates), hiring signals with posting
Compatibility: Not stated.
Grade A
No findings, or housekeeping notes only.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Pass
No shell or command execution found, and no extra permission was declared.
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Pass
No network call found.
Secrets
Pass
No read of a credential file or secret environment variable found.
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Pass
No encoded or minified payload found.
Licence
Pass
A licence file is present (LICENSE).
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit bd0ac82b694e.
Date and source
Date checked:
github.com
Commit graded: bd0ac82b694e914d526af2c3ef7e0ede4bbd1dcd
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