ToolTrust
A0/100
Smithery

myappstackdev-decibel-shield

mcpsmithery

@Smithery

Noise data tools for AI agents — free, no auth, no config. - **get_city_noise** — estimated noise levels for 50 major world cities (ranked, WHO-anchored) - **get_us_city_noise_exposure** — measured noise exposure for the 100 largest US cities (federal BTS data) - **list_loudest_cities** — the global ranking - **lookup_sound_level** — decibel levels of everyday sounds (CDC/NIOSH-sourced) - **safe_exposure_time** — NIOSH safe-exposure math for any dB level - **get_decibel_shield_app** — about the Decibel Shield iOS sound meter Data is CC BY 4.0 — please cite decibelshield.app. Docs: https://decibelshield.app/mcp/

By Smithery | 6 findings | Scanned 7/27/2026 | tooltrust-scanner/v0.3.19

6 Info

Risk Summary

Safe With Normal Controls

Dep Visibility is the main signal, but overall risk remains within an acceptable range.

Potential impact: This finding indicates the tool should be reviewed before it is trusted.

Recommended action: No high-risk findings were detected in this scan, but you should still apply least-privilege defaults and rescan after changes.

Suggested policy: keep this tool behind manual approval, do not allow unattended runs, and re-scan after narrowing risky permissions.

Security Findings (6)

  • InfoAS-014

    ℹ️Dependency Inventory Unavailable ×6

    Tool did not expose metadata.dependencies or repo_url, so supply-chain coverage is limited.

    get_city_noiselist_loudest_citieslookup_sound_levelsafe_exposure_timeget_us_city_noise_exposureget_decibel_shield_app

    Fix: Review and remediate the identified issue.

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Install once, then scan any MCP server:

$ curl -sfL https://raw.githubusercontent.com/AgentSafe-AI/tooltrust-scanner/main/install.sh | bash
$ tooltrust-scanner scan --server "npx -y myappstackdev-decibel-shield"

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