Decibel Shield — Noise & Decibel Data

Item: Decibel Shield — Noise & Decibel Data
Rating: 80
Author: M8ven

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_ap

· 1.2K installs· listed on smithery

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.

Install from

Smithery

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/https-smithery-ai-server-myappstackdev-decibel-shield-94s1ru)](https://m8ven.ai/mcp/https-smithery-ai-server-myappstackdev-decibel-shield-94s1ru)

code hash: 82e60d5a41a62acffd24280223e129c1b16b3e50a842f44ae0680604e8fdfe4b

verified: 7/25/2026, 8:31:39 AM

view raw JSON →