MCP server

Decibel Shield Official

app.decibelshield/decibel-shield

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Noise data tools: city noise rankings, decibel levels of common sounds, NIOSH safe-exposure math.

Working at last checkVerified publisher: decibelshield.appAbout 2,110 tokens per request once connected10 tools

Website Source

https://decibelshield.app/api/mcp

At a glance

Type: MCP server
Publisher: decibelshield.app (verified by the MCP Registry)
Status: Working at last check
Tools: 10
Token cost: About 2,110 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http decibel-shield https://decibelshield.app/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.decibel-shield]
url = "https://decibelshield.app/api/mcp"

Gemini CLI

{"mcpServers":{"decibel-shield":{"httpUrl":"https://decibelshield.app/api/mcp"}}}

Cursor

{"mcpServers":{"decibel-shield":{"url":"https://decibelshield.app/api/mcp"}}}

VS Code

{"servers":{"decibel-shield":{"type":"http","url":"https://decibelshield.app/api/mcp"}}}

Antigravity

agy mcp add decibel-shield https://decibelshield.app/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"decibel-shield","server_url":"https://decibelshield.app/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"decibel-shield","server_url":"https://decibelshield.app/api/mcp"}

Tools

get_address_noise ~370 tokens
Answers "how loud is my neighborhood", "noise map by address", "how noisy is this address", "noise level in ZIP 78701". Modeled transportation noise (road + rail + aircraft, 24-hour average LAeq dBA) at a US street address, a 5-digit ZIP (sampled at the ZIP Code area center, approximate), a town or
get_city_noise ~186 tokens
Answers "how loud is Tokyo", "noise level in Mumbai", "is Delhi louder than London". Estimated day/night noise ranges (dB), rank among 50 major world cities, dominant noise sources and a confidence label, with WHO guideline context (53 dB Lden / 45 dB Lnight). Estimates synthesized from published so
get_decibel_shield_app ~148 tokens
Answers "is there a decibel meter app", "best decibel meter app for iPhone", "how do I measure sound with my iPhone", "what is Decibel Shield". Facts and the App Store link for Decibel Shield - dB Meter, the iOS sound level meter app behind this data: features, pricing, requirements. Use only when s
get_europe_city_noise ~248 tokens
Answers "how loud is Paris", "noisiest cities in Europe", "environmental noise in Berlin", "quietest cities in Spain". Measured (not estimated) noise for 314 European cities in 24 EEA-reporting countries, from the EEA Environmental Noise Directive 2022 strategic noise maps; ranked by population-weig
get_neighborhood_noise ~226 tokens
Answers "loudest neighborhoods in Los Angeles", "quietest neighborhood in Chicago", "which NYC neighborhood has the most noise". 384 neighborhoods in Los Angeles, New York and Chicago, ranked within their city by share of residents ≥60 dB transportation noise, computed from the federal BTS 2020 Nati
get_noise_ordinance ~188 tokens
Answers "what are quiet hours in Boston", "<city> noise ordinance", "how do I file a noise complaint". Verbatim-verified summary of the city's official noise ordinance: quiet hours, decibel limits (or their explicit absence — audibility/nuisance standards), complaint channel, code citation + officia
get_us_city_noise_exposure ~220 tokens
Answers "loudest cities in the US", "quietest cities in the US", "how noisy is Boston", "what share of Miami hears highway noise". Share of residents exposed to ≥60 dB / ≥70 dB transportation noise for all 297 US cities of 100,000+ residents, computed from the federal BTS 2020 National Transportatio
list_loudest_cities ~182 tokens
Answers "loudest cities in the world", "noisiest cities ranking", "which city has the worst noise pollution". 50 major world cities ordered by estimated daytime noise, loudest first — estimates synthesized from published sources, not measurements. For "loudest cities in the US" or "quietest cities i
lookup_sound_level ~183 tokens
Answers "how loud is a hair dryer", "how many decibels is a chainsaw", "is 85 decibels loud", "how loud is 80 decibels". Decibel level and hearing-risk guidance for everyday sounds (whisper, conversation, traffic, lawn mower, concert, jet engine...), every figure sourced to CDC/NIOSH/NIDCD/ASHA publ
safe_exposure_time ~159 tokens
Answers "how long can I listen to 100 dB", "is 85 dB dangerous for 8 hours", "how long at a concert before hearing damage". Maximum daily safe exposure time for a sound level per NIOSH's recommended exposure limit: 85 dB(A) for 8 h, 3 dB exchange rate (88 dB → 4 h, 100 dB → 15 min). Input is a dB nu

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