Webear MCP Server

Give your AI coding assistant ears — capture, analyze, and describe live audio.

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What is the Webear MCP Server?

Give your AI coding assistant ears — capture, analyze, and describe live audio.

What the server does

An MCP server + browser SDK that gives AI coding assistants direct sensory access to a live web application. Audio, visuals, performance, network, security, and console — captured from the browser, analyzed in real time, delivered via MCP.

Credentials and setup notes

  • Node.js >= 18 - A browser that supports MediaRecorder (Chrome, Firefox, Edge, Safari 14+) - A CODEDSWITCH_API_KEY for analysis (free at codedswitch.com) ---

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
analyze_audio── Loudness ───────────────────────────────────────── RMS: -12.4 dBFS Peak: -1.2 dBFS Dynamic range: 11.2 dB Crest factor: 3.63 Clipping: none
diff_audio── Loudness ────────────────────────────────────────── RMS: -14.2 dBFS → -12.4 dBFS (+1.8 dBFS) ⚠ Peak: -3.1 dBFS → -0.2 dBFS (+2.9 dBFS) ⚠ CLIPPING INTRODUCED — gain staging regression

How to install the Webear MCP Server

{
  "mcpServers": {
    "webear": {
      "command": "npx",
      "args": [
        "webear"
      ],
      "env": {
        "WEBEAR_BASE_URL": "http://localhost:5000",
        "CODEDSWITCH_API_KEY": "YOUR_CODEDSWITCH_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

  • Node.js >= 18 - A browser that supports MediaRecorder (Chrome, Firefox, Edge, Safari 14+) - A CODEDSWITCH_API_KEY for analysis (free at codedswitch.com) ---
VariableDescriptionRequired
WEBEAR_BASE_URLDeclared in the maintainer’s client configuration.Check documentation
CODEDSWITCH_API_KEYDeclared in the maintainer’s client configuration.Check documentation

Example prompts to try

  • “Use Webear to Sensor.”
  • “Use Webear to Ear.”
  • “Use Webear to Eye.”

Frequently asked questions

Give your AI coding assistant ears — capture, analyze, and describe live audio. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.