Feedthrough MCP

Feedthrough injects a lightweight debug bridge into any running web page, then exposes everything — DOM state, console logs, network requests, and user interactions — as MCP tools. Any MCP-compatible AI agent can inspect and drive the page conversationally, in real time.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by feedthrough

Vendor documentation

What you can do with it

Inspect DOM state and framework internals
Retrieve console logs and network requests
Drive page interactions like clicks and fills

Source and maintenance

Community listingRegistry 0.4.0

mcp-registry: io.github.feedthrough/feedthrough@0.4.0 Source repository

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@feedthrough/mcp 0.4.0

npm

@feedthrough/mcp package definition

{
  "version": "0.4.0",
  "transport": "stdio",
  "identifier": "@feedthrough/mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "FEEDTHROUGH_PORT",
      "format": "string",
      "description": "Port the bridge WebSocket server listens on (defaults to 8765)."
    },
    {
      "name": "FEEDTHROUGH_ALLOWED_HOST_SUFFIXES",
      "format": "string",
      "description": "Comma-separated non-loopback host suffixes allowed to connect (defaults to .test). Setting it replaces the default, so include .test to keep it."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "feedthrough-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@feedthrough/mcp@0.4.0"
      ],
      "env": {
        "FEEDTHROUGH_PORT": "<YOUR_FEEDTHROUGH_PORT>",
        "FEEDTHROUGH_ALLOWED_HOST_SUFFIXES": "<YOUR_FEEDTHROUGH_ALLOWED_HOST_SUFFIXES>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "feedthrough-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@feedthrough/mcp@0.4.0"
      ],
      "env": {
        "FEEDTHROUGH_PORT": "<YOUR_FEEDTHROUGH_PORT>",
        "FEEDTHROUGH_ALLOWED_HOST_SUFFIXES": "<YOUR_FEEDTHROUGH_ALLOWED_HOST_SUFFIXES>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "feedthrough-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@feedthrough/mcp@0.4.0"
      ],
      "env": {
        "FEEDTHROUGH_PORT": "<YOUR_FEEDTHROUGH_PORT>",
        "FEEDTHROUGH_ALLOWED_HOST_SUFFIXES": "<YOUR_FEEDTHROUGH_ALLOWED_HOST_SUFFIXES>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "feedthrough-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@feedthrough/mcp@0.4.0"
      ],
      "env": {
        "FEEDTHROUGH_PORT": "<YOUR_FEEDTHROUGH_PORT>",
        "FEEDTHROUGH_ALLOWED_HOST_SUFFIXES": "<YOUR_FEEDTHROUGH_ALLOWED_HOST_SUFFIXES>"
      }
    }
  }
}

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