Koskamo

zillow-mcp

An MCP server for Claude that provides access to Zillow real estate data. It allows agents to search listings, fetch property details, retrieve Zestimate history, access saved searches, and view market reports. The server routes requests through the user's signed-in browser tab via a bridge extension, acting on behalf of the existing session.

Package and access

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

zillow-mcp logo, by chrischallCommunity listingLocal stdioSource reviewed; not executedPublished by chrischall
Vendor documentation

What you can do with it

  • Search listings by location, status, and price
  • Fetch property details and Zestimate history
  • Access saved searches and homes
  • View market reports and tax history

Source and maintenance

Community listingRegistry 1.2.5
mcp-registry: io.github.chrischall/zillow-mcp@1.2.5Source repository
Maintenance checked

Packages and installation

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

zillow-mcp 1.2.5

npm
zillow-mcp package definition
{
  "version": "1.2.5",
  "transport": "stdio",
  "identifier": "zillow-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "ZILLOW_WS_PORT",
      "format": "string",
      "description": "Override the fetchproxy WebSocket port (default 37149)."
    },
    {
      "name": "ZILLOW_COMMUNITIES_FILE",
      "format": "filepath",
      "description": "Path to a JSON file containing a string array that overrides the default community vocabulary used for feature extraction."
    },
    {
      "name": "ZILLOW_LOCALITY_ALIASES_FILE",
      "format": "filepath",
      "description": "Path to a JSON file of [a, b] locality pairs (each registered both ways) that overrides the default locality aliases used by the address resolver."
    },
    {
      "name": "ZILLOW_OUTPUT_DIR",
      "format": "string",
      "description": "Directory zillow_sweep_area writes its optional output_path JSON files into (default ~/Downloads/zillow-mcp); paths outside it are refused."
    },
    {
      "name": "ZILLOW_DEBUG",
      "format": "string",
      "description": "Set to 1 for verbose fetchproxy transport logging to stderr."
    },
    {
      "name": "FETCHPROXY_WS_HOST",
      "format": "string",
      "description": "Bind interface for the fetchproxy concentrator, a literal IP only (default 127.0.0.1). Keep on loopback; it exists for hosted deployments that run each MCP in its own network namespace."
    },
    {
      "name": "FETCHPROXY_IDENTITY_DIR",
      "format": "string",
      "description": "Absolute path where the fetchproxy long-term identity keypair is stored (default ~/.fetchproxy/identity/)."
    }
  ]
}

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": {
    "zillow-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zillow-mcp@1.2.5"
      ],
      "env": {
        "ZILLOW_WS_PORT": "<YOUR_ZILLOW_WS_PORT>",
        "ZILLOW_COMMUNITIES_FILE": "<YOUR_ZILLOW_COMMUNITIES_FILE>",
        "ZILLOW_LOCALITY_ALIASES_FILE": "<YOUR_ZILLOW_LOCALITY_ALIASES_FILE>",
        "ZILLOW_OUTPUT_DIR": "<YOUR_ZILLOW_OUTPUT_DIR>",
        "ZILLOW_DEBUG": "<YOUR_ZILLOW_DEBUG>",
        "FETCHPROXY_WS_HOST": "<YOUR_FETCHPROXY_WS_HOST>",
        "FETCHPROXY_IDENTITY_DIR": "<YOUR_FETCHPROXY_IDENTITY_DIR>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "zillow-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zillow-mcp@1.2.5"
      ],
      "env": {
        "ZILLOW_WS_PORT": "<YOUR_ZILLOW_WS_PORT>",
        "ZILLOW_COMMUNITIES_FILE": "<YOUR_ZILLOW_COMMUNITIES_FILE>",
        "ZILLOW_LOCALITY_ALIASES_FILE": "<YOUR_ZILLOW_LOCALITY_ALIASES_FILE>",
        "ZILLOW_OUTPUT_DIR": "<YOUR_ZILLOW_OUTPUT_DIR>",
        "ZILLOW_DEBUG": "<YOUR_ZILLOW_DEBUG>",
        "FETCHPROXY_WS_HOST": "<YOUR_FETCHPROXY_WS_HOST>",
        "FETCHPROXY_IDENTITY_DIR": "<YOUR_FETCHPROXY_IDENTITY_DIR>"
      }
    }
  }
}

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": {
    "zillow-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "zillow-mcp@1.2.5"
      ],
      "env": {
        "ZILLOW_WS_PORT": "<YOUR_ZILLOW_WS_PORT>",
        "ZILLOW_COMMUNITIES_FILE": "<YOUR_ZILLOW_COMMUNITIES_FILE>",
        "ZILLOW_LOCALITY_ALIASES_FILE": "<YOUR_ZILLOW_LOCALITY_ALIASES_FILE>",
        "ZILLOW_OUTPUT_DIR": "<YOUR_ZILLOW_OUTPUT_DIR>",
        "ZILLOW_DEBUG": "<YOUR_ZILLOW_DEBUG>",
        "FETCHPROXY_WS_HOST": "<YOUR_FETCHPROXY_WS_HOST>",
        "FETCHPROXY_IDENTITY_DIR": "<YOUR_FETCHPROXY_IDENTITY_DIR>"
      }
    }
  }
}

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": {
    "zillow-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zillow-mcp@1.2.5"
      ],
      "env": {
        "ZILLOW_WS_PORT": "<YOUR_ZILLOW_WS_PORT>",
        "ZILLOW_COMMUNITIES_FILE": "<YOUR_ZILLOW_COMMUNITIES_FILE>",
        "ZILLOW_LOCALITY_ALIASES_FILE": "<YOUR_ZILLOW_LOCALITY_ALIASES_FILE>",
        "ZILLOW_OUTPUT_DIR": "<YOUR_ZILLOW_OUTPUT_DIR>",
        "ZILLOW_DEBUG": "<YOUR_ZILLOW_DEBUG>",
        "FETCHPROXY_WS_HOST": "<YOUR_FETCHPROXY_WS_HOST>",
        "FETCHPROXY_IDENTITY_DIR": "<YOUR_FETCHPROXY_IDENTITY_DIR>"
      }
    }
  }
}

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