groupon-mcp

An MCP server that allows agents to search and browse Groupon deals for local, goods, and travel categories using natural language. It supports viewing deal details, listing categories, and managing a shopping cart (view, add, clear) for signed-in users via session cookies.

Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by chrischall

You need:Install ContextMint Bridge from its releases pageSign in at groupon.com in that browser

Vendor documentation

What you can do with it

Search for local deals in a specific city
Browse Groupon's category taxonomy
View details of a specific deal including prices
Add a deal option to the shopping cart

Source and maintenance

Community listingRegistry 1.1.10

mcp-registry: io.github.chrischall/groupon-mcp@1.1.10 Source repository

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

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

groupon-mcp 1.1.10

npm

groupon-mcp package definition

{
  "version": "1.1.10",
  "transport": "stdio",
  "identifier": "groupon-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "GROUPON_SESSION_COOKIE",
      "format": "string",
      "description": "Optional, and only for the cart tools. Leave unset to have the ContextMint Bridge browser extension pick up your signed-in groupon.com session. Otherwise paste the full Cookie request header from a signed-in www.groupon.com /mobilenextapi/graphql request (DevTools → Network). It authorizes changes to your Groupon cart, so treat it like a password."
    },
    {
      "name": "GROUPON_DISABLE_FETCHPROXY",
      "format": "string",
      "description": "Set to 1/true to disable the fetchproxy browser-bridge fallback (then the cart path relies solely on GROUPON_SESSION_COOKIE)."
    },
    {
      "name": "GROUPON_GRAPHQL_URL",
      "format": "string",
      "description": "Override the GraphQL endpoint (defaults to https://www.groupon.com/mobilenextapi/graphql). The cart tools send your session cookie, so they refuse any override that is not an https://*.groupon.com URL."
    },
    {
      "name": "GROUPON_CACHE_TTL",
      "format": "string",
      "description": "Response-cache TTL for reads in seconds (0 = off; default 60)."
    },
    {
      "name": "FETCHPROXY_WS_PORT",
      "format": "string",
      "description": "Localhost port of the fetchproxy concentrator the ContextMint Bridge extension connects to (default 37149). Every MCP on one machine shares it, so move it for all of them or not at all."
    },
    {
      "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": {
    "groupon-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "groupon-mcp@1.1.10"
      ],
      "env": {
        "GROUPON_SESSION_COOKIE": "<YOUR_GROUPON_SESSION_COOKIE>",
        "GROUPON_DISABLE_FETCHPROXY": "<YOUR_GROUPON_DISABLE_FETCHPROXY>",
        "GROUPON_GRAPHQL_URL": "<YOUR_GROUPON_GRAPHQL_URL>",
        "GROUPON_CACHE_TTL": "<YOUR_GROUPON_CACHE_TTL>",
        "FETCHPROXY_WS_PORT": "<YOUR_FETCHPROXY_WS_PORT>",
        "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": {
    "groupon-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "groupon-mcp@1.1.10"
      ],
      "env": {
        "GROUPON_SESSION_COOKIE": "<YOUR_GROUPON_SESSION_COOKIE>",
        "GROUPON_DISABLE_FETCHPROXY": "<YOUR_GROUPON_DISABLE_FETCHPROXY>",
        "GROUPON_GRAPHQL_URL": "<YOUR_GROUPON_GRAPHQL_URL>",
        "GROUPON_CACHE_TTL": "<YOUR_GROUPON_CACHE_TTL>",
        "FETCHPROXY_WS_PORT": "<YOUR_FETCHPROXY_WS_PORT>",
        "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": {
    "groupon-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "groupon-mcp@1.1.10"
      ],
      "env": {
        "GROUPON_SESSION_COOKIE": "<YOUR_GROUPON_SESSION_COOKIE>",
        "GROUPON_DISABLE_FETCHPROXY": "<YOUR_GROUPON_DISABLE_FETCHPROXY>",
        "GROUPON_GRAPHQL_URL": "<YOUR_GROUPON_GRAPHQL_URL>",
        "GROUPON_CACHE_TTL": "<YOUR_GROUPON_CACHE_TTL>",
        "FETCHPROXY_WS_PORT": "<YOUR_FETCHPROXY_WS_PORT>",
        "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": {
    "groupon-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "groupon-mcp@1.1.10"
      ],
      "env": {
        "GROUPON_SESSION_COOKIE": "<YOUR_GROUPON_SESSION_COOKIE>",
        "GROUPON_DISABLE_FETCHPROXY": "<YOUR_GROUPON_DISABLE_FETCHPROXY>",
        "GROUPON_GRAPHQL_URL": "<YOUR_GROUPON_GRAPHQL_URL>",
        "GROUPON_CACHE_TTL": "<YOUR_GROUPON_CACHE_TTL>",
        "FETCHPROXY_WS_PORT": "<YOUR_FETCHPROXY_WS_PORT>",
        "FETCHPROXY_WS_HOST": "<YOUR_FETCHPROXY_WS_HOST>",
        "FETCHPROXY_IDENTITY_DIR": "<YOUR_FETCHPROXY_IDENTITY_DIR>"
      }
    }
  }
}

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