io.github.chrischall/groupon-mcp

Groupon deals for Claude — search and browse local, goods, and travel deals

What does this entry provide?

io.github.chrischall/groupon-mcp is an MCP server entry in ChatHome Skills, sourced from Official MCP Registry and scored 76/100. As a Model Context Protocol server, it exposes tools that MCP-compatible LLM clients such as Claude, Cursor, and Copilot can call directly, extending an agent's reach beyond its built-in capabilities. ChatHome Skills discovered this entry through its daily ingest of official registries and GitHub discovery queries, and re-verifies repository facts, freshness signals, and install metadata on every run. The quality score weighs official-registry presence, a working install command, license clarity, GitHub star trajectory, and repository freshness — the full formula is on the Sources page. The install command above is ready to copy. Review the last-pushed date and repository status before adding io.github.chrischall/groupon-mcp to a production agent workflow; the snapshot facts below are point-in-time values from the most recent ingest.

Snapshot facts

Source: Official MCP Registry
Quality: 76/100
Install method: npm
Repo: chrischall/groupon-mcp
Repo updated: Oct 17, 2026

Install command

npx -y groupon-mcp@1.1.9

Install method: npm

Review the upstream source before running this command.

GitHub project

Quality

Repo stars

Repo updated

Oct 17, 2026

How is this score calculated?

Weighted across six dimensions, scored 0-100.
Provenance (25): listed in an official or curated registry.
Installability (25): a runnable install command beats a declared transport, which beats a source checkout.
Maintenance (20): recency of the last push; archived entries score zero here.
Adoption (20): repository stars on a log curve.

MCP manifest

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-17T14:09:44.279866Z",
      "publishedAt": "2026-10-17T14:09:44.279866Z",
      "statusChangedAt": "2026-10-17T14:09:44.279866Z"
    }
  },
  "server": {
    "name": "io.github.chrischall/groupon-mcp",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "1.1.9",
    "packages": [
      {
        "version": "1.1.9",
        "transport": {
          "type": "stdio"
        },
        "identifier": "groupon-mcp",
        "registryType": "npm",
        "environmentVariables": [
          {
            "name": "GROUPON_SESSION_COOKIE",
            "format": "string",
            "isSecret": true,
            "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/)."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/chrischall/groupon-mcp",
      "source": "github"
    },
    "description": "Groupon deals for Claude — search and browse local, goods, and travel deals"
  }
}

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