GuruWalk Affiliates

GuruWalk MCP — Affiliate Integration Guide

GuruWalk exposes a subset of its tour catalog through the Model Context Protocol (MCP), allowing affiliates to embed tour discovery, browsing, and availability checking directly into their own AI agents and assistants.

All URLs returned by the tools include your affiliate ?ref=<username> parameter automatically, so bookings driven by your agent are attributed to your account.

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Endpoint

POST https://back.guruwalk.com/mcp/affiliates

The server implements MCP over Streamable HTTP, stateless mode. Every request is independent — no session state is maintained between calls.

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Authentication

Include your API key on every request using one of these headers:

Authorization: Bearer <api_key>

or

Api-Key: <api_key>

Requests without a valid key receive 401 Unauthorized.

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Protocol

This server follows the MCP specification. Use any MCP-compatible client library:

• Python: mcp
• TypeScript/JavaScript: @modelcontextprotocol/sdk

The transport is Streamable HTTP (not SSE, not stdio). The server is stateless — pass stateless: true (or equivalent) in your client transport configuration.

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Tools

discover_destination

Find free walking tours available in a city. Returns the destination info, tour categories to browse, and a paginated list of featured tours. Optionally filter by date range and language.

Parameters

Name	Type	Required	Default	Description
destination	string	yes	—	City or destination name, e.g. "Rome", "Barcelona"
language	string	no	"en"	Language for tour names and descriptions. One of: en, es, de, it
start_date	string	no	—	Only show tours available from this date (YYYY-MM-DD)
end_date	string	no	—	Only show tours available until this date (YYYY-MM-DD)
page	integer	no	1	Page number for the featured tours list

Response

{
  "place": {
    "id": 12,
    "name": "Rome",
    "slug": "rome",
    "country": "Italy",
    "has_free_tours": true
  },
  "pagination": {
    "page": 1,
    "per_page": 12,
    "total_count": 34
  },
  "categories": [
    {
      "id": 5,
      "name": "Ancient Rome",
      "url": "https://www.guruwalk.com/en/walks/rome/ancient-rome?ref=myaffiliate"
    }
  ],
  "featured_products": [
    {
      "id": 101,
      "name": "Classic Rome Free Tour",
      "slug": "classic-rome-free-tour",
      "rating_out_of_5": 4.9,
      "reviews_count": 312,
      "image_url": "https://cdn.guruwalk.com/tours/101.jpg",
      "url": "https://www.guruwalk.com/walks/classic-rome-free-tour?ref=myaffiliate"
    }
  ]
}

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browse_category

List free walking tours within a category. Use a category_id from discover_destination results. Returns paginated tours with ratings, images, and booking URLs.

Parameters

Name	Type	Required	Default	Description
category_id	integer	yes	—	Category ID returned by discover_destination
language	string	no	"en"	Language for tour names and category labels. One of: en, es, de, it
page	integer	no	1	Page number for paginated results

Response

{
  "category": {
    "id": 5,
    "name": "Ancient Rome",
    "url": "https://www.guruwalk.com/en/walks/rome/ancient-rome?ref=myaffiliate"
  },
  "place": {
    "name": "Rome",
    "slug": "rome"
  },
  "pagination": {
    "page": 1,
    "per_page": 12,
    "total_count": 8
  },
  "products": [
    {
      "id": 101,
      "name": "Classic Rome Free Tour",
      "slug": "classic-rome-free-tour",
      "rating_out_of_5": 4.9,
      "reviews_count": 312,
      "image_url": "https://cdn.guruwalk.com/tours/101.jpg",
      "url": "https://www.guruwalk.com/walks/classic-rome-free-tour?ref=myaffiliate"
    }
  ]
}

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check_availability

Check when a free walking tour has upcoming events. Use a tour_id from discover_destination or browse_category results. Returns available time slots with dates, times, languages, and booking URLs.

Parameters

Name	Type	Required	Default	Description
tour_id	integer	yes	—	Tour ID from discover_destination or browse_category results
from_date	string	yes	—	Start of date range (YYYY-MM-DD)
to_date	string	yes	—	End of date range (YYYY-MM-DD)
language	string	no	"en"	Language for tour names and descriptions. One of: en, es, de, it

Response

The dates object contains one key per day in the requested range. Days with no events have an empty array.

{
  "tour_id": 101,
  "from_date": "2025-06-10",
  "to_date": "2025-06-12",
  "dates": {
    "2025-06-10": [
      {
        "event_id": 9901,
        "start_time": "10:00",
        "language": "en",
        "last_seats": false,
        "booking_url": "https://www.guruwalk.com/walks/classic-rome-free-tour?beginsAt=2025-06-10&endsAt=2025-06-10&ref=myaffiliate"
      }
    ],
    "2025-06-11": [],
    "2025-06-12": [
      {
        "event_id": 9902,
        "start_time": "11:00",
        "language": "en",
        "last_seats": true,
        "booking_url": "https://www.guruwalk.com/walks/classic-rome-free-tour?beginsAt=2025-06-12&endsAt=2025-06-12&ref=myaffiliate"
      }
    ]
  }
}

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Typical Flow

A natural conversation flow for a travel assistant looks like this:

1. discover_destination(destination: "Barcelona", language: "en")
   → get place info, category list, and featured tours

2. browse_category(category_id: <id from step 1>, language: "en")
   → drill into a specific category to see all tours

3. check_availability(tour_id: <id from step 1 or 2>, from_date: "...", to_date: "...")
   → show the user available dates and times with direct booking links

You can also skip step 2 and go directly from discover_destination to check_availability if the user already selected a tour from the featured list.

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Attribution

All url and booking_url fields in every tool response automatically include ?ref=<your_username> so bookings originating from your agent are tracked and credited to your account. Do not strip or modify these parameters.

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Reference

• MCP specification: https://modelcontextprotocol.io
• Python SDK: https://pypi.org/project/mcp/
• TypeScript SDK: https://www.npmjs.com/package/@modelcontextprotocol/sdk