Viator MCP Server

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add viator-mcp -e 'VIATOR_API_KEY=<VIATOR_API_KEY>' -- npx -y @chrischall/viator-mcp

{
  "mcpServers": {
    "viator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@chrischall/viator-mcp"
      ],
      "env": {
        "VIATOR_API_KEY": "<VIATOR_API_KEY>"
      }
    }
  }
}

[mcp_servers.viator-mcp]
command = "npx"
args = ["-y", "@chrischall/viator-mcp"]
env = { VIATOR_API_KEY = "<VIATOR_API_KEY>" }

{
  "mcpServers": {
    "viator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@chrischall/viator-mcp"
      ],
      "env": {
        "VIATOR_API_KEY": "<VIATOR_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "viator-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@chrischall/viator-mcp"
      ],
      "env": {
        "VIATOR_API_KEY": "<VIATOR_API_KEY>"
      }
    }
  }
}

Put your own value in place of <VIATOR_API_KEY> (Viator Partner API key (exp-api-key) — free Basic Access affiliate signup at partnerresources.viator.com). The author’s registry entry marks it as required.

Optional settings from the registry entry, left out of the block above: VIATOR_API_BASE_URL (API host (default production; set https://api.sandbox.viator.com/partner for a sandbox key)), VIATOR_LANGUAGE (Accept-Language for response text, e.g. en-US, es, fr, de, ja (default en-US)), VIATOR_CACHE_TTL (Seconds to cache identical read responses (default 60; 0 disables)), VIATOR_STATIC_CACHE_TTL (Seconds to cache reference data — destinations, tags, locations, rates (default 3600; 0 disables)).