Viator-mcp Server

Viator-mcp is an MCP integration. Search Viator tours and activities — products, availability, attractions, destinations.

Packages and local setup

The published npm package is @chrischall/viator-mcp, version 2.1.7. Its declared MCP transport is stdio.

The package declares VIATOR_API_KEY (required): Viator Partner API key (exp-api-key) — free Basic Access affiliate signup at partnerresources.viator.com; 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).

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 2.1.7 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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