SERVER

viator-mcp

Rank #5,385

io.github.chrischall/viator-mcp

Search Viator tours and activities — products, availability, attractions, destinations.

21 versions

1 GitHub stars

by chrischall (78 servers)View repository ↗

First listed

Jul 4, 2026

Last publish date

Oct 9, 2026

PURPOSE

What you can do with viator-mcp

viator-mcp is a Model Context Protocol (MCP) server published by chrischall. It ranks #5,385 of 144,396 active servers on MCP Toplist, and its repository has 1 GitHub stars. viator-mcp is listed across 3 registries — Official MCP, PulseMCP and Glama, with 21 tracked versions. It was first listed on Jul 4, 2026 and most recently updated on Oct 9, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What viator-mcp can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using viator-mcp

DeclaredAPI keyCredentials declared

The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.

Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

VIATOR_API_KEY · required
VIATOR_API_BASE_URL · optional
VIATOR_LANGUAGE · optional
VIATOR_CACHE_TTL · optional
VIATOR_STATIC_CACHE_TTL · optional

INSTALLATION AND FIRST TASK

Connect viator-mcp and confirm it works

npm package

claude mcp add viator-mcp -e "VIATOR_API_KEY=<your VIATOR_API_KEY>" -e "VIATOR_API_BASE_URL=<your VIATOR_API_BASE_URL>" -e "VIATOR_LANGUAGE=<your VIATOR_LANGUAGE>" -e "VIATOR_CACHE_TTL=<your VIATOR_CACHE_TTL>" -e "VIATOR_STATIC_CACHE_TTL=<your VIATOR_STATIC_CACHE_TTL>" -- npx -y @chrischall/viator-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.viator-mcp]
command = "npx"
args = ["-y", "@chrischall/viator-mcp"]

[mcp_servers.viator-mcp.env]
VIATOR_API_KEY = "<your VIATOR_API_KEY>"
VIATOR_API_BASE_URL = "<your VIATOR_API_BASE_URL>"
VIATOR_LANGUAGE = "<your VIATOR_LANGUAGE>"
VIATOR_CACHE_TTL = "<your VIATOR_CACHE_TTL>"
VIATOR_STATIC_CACHE_TTL = "<your VIATOR_STATIC_CACHE_TTL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

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

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

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

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

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

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

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

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

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

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by chrischall

View all chrischall servers →

No task-specific alternatives are catalogued for viator-mcpyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jul 4, 2026
Latest version published: Oct 9, 2026
Version history: 21 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 16, 2026

Registry sightings

PulseMCP ↗listed since Jul 6, 2026 · still listed
Official MCP ↗listed since Jul 24, 2026 · still listed
Glama ↗listed since Jul 29, 2026 · still listed

Do you maintain viator-mcp? to correct or enrich this profile.

VERSIONS

Available versions (21)

Version	Published
2.1.8	Oct 9, 2026
2.1.7	Oct 7, 2026
2.1.6	Oct 5, 2026
2.1.5	Oct 3, 2026
2.1.4	Sep 30, 2026
2.1.3	Sep 25, 2026
2.1.2	Sep 23, 2026
2.1.1	Sep 23, 2026
2.1.0	Sep 20, 2026
2.0.0	Sep 19, 2026
1.2.2	Sep 10, 2026
1.2.1	Sep 5, 2026
1.2.0	Sep 4, 2026
1.1.0	Sep 2, 2026
1.0.6	Aug 28, 2026
1.0.5	Jul 27, 2026
1.0.4	Jul 27, 2026
1.0.3	Jul 14, 2026
1.0.2	Jul 7, 2026
1.0.1	Jul 6, 2026
1.0.0	Jul 5, 2026

STANDING

#5,385of 144,396 active serversTop 5%

Ranks ahead of 139,011 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.chrischall%2Fviator-mcp.svg)](https://mcptoplist.com/server/io.github.chrischall%2Fviator-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.chrischall%2Fviator-mcp"><img src="https://mcptoplist.com/badge/io.github.chrischall%2Fviator-mcp.svg" alt="MCP Toplist: Top 5% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains viator-mcp?: viator-mcp is maintained by chrischall, which publishes 78 MCP servers (2107 total versions) tracked on MCP Toplist.
Is viator-mcp listed on the Official MCP Registry?: Yes — viator-mcp is listed on the Official MCP Registry, alongside PulseMCP and Glama.
How many versions does viator-mcp have?: MCP Toplist tracks 21 versions of viator-mcp, most recently published on Oct 9, 2026.
Where can I find the source code for viator-mcp?: The source code for viator-mcp is hosted at github.com/chrischall/viator-mcp.

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