BROWSER USE

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- Developer tools: Open Source, Browser Harness, SDK, and MCP support the two products above.

[Developer Index](https://browser-use.com/index.md)
[Product Map](https://browser-use.com/llms.txt)
[Full Product Context](https://browser-use.com/llms-full.txt)
[Pricing](https://browser-use.com/pricing.md)
[Cloud Docs](https://docs.browser-use.com/cloud/quickstart)
[Open Source Docs](https://docs.browser-use.com/open-source/introduction)

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# HostTracker: 2 WebMCP tools for AI agents

![](https://www.google.com/s2/favicons?domain=host-tracker.com&sz=96)

Developer tools · host-tracker.com

## HostTracker

Website uptime monitoring service. Agents can run a free instant website check and search its blog, glossary and FAQ.

[Open host-tracker.com](https://www.host-tracker.com/en)

## Ask an agent to

-   Check if example.com is up and how fast it loads
-   Run a ping and traceroute check on my server
-   Search HostTracker's FAQ for how alert notifications work

## 2 tools

-   `hosttracker_instant_check`
    
    Run a free, no-login instant website check on host-tracker.com (HTTP availability, page speed, ping, traceroute, port, DNS, DNSBL/RBL blacklist, WHOIS, Russian blacklist, Google Web Risk, SSL certificate, or one-page…
    
    url: string, type: string?
    
-   `hosttracker_search_content`
    
    Search HostTracker's public blog, glossary, or FAQ. Navigates the current page to the matching content-list page with the search query applied (that page loads and filters results itself); this tool does not return…
    
    query: string, section: string?
    

Tools

2

Registered with

JavaScript

Tranco rank

#140,460

Re-checked

Oct 24, 2026

Tool names and descriptions are what www.host-tracker.com/en registered when we loaded it in Chrome 154 on Browser Use Cloud. The summary and the “ask an agent” lines are AI-written from them. To call the tools yourself, see [Chrome’s WebMCP docs](https://developer.chrome.com/docs/ai/webmcp). [How we found it](https://browser-use.com/webmcp#method).

## More developer tools sites

-   [![](https://www.google.com/s2/favicons?domain=vulners.com&sz=64)Vulners2 tools · vulners.com](https://browser-use.com/webmcp/vulners.com)
-   [![](https://www.google.com/s2/favicons?domain=webtoffee.com&sz=64)WebToffee4 tools · webtoffee.com](https://browser-use.com/webmcp/webtoffee.com)
-   [![](https://www.google.com/s2/favicons?domain=nodecraft.com&sz=64)Nodecraft3 tools · nodecraft.com](https://browser-use.com/webmcp/nodecraft.com)
-   [![](https://www.google.com/s2/favicons?domain=apis.io&sz=64)APIs.io2 tools · apis.io](https://browser-use.com/webmcp/apis.io)
-   [![](https://www.google.com/s2/favicons?domain=posthog.com&sz=64)PostHog8 tools · posthog.com](https://browser-use.com/webmcp/posthog.com)
-   [![](https://www.google.com/s2/favicons?domain=falixnodes.net&sz=64)Falix5 tools · falixnodes.net](https://browser-use.com/webmcp/falixnodes.net)

[All 1,393 developer tools sites →](https://browser-use.com/webmcp/developer-tools)