BROWSER USE

- Browser Use Agents: give Browser Use a task and receive completed work. API V4 is current for new integrations.
- Browser Infrastructure: connect your agent or automation to managed browsers through SDK, REST, or CDP. Starts at $0.02/browser-hour.
- 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)

---

# Open Racer: 15 WebMCP tools for AI agents

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

Other · editor.open-racer.com

## Open Racer

Racing line editor for karting tracks. Agents can read the track, create, import, save and export racing lines, and undo.

[Open editor.open-racer.com](https://editor.open-racer.com/)

## Ask an agent to

-   Load the sample rental-kart racing line
-   Save my current racing line to the library
-   Export the active racing line as JSON

## 15 tools

-   `open_racer_append_points`
    
    Append ordered points to the active racing line. Read open\_racer\_get\_line\_creation\_guidance and study the provided sample lines first.
    
    points: array
    
-   `open_racer_export_current_line`read-only
    
    Export the active racing line as portable JSON.
    
-   `open_racer_get_editor_state`read-only
    
    Read the active track and racing line in the editor.
    
-   `open_racer_get_line_creation_guidance`read-only
    
    Read the required workflow and rules for creating a line. Study this guidance and the provided sample lines before replacing or appending points.
    
-   `open_racer_get_sample_line`read-only
    
    Read the bundled rental-kart example without changing the editor.
    
-   `open_racer_get_track`read-only
    
    Read the configured track and its authoritative start/finish position.
    
-   `open_racer_import_racing_line`untrusted content
    
    Import portable racing-line JSON as a new browser-local line and load it.
    
    line: object
    
-   `open_racer_list_saved_lines`read-only
    
    List racing lines saved in this browser.
    
-   `open_racer_load_sample_line`
    
    Load the bundled rental-kart example while preserving the current line for unload.
    
-   `open_racer_load_saved_line`
    
    Load a browser-saved racing line into the editor.
    
    id: string
    
-   `open_racer_redo`
    
    Redo the latest undone editor change.
    
-   `open_racer_replace_line`
    
    Replace all points in the active racing line. Read open\_racer\_get\_line\_creation\_guidance and study the provided sample lines first.
    
    points: array
    
-   `open_racer_save_current_line`
    
    Save the active racing line to this browser library.
    
-   `open_racer_undo`
    
    Undo the latest editor change.
    
-   `open_racer_unload_sample_line`
    
    Unload the bundled example and restore the line that was active before it.
    

Tools

15

Registered with

JavaScript

Scan finished

Oct 19, 2026

Tool names and descriptions are what editor.open-racer.com/ 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 other sites

-   [![](https://www.google.com/s2/favicons?domain=cez.cz&sz=64)ČEZ3 tools · cez.cz](https://browser-use.com/webmcp/cez.cz)
-   [![](https://www.google.com/s2/favicons?domain=realty.yandex.ru&sz=64)Yandex Realty3 tools · realty.yandex.ru](https://browser-use.com/webmcp/realty.yandex.ru)
-   [![](https://www.google.com/s2/favicons?domain=one-place.com&sz=64)One Place2 tools · one-place.com](https://browser-use.com/webmcp/one-place.com)
-   [![](https://www.google.com/s2/favicons?domain=2-luv.com&sz=64)2luv7 tools · 2-luv.com](https://browser-use.com/webmcp/2-luv.com)
-   [![](https://www.google.com/s2/favicons?domain=smogcheck.com&sz=64)SmogCheck.com5 tools · smogcheck.com](https://browser-use.com/webmcp/smogcheck.com)
-   [![](https://www.google.com/s2/favicons?domain=imgly.net&sz=64)ImgBox4 tools · imgly.net](https://browser-use.com/webmcp/imgly.net)

[All 452 other sites →](https://browser-use.com/webmcp/other)