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# ZipCheckup Agent: 6 WebMCP tools for AI agents

![](https://www.google.com/s2/favicons?domain=artakulov.github.io&sz=96)

Public services · artakulov.github.io

## ZipCheckup Agent

US home environmental risk data by ZIP code. Agents can look up and compare ZIPs, find safer ones and draft letters about drinking water.

[Open artakulov.github.io](https://artakulov.github.io/zipcheckup-agent/)

## Ask an agent to

-   Show environmental risk metrics for ZIP 94110
-   Compare drinking water data for three ZIP codes
-   Draft a civic letter about lead in my ZIP's water

## 6 tools

-   `zipcheckup_compare_zips`read-onlyuntrusted content
    
    Compare 2 to 8 US ZIP codes side by side on the same environmental-safety metrics, with source and snapshot date on every value. Rankings are computed ONLY across ZIPs whose value is known; a ZIP whose value is…
    
    zips: array, metrics: array?
    
-   `zipcheckup_draft_civic_letter`untrusted content
    
    Draft a ready-to-send letter about the drinking water in one US ZIP code, addressed to that ZIP's water system when the open dataset publishes a contact for it. The letter asserts ONLY metrics whose value is known…
    
    zip: string, concern: string?, tone: string?, sender\_name: string?, sender\_address: string?
    
-   `zipcheckup_explain_metric`read-only
    
    Explain what one ZipCheckup metric actually measures: which agency or document it comes from, how current it is, the legal threshold it is judged against with the regulatory citation, how much of the 42,679-ZIP…
    
    metric: string, zip: string?
    
-   `zipcheckup_find_safer_zips`read-onlyuntrusted content
    
    Search all 42,679 US ZIP codes for ones whose MEASURED values meet your criteria: by state, within a radius of another ZIP, and by lead level, health-based violations, active issues and composite safety score. Only…
    
    state: string?, near\_zip: string?, radius\_miles: number?, max\_lead\_mg\_l: number?, max\_health\_violations: number?, min\_safety\_score: number?, exclude\_active\_issues: boolean?, limit: number?, … (list cut; the site may define more)
    
-   `zipcheckup_lookup_zip`read-onlyuntrusted content
    
    Return every environmental-safety metric ZipCheckup holds for one US ZIP code - drinking-water violations, lead level, EPA radon zone, enforcement actions and composite safety score - each with its source, snapshot…
    
    zip: string
    
-   `zipcheckup_update_shortlist`
    
    Add, remove or clear ZIP codes on the shortlist panel rendered on this page. This writes to shared state the person sees update live, so call it only when they have actually expressed interest in a ZIP, not to store…
    
    action: string, zip: string?, note: string?
    

Tools

6

Registered with

JavaScript

Scan finished

Oct 19, 2026

Tool names and descriptions are what artakulov.github.io/zipcheckup-agent/ 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).