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# Abierto: 6 WebMCP tools for AI agents

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

Public services · abierto.us

## Abierto

US federal contract opportunities with award data. Agents can search and filter SAM.gov opportunities and read agencies, vendors and places.

[Open abierto.us](https://abierto.us/)

## Ask an agent to

-   List open IT contract opportunities in Texas
-   Show a vendor's federal award history
-   Find what the Navy buys and how much it spends

## 6 tools

-   `get_agency`read-onlyuntrusted content
    
    Read a federal buyer: a department, a sub-agency or a contracting office. Returns what it buys, how much it has obligated, its top vendors, its open opportunities and the units under it. Accepts an agency key (d-036…
    
    agency: string
    
-   `get_opportunity`read-onlyuntrusted content
    
    Read one US federal contract opportunity: what is being bought, by which agency, the response deadline and whether it is still open, set-aside, place of performance, a description excerpt, attachments, contacts and…
    
    opportunity: string
    
-   `get_place`read-onlyuntrusted content
    
    Read federal contracting in a state, county or city, by where the work is performed: opportunities open there now, dollars obligated, the vendors and agencies most active there, its industries, and its counties or…
    
    place: string
    
-   `get_vendor`read-onlyuntrusted content
    
    Read a vendor’s federal contracting record: dollars obligated and number of awards, the agencies it sells to, its industries, its largest awards and the solicitations it won. Accepts a Unique Entity ID (UEI) or an…
    
    vendor: string
    
-   `list_opportunities`read-onlyuntrusted content
    
    Page through and count US federal contract opportunities from SAM.gov by filters: agency, industry (NAICS), product or service code, set-aside, state, county, city, notice type or winning vendor. Takes codes and keys…
    
    status: string?, sort: string?, agency: string?, naics: string?, psc: string?, set\_aside: string?, state: string?, county: string?, … (list cut; the site may define more)
    
-   `search`read-onlyuntrusted content
    
    Find US federal contracting by words: a keyword, a solicitation number, or an agency, vendor, county or city name. The only tool that reads free text. Returns the matching agencies, vendors and places with the key or…
    
    query: string
    

Tools

6

Registered with

JavaScript

Scan finished

Oct 19, 2026

Tool names and descriptions are what abierto.us/ 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).