Connect Check to Your AI Agent

Provide a complete US address or agency lookup criteria. AI can explain the response and organize reference details, leaving unresolved values clearly marked.

3 tools API key

Try a Check Task

Copy a prompt into your agent with the oo Skill installed. Add your page links and source notes before running it.

oo Skill Check

Explain an Address Validation Result

Submit the address you supply and explain the returned validation fields and questions to resolve.

/oo Check: Validate this US address with Check: [street line], [city], [state code], [postal code], optional unit [unit]. Explain the returned result and flag details requiring confirmation rather than silently replacing them.

Prepare a Tax Agency Reference List

Filter agency records and read selected details to organize names, IDs, and jurisdictions.

/oo Check: List Check agencies for jurisdictions [jurisdiction codes] matching label [text], and read agencies [agency IDs]. Prepare a reference list of recorded names, IDs, and jurisdictions without determining tax obligations.

Start Working with Check

  1. Install OOMOL

    Set up oo CLI and the oo Skill in your agent.

    Install OOMOL →
  2. Connect Check

    Connect with a Check API key and select its environment.

    Connect Check →
  3. Give Your Agent a Task

    Use /oo with the pages to read, the changes to make, and where to save the result.

    Connection Guide →

Choose Your Agent

  • A Check API key for sandbox or production.
  • Select the matching sandbox or production environment.

Check Tools

This Check connection focuses on address validation and tax-agency records. Agency names, identifiers, and jurisdictions are reference data rather than a determination of payroll or tax requirements.

Validate US Addresses

Submit street, city, state, and postal code and retrieve the address validation result.

Read Tax Agency Records

Filter agencies by ID, jurisdiction, or label and retrieve an agency by ID.

3 tools

Validate Address

Validate a US address using Check's address validation endpoint.

check.validate_address

List Agencies

List Check tax agencies with optional ID, jurisdiction, label, and page size filters.

check.list_agencies

Get Agency

Get one Check tax agency by ID.

check.get_agency

Frequently Asked Questions

What address details should I provide?

Provide street line, city, US state code, and postal code. Include a second line when the address has a unit or suite.

Can AI filter the agency list by jurisdiction?

Yes. Supply jurisdiction codes, such as fed or ny, and optionally a label substring.

Why must the key match the selected environment?

Sandbox and production use different Check environments. Select the environment that issued your key before interpreting results.

Does this create payroll or file taxes?

No. These operations validate addresses and read agency reference records.

Connect Check

About Check ↗