Connect your agent to U.S. customs and trade regulations.

Greco MCP for CBP CROSS rulings, the full Harmonized Tariff Schedule, federal customs regulations, and export regulations.

Your agent. Your files. Zero Data Retention.

  • Harmonized Tariff Schedule of the United States
  • General Rules of Interpretation
  • HTSUS General Notes
  • Section and Chapter Notes
  • Chapter 99 U.S. Notes
  • U.S. Customs and Border Protection CROSS Rulings
  • Electronic Code of Federal Regulations
  • Federal Register
  • Export Administration Regulations
  • Commerce Control List
  • Specially Designated Nationals List
  • Consolidated Sanctions List
Your workflow becomes sourced results through Greco MCP

Cited the right authority*

64%Without Greco MCPAI with web search
94%With Greco MCPacross 100 tasks
  • Claude
  • ChatGPT
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  • Gemini
  • Claude Code
  • Codex

Zero Data Retention

Your workflow

  • Commercial invoice
  • Packing list
  • Bill of lading
  • Certificate of origin
  • Classification

    6109.10.0012

    A dyed shirt falls to the residual line, not the all-white breakout at 6109.10.0004. CBP classified a materially similar garment in NY N219388, binding.

    SourceCBP CROSS classification ruling

  • Trade remedies

    9903.05.26

    The Section 301 forced-labor action adds 10 percentage points. Effective 24 Jul 2026, and Chapter 61 is not among the Bangladesh carve-outs.

    SourceUSTR final action, July 23, 2026

  • AD/CVD

    None identified

    No antidumping or countervailing duty order whose published scope covers these goods as of July 26, 2026. A current-screening conclusion, not a blanket guarantee.

    SourceU.S. Department of Commerce, ACCESS

  • Duty

    26.5%

    16.5% Column 1 general plus the 10 percentage points above. Nominal, and before merchandise processing fees, harbor maintenance fees or other entry-specific charges.

    SourceU.S. International Trade Commission, HTS Search

Commercial invoice, packing list, bill of lading and certificate of origin information can inform the product facts your agent sends. Greco MCP returns sourced classification, trade remedy, antidumping and countervailing duty, and duty positions. Claude, ChatGPT, Copilot, Gemini, Claude Code and Codex can connect through MCP.

  • 01 - Sources

    The official sources, in one place.

    The complete customs regulations, the full tariff schedule with all its notes, CBP's New York and Headquarters rulings, and live federal notices. Each passage arrives with its citation and official link.

  • 02 - Skills

    Trade workflows.

    We are building step-by-step skills for classification, ruling research and duty checks: what to check, what to cite and how to answer.

  • 03 - Security

    Your files stay with you.

    Greco has no upload. Your agent reads your invoices and packing lists where they are and sends Greco only a search question.

Greco MCP in numbers.

Official U.S. customs sources cited to the line.

CBP rulings

Rulings from CBP New York and Headquarters.

HTS lines

The latest full Harmonized Tariff Schedule with all its notes.

19 CFR sections

The complete customs regulations CBP enforces.

Plus live Federal Register notices, CSMS messages and presidential actions.

Every passage arrives with its source.

Greco gives your agent the exact text, the printed citation and a link to the official page. Your agent writes the answer, and you can check each line against the source.

Claude
Greco connected

How are men's cotton knit T-shirts classified, and has CBP ruled on them?

Called Greco2 sources

They fall under HTSUS 6109.10.00, T-shirts knitted or crocheted, of cotton. source 1 CBP has classified men's knit T-shirts under 6109.10.0012 at 16.5% ad valorem. source 2

  1. source 1HTSUS 6109.10.00Harmonized Tariff Schedule“Of cotton”hts.usitc.gov
  2. source 2NY N219388June 29, 2012 · Active“The applicable subheading … will be 6109.10.0012 … The rate of duty is 16.5% ad valorem.”rulings.cbp.gov

Base rate only. Additional duties were not checked.

Simple pricing for trade teams.

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    $0/ month

    • 300 calls a month
    • Every official source Greco covers
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    For teams that research every day.

    $29/ month

    Everything in Free, plus:

    • 3,000 calls a month
    • Zero data retention on your searches
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