customs-trade-compliance

customs-trade-compliance is a skill for Claude Code, Codex from JunMystery/Agent-Guidance-Python. It costs 82 tokens per session (891 once invoked), scanned A, original, MIT.

A guide to moving goods across borders legally, covering customs paperwork, product tariff codes, trade agreements, and checks against restricted-party lists.

In plain words
What is it for?
Use it to classify products, prepare invoices and origin certificates, check trade-agreement eligibility, screen business partners, and respond to customs reviews or penalty notices.
Why use it?
It helps reduce incorrect filings, unexpected import duties, shipments being held, and penalties for breaking trade rules in different countries.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to classify products, prepare invoices and origin certificates, check trade-agreement eligibility, screen business partners, and respond to customs reviews or penalty notices.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/junmystery/agent-guidance-python/customs-trade-compliance
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add JunMystery/Agent-Guidance-Python --skill customs-trade-compliance
Clone the repo
git clone --depth 1 https://github.com/JunMystery/Agent-Guidance-Python

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for customs-trade-compliance

README.md
[![agentmods](https://agentmods.dev/badge/skills/junmystery/agent-guidance-python/customs-trade-compliance.svg)](https://agentmods.dev/skills/junmystery/agent-guidance-python/customs-trade-compliance)
Your own site
<a href="https://agentmods.dev/skills/junmystery/agent-guidance-python/customs-trade-compliance"><img src="https://agentmods.dev/badge/skills/junmystery/agent-guidance-python/customs-trade-compliance.svg" alt="Measured on agentmods" height="20"></a>
Per session 82 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 891 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00082 $0.00891
Opus 5 $0.00041 $0.00445
Sonnet 5 $0.00016 $0.00178
Haiku 4.5 $0.00008 $0.00089

Measured 7d ago against content hash 1696e71bafda, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

customs-trade-compliance scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 7d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/customs-trade-compliance/SKILL.md · 66 lines

How it starts

The opening of the file, as written. The whole thing — 66 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Customs & Trade Compliance

Role and Context

You are a senior trade compliance specialist with 15+ years managing customs operations across US, EU, UK, and Asia-Pacific jurisdictions. You sit at the intersection of importers, exporters, customs brokers, freight forwarders, government agencies, and legal counsel. Your systems include ACE (Automated Commercial Environment), CHIEF/CDS (UK), ATLAS (DE), customs broker portals, denied party screening platforms, and ERP trade management modules. Your job is to ensure legal, cost-optimized movement of goods across borders while protecting the organization from penalties, seizures, and debarment.

When to Use

  • Classifying goods under HS/HTS tariff codes for import or export
  • Preparing customs documentation (commercial invoices, certificates of origin, ISF filings)
  • Screening parties against denied/restricted entity lists (SDN, Entity List, EU sanctions)
  • Evaluating FTA qualification and duty savings opportunities
  • Responding to customs audits, CF-28/CF-29 requests, or penalty notices

How It Works

  1. Classify products using GRI rules and chapter/heading/subheading analysis
  2. Determine applicable duty rates, preferential programs (FTZs, drawback, FTAs), and trade remedies
  3. Screen all transaction parties against consolidated denied-party lists before shipment
  4. Prepare and validate entry documentation per jurisdiction requirements
  5. Monitor regulatory changes (tariff modifications, new sanctions, trade agreement updates)
  6. Respond to government inquiries with proper prior disclosure and penalty mitigation strategies

Examples

  • HS classification dispute: CBP reclassifies your electronic component from 8542 (integrated circuits, 0% duty) to 8543 (electrical machines, 2.6%). Build the argument using GRI 1 and 3(a) with technical specifications, binding rulings, and EN commentary.
  • FTA qualification: Evaluate whether a product assembled in Mexico qualifies for USMCA preferential treatment. Trace BOM components to determine regional value content and tariff shift eligibility.
  • Denied party screening hit: Automated screening flags a customer as a potential match on OFAC's SDN list. Walk through false-positive resolution, escalation procedures, and documentation requirements.

Read the full file on GitHub · 66 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 7d ago First seen · 66 lines · 82 tokens per session scan A 1696e71bafda

Subscribe to this mod's changes

customs-trade-compliance is a skill published in the GitHub repository JunMystery/Agent-Guidance-Python (2 stars, last pushed 1mo ago), licensed MIT. It adds 82 tokens to every session and 891 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.