# Sanctions & Tariff Lookup

> Free remote MCP server (Claude connector) published by Starry Night. It screens person, company, vessel and aircraft names against a mirror of the U.S. Consolidated Screening List (OFAC SDN and other Treasury lists, the BIS Entity List, Denied Persons, Unverified and Military End User lists, State Department ITAR debarments and nonproliferation sanctions) and looks up U.S. Harmonized Tariff Schedule (HTS) codes, duty rates and units. Public U.S. government data; no sign-in. Results are possible matches and reference data for human review, not legal advice.

## Connector

- MCP endpoint (Streamable HTTP, JSON responses, no authentication): https://tradecheck.trystarrynightops.com/mcp
- Add in Claude: Customize > Connectors > Add custom connector, then paste the URL.
- Claude Code: `claude mcp add --transport http sanctions-tariffs https://tradecheck.trystarrynightops.com/mcp`

## Tools (all read-only)

- screen_party: fuzzy name match (names and aliases; tolerant of case, accents, word order, company suffixes, transliteration) with score, list, programs, addresses, IDs, official entry link and list as-of date. Inputs: name, country, type, min_score (default 0.85), limit, detail.
- screen_parties: up to 25 names per call, best match per name.
- list_status: list versions, as-of dates, entry counts, HTS revision, last build and check times.
- hts_search: keyword search of HTS descriptions with parent context, general rate and unit.
- hts_rate: one HTS code (4-10 digits): hierarchy, general/special/column 2 rates, units, footnotes, Chapter 99 references, lines below.

## Data sources

- Consolidated Screening List, U.S. Department of Commerce, International Trade Administration: https://www.trade.gov/consolidated-screening-list
- OFAC SDN list files, U.S. Department of the Treasury: https://sanctionslist.ofac.treas.gov/Home/SdnList
- Harmonized Tariff Schedule of the United States, USITC: https://hts.usitc.gov/

## Pages

- [Documentation](https://tradecheck.trystarrynightops.com/)
- [Privacy policy](https://tradecheck.trystarrynightops.com/privacy)
- [Terms of use](https://tradecheck.trystarrynightops.com/terms)
- [Support](https://tradecheck.trystarrynightops.com/support)