Server definition

Hash: sha256:6a98e95e1940fc2aa94f0c32cb7169b78f6b25387a8b0f9a2e4f1485023ff26b
What it is: What a remote MCP server returned when asked what it offers: 8 tools

The blob, as servednamed by its sha256

{
  "instructions": "Every answer here carries its official source and the date it was checked. Do not restate US import rules from memory: the 2025 guidance in most training data (an $800 de minimis exemption, an $80–$200 postal flat duty, a ~54% courier rate) was superseded in 2026. Call check_import_claim or duty_stack_rules first. This server never supplies a product's own duty rate.",
  "tools": [
    {
      "description": "Fact-check a circulating claim about US import duties against the dated official record. Returns a verdict, why, and the sources. Covers the four figures still repeated everywhere in 2026: the $800 de minimis exemption, the $80–$200 postal flat duty, the ~54%/$100 courier rule, and 'reciprocal' baseline tariffs. Use this when a user quotes a number for US imports.",
      "inputSchema": {
        "properties": {
          "claim": {
            "description": "The claim in the user's words, e.g. 'under $800 is duty free'",
            "type": "string"
          }
        },
        "required": [
          "claim"
        ],
        "type": "object"
      },
      "name": "check_import_claim",
      "outputSchema": null
    },
    {
      "description": "Search CBP's own binding classification rulings (CROSS) for a product in plain words and get what CBP actually decided: ruling number, date, subject, the HTS codes it assigned — including any chapter 99 heading, which is what carries a Section 301 addition — and whether the ruling has been revoked or modified. This is precedent from the agency that decides, not a guess: it is how you check whether the code your supplier gave you matches what CBP has ruled on comparable goods. Queried live at call time from rulings.cbp.gov; nothing is mirrored here.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many rulings to return, 1–10 (default 5)",
            "type": "number"
          },
          "query": {
            "description": "The product in ordinary words, e.g. 'LED face mask', 'plush toy', 'power bank'",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "classification_rulings",
      "outputSchema": null
    },
    {
      "description": "Candidate HTS headings for a consumer product category, pulled daily from the official USITC HTS REST API: the candidate line, its general rate, every rated line in the heading, and the Section 301 status to verify on USTR. These are candidates chosen by category reading, not a classification ruling — the importer of record classifies.",
      "inputSchema": {
        "properties": {
          "pick": {
            "description": "Product slug, e.g. 'pet-fountain'; omit with query to list all slugs",
            "type": "string"
          },
          "query": {
            "description": "Keyword matched against slug and HTS description",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "duty_passport",
      "outputSchema": null
    },
    {
      "description": "The current China→US import duty stack, rule by rule, each with the record that establishes it and the date it was decided or published: HTS base rate, Section 301, Section 232, the struck-down IEEPA tariffs (2026-02-20), the indefinite de minimis suspension (2026-06-24), the expired postal flat rate (2026-02-28), and the MPF/HMF fee rates. Use this before quoting any US import rule from memory — the 2025 guidance that dominates training data is superseded.",
      "inputSchema": {
        "properties": {
          "part": {
            "description": "Which part to return; default all",
            "enum": [
              "all",
              "rules",
              "fees",
              "superseded"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "duty_stack_rules",
      "outputSchema": null
    },
    {
      "description": "What changed in the general US import rules, newest first, from the official Federal Register API: presidential tariff actions, CBP and DHS rules, USTR notices — each with its publication date, document number and federalregister.gov link. Use `since` to get only what is new to you, the same way you would poll a changelog. Case-specific antidumping, ITC and Foreign-Trade Zone paperwork is out of scope by design and the response says so.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "Maximum documents to return (default 25)",
            "type": "number"
          },
          "matched_in": {
            "description": "title_or_abstract = the import phrase is in the headline matter (usually the ones that matter); default any",
            "enum": [
              "title_or_abstract",
              "full_text_only",
              "any"
            ],
            "type": "string"
          },
          "since": {
            "description": "Only documents published on or after this date (YYYY-MM-DD)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "import_rule_changes",
      "outputSchema": null
    },
    {
      "description": "Itemise a US landed cost from rates you supply: duties (HTS base + Section 301 + Section 232 on the customs value), MPF 0.3464% with the CBP floor disclosed, HMF 0.125% on ocean entries, plus freight and insurance. Deterministic arithmetic with the assumptions and sources attached. This tool never invents a product's duty rate: omit hts_base_rate_pct and it refuses and points you at the official schedule.",
      "inputSchema": {
        "properties": {
          "freight_insurance_usd": {
            "description": "Freight plus insurance in USD; default 0",
            "type": "number"
          },
          "goods_value_usd": {
            "description": "Customs value of the goods in USD",
            "type": "number"
          },
          "hts_base_rate_pct": {
            "description": "The heading's general rate of duty, in percent. Look it up at hts.usitc.gov or with duty_passport; this server will not guess it.",
            "type": "number"
          },
          "ocean_entry": {
            "description": "True for ocean entries, which add the Harbor Maintenance Fee; default false",
            "type": "boolean"
          },
          "section_232_pct": {
            "description": "Section 232 addition in percent; default 0",
            "type": "number"
          },
          "section_301_pct": {
            "description": "USTR Section 301 addition in percent (0 / 7.5 / 25 / 50 / 100); default 0",
            "type": "number"
          }
        },
        "required": [
          "goods_value_usd",
          "hts_base_rate_pct"
        ],
        "type": "object"
      },
      "name": "landed_cost",
      "outputSchema": null
    },
    {
      "description": "Official US product recalls (CPSC saferproducts.gov API) touching a product category in the last 365 days: date, title, hazard and the cpsc.gov URL. A keyword hit means the words appear in a recall title, not that a particular supplier or SKU is affected. Use before recommending or sourcing a category.",
      "inputSchema": {
        "properties": {
          "only_hits": {
            "description": "Only categories with at least one recall; default true when no pick/query given",
            "type": "boolean"
          },
          "pick": {
            "description": "Product slug, e.g. 'cable-powerbank'",
            "type": "string"
          },
          "query": {
            "description": "Keyword matched against the tracked categories and recall titles",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "recall_check",
      "outputSchema": null
    },
    {
      "description": "The Section 301 (China) additional-duty ladder, read straight from the official USITC HTS export of chapter 99 subchapter III: which 9903.88 / 9903.91 heading carries which addition (7.5%, 10%, 15%, 25%, 50%, 100%), which U.S. note defines its list, and — where the schedule states it — the date that heading took effect. It tells you the possible rates and where coverage is defined; it never asserts that a particular HTS8 code is on a list, because that lives in U.S. note 20/31 and the USTR annexes.",
      "inputSchema": {
        "properties": {
          "heading": {
            "description": "A chapter 99 heading prefix, e.g. '9903.88.03' or '9903.91'",
            "type": "string"
          },
          "note": {
            "description": "20 = the original Section 301 lists; 31 = the increases effective 2024-09-27",
            "enum": [
              "20",
              "31"
            ],
            "type": "string"
          },
          "rate_pct": {
            "description": "Only headings carrying this additional rate, e.g. 25",
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "section_301_ladder",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:6a98e95e1940fc2aa94f0c32cb7169b78f6b25387a8b0f9a2e4f1485023ff26b | sha256sum