# Openkrill Tariffs MCP server

Source: https://glimind.com/server/mcp-registry%2Fapp.openkrill%2Ftariffs
Registry id: `mcp-registry/app.openkrill/tariffs`
Status: live (checked 2026-10-26T19:00:33.798Z)

## Verdict

Openkrill Tariffs MCP server answered 99.19% of Glimind's liveness checks over 30 days, better than 10% of MCP servers, with 539 ms median handshake and 17 outages in 90 days. Its agent-readiness grade is A (99/100) across 4 tools, costing an agent about 1,258 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.19% | 10% of MCP servers |
| Median handshake latency | 539 ms | 48% of MCP servers |
| p95 handshake latency | 2701 ms | — |
| Checks in 30 days | 4,120 | — |
| Outages, 90 days | 17 | — |
| Median recovery | 7 min | — |
| Agent-readiness score | 99/100 (A) | 93% of MCP servers |
| Tools | 4 | — |
| Tool-list size for an agent | ~1,258 tokens | 63% of MCP servers |
| Days observed | 22 | — |

## Install

```json
{
  "mcpServers": {
    "openkrill-tariffs-mcp-server": {
      "type": "http",
      "url": "https://tariffs.openkrill.app/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http openkrill-tariffs-mcp-server https://tariffs.openkrill.app/mcp
```

## Tools (4)

- `find_tariff_codes`: Use this when the user asks for the tariff code, commodity code, customs code, HS code, HTS code, Harmonized System code or customs classification for a product
- `get_duty_rate`: Use this when the user asks what import duty, customs duty, tariff, import tax or VAT applies to a tariff code or HS code, for example "what is the US duty on H
- `get_feedback_reply`: Read the maintainers' reply to feedback you sent with submit_feedback, given its ticket id. Returns status pending until a reply is ready, then status answered 
- `submit_feedback`: Send feedback, a bug report or a tool request to the maintainers of the tools on this server: a missing tool, missing or stale data, or a tool that broke or gav

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.