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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "dutyfinch": {
      "type": "http",
      "url": "https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry",
      "headers": {
        "x-api-key": "${X_API_KEY}"
      }
    }
  }
}

claude mcp add --transport http dutyfinch https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry --header "x-api-key: ${X_API_KEY}"

[mcp_servers.dutyfinch]
url = "https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"
env_http_headers = { "x-api-key" = "X_API_KEY" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "dutyfinch": {
      "type": "remote",
      "url": "https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry",
      "enabled": true,
      "headers": {
        "x-api-key": "{env:X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "dutyfinch": {
      "type": "http",
      "url": "https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry",
      "headers": {
        "x-api-key": "${X_API_KEY}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=dutyfinch&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vZHV0eWZpbmNoLmN5YmVybWF4dG9vbHMuY29tL21jcD92aWE9bWNwLXJlZ2lzdHJ5IiwiaGVhZGVycyI6eyJ4LWFwaS1rZXkiOiIke1hfQVBJX0tFWX0ifX0%3D"
}

{
  "servers": {
    "dutyfinch": {
      "type": "http",
      "url": "https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry",
      "headers": {
        "x-api-key": "${X_API_KEY}"
      }
    }
  }
}

{
  "mcpServers": {
    "dutyfinch": {
      "httpUrl": "https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry",
      "headers": {
        "x-api-key": "${X_API_KEY}"
      }
    }
  }
}

extensions:
  "dutyfinch":
    enabled: true
    name: "dutyfinch"
    type: streamable_http
    uri: "https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"
    headers:
      "x-api-key": "${X_API_KEY}"
    timeout: 300

Placeholders to fill from your own secret store: ${X_API_KEY}. The registry never accepts secret values.

Quality 91 / 100strong

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene100 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations4 of 4 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 352 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

4 tools, about 352 tokens to load them all · tool set 108e745e774c · checked 2026-10-20 15:57 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 87 / 100

duplicate-repo

provenance85

liveness98

freshness100

hygiene60

+repository +dns-namespace +website +reachable +uptime-96% +updated-10d-ago -duplicate-repo(34 names)

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry` streamable-http	none	yes	96%	227 ms	2025-11-25	2026-10-20

Tools (4)

`china_deal_status`read-only	Status of the 2026 US–China tariff reduction list (pending / notice_published / published) and, with code, whether that HTS code is on it.
`lookup_hts_code`read-only	US tariff lookup for one HTS code (4, 6, 8 or 10 digits): description, general/special/column 2 duty rates, Section 301 China list status with the additional rate, exclusions, and the 2026 US–China reduction flag.
`search_hts`read-only	Find US HTS codes from product words (e.g. "air fryer", "wooden toys") or a code prefix. Returns codes with description, general rate and Section 301 China summary.
`section301_lists`read-only	All Section 301 China tariff headings (lists 1, 2, 3, 4A, 4B, 2024 increases, exclusions) with rates, dates and code counts.

Schemas: list_tools.

Also listed as

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Official server.json

{
  "name": "dev.workers.cybermax-tools.cybermax/dutyfinch",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "docs": "https://cybermaxtools.com/mcp/dutyfinch/",
      "store": "https://cybermaxtools.com/store/",
      "pricing": {
        "free": "50 free calls a day",
        "paid": "Keys $19/mo"
      },
      "support": "[email protected]",
      "security": "https://cybermaxtools.com/.well-known/security.txt",
      "publisher": "CyberMax",
      "categories": [
        "trade",
        "tariffs",
        "customs",
        "logistics"
      ]
    }
  },
  "icons": [
    {
      "src": "https://cybermaxtools.com/store/img/dutyfinch-api-icon.webp",
      "sizes": [
        "96x96"
      ],
      "mimeType": "image/webp"
    }
  ],
  "title": "Dutyfinch",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry",
      "type": "streamable-http",
      "headers": [
        {
          "name": "x-api-key",
          "isSecret": true,
          "description": "Optional paid-plan key from the CyberMax Store; leave out for the free daily quota."
        }
      ]
    }
  ],
  "version": "1.1.2",
  "repository": {
    "url": "https://gitlab.com/CyberMax.tools/agent-tools",
    "source": "gitlab",
    "subfolder": "mcp/dutyfinch"
  },
  "websiteUrl": "https://cybermaxtools.com/store/dutyfinch-api/?s=mcp-registry-dutyfinch",
  "description": "US tariff API + MCP: HTS duty rates, Section 301 lists. Keys $19/mo; 50 free calls a day."
}