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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "dropcoin-utility": {
      "type": "http",
      "url": "https://utility-api.dropcoin.workers.dev/mcp"
    }
  }
}

claude mcp add --transport http dropcoin-utility https://utility-api.dropcoin.workers.dev/mcp

[mcp_servers.dropcoin-utility]
url = "https://utility-api.dropcoin.workers.dev/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "dropcoin-utility": {
      "type": "remote",
      "url": "https://utility-api.dropcoin.workers.dev/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "dropcoin-utility": {
      "type": "http",
      "url": "https://utility-api.dropcoin.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=dropcoin-utility&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdXRpbGl0eS1hcGkuZHJvcGNvaW4ud29ya2Vycy5kZXYvbWNwIn0%3D"
}

{
  "servers": {
    "dropcoin-utility": {
      "type": "http",
      "url": "https://utility-api.dropcoin.workers.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "dropcoin-utility": {
      "httpUrl": "https://utility-api.dropcoin.workers.dev/mcp"
    }
  }
}

extensions:
  "dropcoin-utility":
    enabled: true
    name: "dropcoin-utility"
    type: streamable_http
    uri: "https://utility-api.dropcoin.workers.dev/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-06-18; 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 hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_timezone (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); validate_iban (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_holidays (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 388 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

5 tools, about 388 tokens to load them all · tool set 553ab4aae252 · checked 2026-10-20 11:40 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 73 / 100

no-repository

provenance35

liveness99

freshness85

hygiene80

+reachable +uptime-97% ~updated-74d-ago -no-repository

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://utility-api.dropcoin.workers.dev/mcp` streamable-http	none	yes	97%	273 ms	2025-06-18	2026-10-20

Tools (5)

`get_fx_rate`	ECB reference rates. Omit from/to for the full latest table, or pass from+to (+amount, default 1) to convert. 2 credits, requires an API key.
`get_holidays`	Public holidays for an EU country and year (2026-2028), optionally narrowed to a German region (e.g. BY). 2 credits, requires an API key.
`get_timezone`	Current UTC offset, DST flag and local time for an IANA zone (e.g. Europe/Berlin) or the zone list for a supported ISO-2 country code. 1 credit, requires an API key.
`get_vat_rate`	Standard and reduced VAT rates for an EU country (EU TEDB). 1 credit, requires an API key.
`validate_iban`	Free IBAN check (ISO 13616 check digits + country length), rate-limited per IP, no API key needed. For volume use the paid HTTP endpoint POST /v1/iban/validate (1 credit) — it has no IP limit.

Schemas: list_tools.

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Official server.json

{
  "name": "io.github.freshfos/dropcoin-utility",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://utility-api.dropcoin.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "description": "Utility data for AI agents: IBAN, EU holidays, VAT rates, time zones, ECB FX. Pay per call."
}