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UK Business Calendar MCP

R0· no sign-in

UK working days, bank holidays, HMRC and Companies House deadlines.

v1.1.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust88of 100
Uptime, 30 days91%
Latency p50205 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "uk-business-calendar-mcp": {
      "type": "http",
      "url": "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp"
    }
  }
}
claude mcp add --transport http uk-business-calendar-mcp https://uk-business-calendar-mcp.donniertf.workers.dev/mcp
[mcp_servers.uk-business-calendar-mcp]
url = "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "uk-business-calendar-mcp": {
      "type": "remote",
      "url": "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "uk-business-calendar-mcp": {
      "type": "http",
      "url": "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=uk-business-calendar-mcp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdWstYnVzaW5lc3MtY2FsZW5kYXItbWNwLmRvbm5pZXJ0Zi53b3JrZXJzLmRldi9tY3AifQ%3D%3D"
}
{
  "servers": {
    "uk-business-calendar-mcp": {
      "type": "http",
      "url": "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "uk-business-calendar-mcp": {
      "httpUrl": "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp"
    }
  }
}
extensions:
  "uk-business-calendar-mcp":
    enabled: true
    name: "uk-business-calendar-mcp"
    type: streamable_http
    uri: "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-03-26; 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: working_days (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); tech_news_search (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); news_briefing (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 1,006 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

10 tools, about 1,006 tokens to load them all · tool set 887ecde0e6f7 · checked 2026-11-07 11:21 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 88 / 100

duplicate-repo
provenance90
liveness96
freshness100
hygiene60

+repository +namespace-matches-repo +website +reachable +uptime-91% +updated-9d-ago -duplicate-repo(95 names)

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

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://uk-business-calendar-mcp.donniertf.workers.dev/mcp streamable-httpnoneyes91%205 ms2025-03-262026-11-07

Tools (10)

due_datePRO. Invoice/contract due date: add N working days or N calendar days (rolled to next working day) to a date. Includes Late Payment Act 30-day default.
facts_searchPRO ($0.01). Wikipedia search for background facts: up to 10 matching articles with snippets, and summaries for the top 3.
month_plannerPRO. For a month: working days count, bank holidays, payday suggestions (last working day / 25th rolled back) and deadlines.
news_briefingPRO ($0.01). One-call briefing on a company or topic: latest GDELT news (optionally UK outlets only), Hacker News discussion and Wikipedia background.
news_quickFREE. Quick news & facts lookup for a topic: top Wikipedia matches (with summary) and top Hacker News stories from the last 30 days. No key.
news_searchPRO ($0.01). Search worldwide online news (GDELT DOC 2.0, 65+ languages) for a topic: latest articles with headline, URL, outlet domain, time seen and source country. Options: days (1-90, default 7), uk_only, lang (e.g. english), max (≤50).
next_bank_holidaysFREE. Next 3 UK bank holidays for a nation, plus whether today is a working day.
tax_deadlinesPRO. Upcoming HMRC and Companies House deadlines for the next N months; add company_year_end for Corporation Tax, CT600 and accounts dates.
tech_news_searchPRO ($0.01). Search Hacker News stories (via Algolia) for a company, product or topic: title, link, points, comments. Options: days (default 30), min_points, sort ('relevance' or 'recent'), max (≤30).
working_daysPRO. Count UK working days between two dates (excludes weekends + bank holidays for the nation).

Schemas: list_tools.

Also listed as

93 other active names share this repository (showing 10): io.github.donniertf-hub/au-air-quality-nsw-mcp, io.github.donniertf-hub/au-bushfire-nsw-mcp, io.github.donniertf-hub/au-business-calendar-mcp, io.github.donniertf-hub/au-cash-rate-mcp, io.github.donniertf-hub/au-cpi-mcp, io.github.donniertf-hub/au-earthquake-alerts-mcp, io.github.donniertf-hub/au-emergency-vic-mcp, io.github.donniertf-hub/au-fx-rates-mcp, io.github.donniertf-hub/au-holidays-mcp, io.github.donniertf-hub/au-nem-prices-mcp

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Official server.json
{
  "name": "io.github.donniertf-hub/uk-business-calendar-mcp",
  "title": "UK Business Calendar MCP",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://uk-business-calendar-mcp.donniertf.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.1.0",
  "repository": {
    "url": "https://github.com/donniertf-hub/uk-mcp-fleet",
    "source": "github"
  },
  "websiteUrl": "https://uk-business-calendar-mcp.donniertf.workers.dev",
  "description": "UK working days, bank holidays, HMRC and Companies House deadlines."
}