Connect

8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "deadlines": {
      "type": "http",
      "url": "https://mcp.promptfiling.co.uk/"
    }
  }
}

claude mcp add --transport http deadlines https://mcp.promptfiling.co.uk/

[mcp_servers.deadlines]
url = "https://mcp.promptfiling.co.uk/"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "deadlines": {
      "type": "remote",
      "url": "https://mcp.promptfiling.co.uk/",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "deadlines": {
      "type": "http",
      "url": "https://mcp.promptfiling.co.uk/"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=deadlines&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLnByb21wdGZpbGluZy5jby51ay8ifQ%3D%3D"
}

{
  "servers": {
    "deadlines": {
      "type": "http",
      "url": "https://mcp.promptfiling.co.uk/"
    }
  }
}

{
  "mcpServers": {
    "deadlines": {
      "httpUrl": "https://mcp.promptfiling.co.uk/"
    }
  }
}

extensions:
  "deadlines":
    enabled: true
    name: "deadlines"
    type: streamable_http
    uri: "https://mcp.promptfiling.co.uk/"
    timeout: 300

Quality 85 / 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 hygiene86 · 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.annotations2 of 2 tools declare readOnlyHint or destructiveHint
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: check_company_deadlines (destructiveHint, idempotentHint); uk_late_filing_penalties (destructiveHint, idempotentHint)
pass
tools.token_costabout 246 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changes1 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

2 tools, about 246 tokens to load them all · tool set 8487d2b6a2fa · tools last changed 2026-09-26 · checked 2026-10-20 06:49 UTC

Tool changes

2026-09-26uk_late_filing_penaltieschangeddescription
before
The current Companies House late-filing penalty bands for a private company's annual accounts, the doubling rule for two late years running, and what missing a confirmation statement risks. Static reference — no lookup performed.
after · 88% of words in common
The current Companies House late-filing penalty bands for annual accounts — private companies and public companies (plc) — the doubling rule for two late years running, and what missing a confirmation statement risks. Static reference — no lookup performed.

Full history: list_changes · trend: quality JSON.

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 79 / 100

no-repository

provenance55

liveness99

freshness85

hygiene80

+dns-namespace +website +reachable +uptime-98% ~updated-60d-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://mcp.promptfiling.co.uk/` streamable-http	none	yes	98%	1018 ms	2025-06-18	2026-10-20

Tools (2)

`check_company_deadlines`read-only	Look up a UK limited company by company number (preferred — e.g. 01234567 or SC123456) or by name, and get its statutory Companies House deadlines: when annual accounts and the confirmation statement are due, days remaining, the automatic late-filing penalty for accounts, and dormancy signals from the public register. Free, no account; data from the official Companies House register.
`uk_late_filing_penalties`read-only	The current Companies House late-filing penalty bands for annual accounts — private companies and public companies (plc) — the doubling rule for two late years running, and what missing a confirmation statement risks. Static reference — no lookup performed.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "uk.co.promptfiling/deadlines",
  "title": "PromptFiling — UK company deadlines",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.promptfiling.co.uk/",
      "type": "streamable-http"
    }
  ],
  "version": "1.11.03",
  "websiteUrl": "https://www.promptfiling.co.uk/",
  "description": "Free Companies House deadline checks for UK companies: due dates, penalties, dormancy signals."
}