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CrimeMapsUK

com.crimemapsuk/crime-datacrimemapsuk.comstreamable-httpv1.0.0Scanned

Published UK police street-crime figures by postcode district, with a page link and citation.

4 tools: 4 change things.

Tools: 0 delete, 0 irreversible, 4 write, 0 read.
  • Reads private data · 0
  • Reads text others write · 1
  • Can send data out · 0
  • No findings

Anlyon alternative

4 of these tools change something. Run those as governed actions.

Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.

Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.

Import an OpenAPI spec →

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

4 tools

Changes things 4Claude Code: ask
  • area_rankingsPostcode districts in England and Wales ranked by published street-crime records, anti-social behaviour included, per 1,000 Census 2021 residents.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Postcode districts in England and Wales ranked by published street-crime records, anti-social behaviour included, per 1,000 Census 2021 residents. Each row has the rate, the counts behind it, and its page_url. These are published rates, not safety ratings.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: Rank postcode districts by published crime rate
  • area_summaryPublished street-crime figures for a UK postcode district.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Published street-crime figures for a UK postcode district. Given a postcode, answers for its whole postcode district (E8 for E8 1AA), never for the exact postcode. Returns the district's last 12 published months: total, monthly series, categories, and the covering police force, with page_url, a citation, and the attribution. For a full postcode that is not known to be outside England and Wales, the result also has free_report_url, the free result page for the 0.5 km around it.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: Crime figures for a postcode district
  • methodologyNotes on how CrimeMapsUK builds its figures: coverage, approximate locations, postcode assignment, rates, rankings, outcomes, and how to cite a page, with the methodology page_url.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Notes on how CrimeMapsUK builds its figures: coverage, approximate locations, postcode assignment, rates, rankings, outcomes, and how to cite a page, with the methodology page_url.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: How CrimeMapsUK builds its figures
  • postcode_summaryPublished street-crime records in the fixed 0.5 km circle around a postcode, over the 12 months up to the latest published month: the total, the month window, the coverage state, a…Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Published street-crime records in the fixed 0.5 km circle around a postcode, over the 12 months up to the latest published month: the total, the month window, the coverage state, and the largest category, with page_url, a citation, and free_report_url. Called with a CrimeMapsUK API key, it returns every category's count. The free figures come from a snapshot up to six hours old and keyed ones from one up to 15 minutes old, so they can differ briefly after new data is published.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
    • readOnlyHint: true
    • title: Crime counts around a postcode

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write1
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Findings

Matches of fixed checks, with the text they matched.

No check matched anything in these tool definitions. That is not a safety guarantee.

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http crime-data https://crimemapsuk.com/mcp
claude mcp add --transport http crime-data https://crimemapsuk.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [],
    "ask": [
      "mcp__crime-data__area_summary",
      "mcp__crime-data__area_rankings",
      "mcp__crime-data__methodology",
      "mcp__crime-data__postcode_summary"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as crime-data. Review it before you use it.

Capability tags behind 1 rule
  • mcp__crime-data__postcode_summary untrusted-input

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/com.crimemapsuk/crime-data/verify?hash=38274c57a9322a3b4a29be2622e95364bcb36fb224d099de24749fdc02966ec3" | jq -e '.changed == false'

Pinned hash 38274c57a932, from Oct 30, 2026, 07:17 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/com.crimemapsuk/crime-data/changes.xml

An Atom feed. Works in any feed reader or Slack's RSS app.

Badge

anlyon.dev badge for com.crimemapsuk/crime-data
[![anlyon.dev](https://anlyon.dev/badge/com.crimemapsuk/crime-data.svg)](https://anlyon.dev/servers/com.crimemapsuk/crime-data)

Source: MCP Registry. Synced Oct 30, 2026, 07:17 UTC.