# Live UK Company Search (pypi · macaroonnetwork-mcp-companies-house-live-search-v1)

Search current public UK company metadata from the official Companies House Public Data API.…

- Trust score: 71/100 (medium)
- Change this week: +19
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-09-21

## Components

- pypi · `macaroonnetwork-mcp-companies-house-live-search-v1`: 71/100 (this document), [markdown](https://verifymcp.io/servers/com-macaroonnetwork-companies-house-live-search-v1/macaroonnetwork-mcp-companies-house-live-search-v1.md), [page](https://verifymcp.io/servers/com-macaroonnetwork-companies-house-live-search-v1/macaroonnetwork-mcp-companies-house-live-search-v1)

## Channel facts

- Registry: `pypi`
- Package: `macaroonnetwork-mcp-companies-house-live-search-v1`
- Version: `1.1.0`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-09-21.

- **Supply Chain Security**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - Runs hatchling.build at install time, a recognised native-build step with no shell scripting around it.
  - 1 of 35 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 32/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - License check failed: the license (MIT License) isn't a recognized OSI-approved license.
  - Actively maintained (last published 9 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 69/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 127 tokens (~127/item across 1 items; 1 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 33/100
  - Stability observed for 10 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 89/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 67% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 1 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 1 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a current MCP spec version (2026-07-28).

## Install

### How do I install the Live UK Company Search MCP server?

Live UK Company Search runs locally as a PyPI package, launched with uvx macaroonnetwork-mcp-companies-house-live-search-v1. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add com-macaroonnetwork-companies-house-live-search- -- uvx macaroonnetwork-mcp-companies-house-live-search-v1
```

### Cursor

```json
{
  "mcpServers": {
    "com-macaroonnetwork-companies-house-live-search-": {
      "command": "uvx",
      "args": [
        "macaroonnetwork-mcp-companies-house-live-search-v1"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "com-macaroonnetwork-companies-house-live-search-": {
      "command": "uvx",
      "args": [
        "macaroonnetwork-mcp-companies-house-live-search-v1"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add com-macaroonnetwork-companies-house-live-search- -- uvx macaroonnetwork-mcp-companies-house-live-search-v1
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "com-macaroonnetwork-companies-house-live-search-": {
      "type": "local",
      "command": [
        "uvx",
        "macaroonnetwork-mcp-companies-house-live-search-v1"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add com-macaroonnetwork-companies-house-live-search- --command uvx --arg macaroonnetwork-mcp-companies-house-live-search-v1
```

### Hermes

```yaml
mcp_servers:
  com-macaroonnetwork-companies-house-live-search-:
    command: "uvx"
    args: ["macaroonnetwork-mcp-companies-house-live-search-v1"]
```

### Netclaw

```json
{
  "McpServers": {
    "com-macaroonnetwork-companies-house-live-search-": {
      "Transport": "stdio",
      "Command": "uvx",
      "Arguments": [
        "macaroonnetwork-mcp-companies-house-live-search-v1"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add com-macaroonnetwork-companies-house-live-search- -t stdio -c uvx -a macaroonnetwork-mcp-companies-house-live-search-v1
```

### Other

```json
{
  "mcpServers": {
    "com-macaroonnetwork-companies-house-live-search-": {
      "command": "uvx",
      "args": [
        "macaroonnetwork-mcp-companies-house-live-search-v1"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-09-21 (score 71, +1)

No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-19 (score 70, +1)

No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-17 (score 69, +1)

No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-15 (score 68, +16)

- [security improvement] Malware scan: unverified → pass

### 2026-09-14 (score 52, −9)

- [security regression] Malware scan: pass → unverified
- [security improvement] Source repository: fail → pass
- [functional regression] Security disclosure: unverified → fail
- [functional improvement] Stability: unverified → 0.10
- [functional] Package version: 1.0.0 → 1.1.0

### 2026-09-11 (score 61)

First indexed and scored.

## MCP tools (1)

### `companies_house_live_search` (~127 tokens)

Search current public UK company metadata from the official Companies House Public Data API. Returns a bounded normalized result with company identity, status, type, creation date, registered-address summary, official record link, retrieval time, and content hash.

Input parameters:

- `limit` (integer)
- `payment_signature` (string): Only set this after a prior call returned x402_payment_required and you've since signed the exact-scheme USDC payment it described with your own wallet -- set it to the resulting signed proof. Omit o…
- `query` (string, required): UK company name or keyword.

## Diagnostics

Captured diagnostic sections: Provenance, Install scripts, Dependencies. The full working is on the page: https://verifymcp.io/servers/com-macaroonnetwork-companies-house-live-search-v1/macaroonnetwork-mcp-companies-house-live-search-v1#diagnostics

## Score history

- 2026-09-21: 71
- 2026-09-20: 70
- 2026-09-19: 70
- 2026-09-18: 69
- 2026-09-17: 69
- 2026-09-16: 68
- 2026-09-15: 68
- 2026-09-14: 52
- 2026-09-13: 61
- 2026-09-12: 61
- 2026-09-11: 61

## Common questions

### What is the Live UK Company Search MCP server?

Live UK Company Search is an MCP server listed in the public MCP registry as com.macaroonnetwork/companies-house-live-search-v1. Search current public UK company metadata from the official Companies House Public Data API.… This page covers its PyPI package (macaroonnetwork-mcp-companies-house-live-search-v1).

### Is the Live UK Company Search MCP server safe to use?

Live UK Company Search scores 71 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 21 September 2026. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the Live UK Company Search MCP server expose?

Live UK Company Search exposes 1 tool: companies_house_live_search. Their descriptions and schemas cost roughly 127 tokens of context every time the server is loaded.

### Is the Live UK Company Search MCP server still maintained?

Live UK Company Search is still listed as active in the MCP registry. We last reached this channel on 21 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

## Links

- PyPI project: https://pypi.org/project/macaroonnetwork-mcp-companies-house-live-search-v1/
- Socket report: https://socket.dev/pypi/package/macaroonnetwork-mcp-companies-house-live-search-v1
- Repository: https://github.com/kevmoz/macaroonnetwork-mcp
- Website: https://macaroonnetwork.com/
- Changelog RSS feed: https://verifymcp.io/servers/com-macaroonnetwork-companies-house-live-search-v1/macaroonnetwork-mcp-companies-house-live-search-v1.xml
- Changelog JSON feed: https://verifymcp.io/servers/com-macaroonnetwork-companies-house-live-search-v1/macaroonnetwork-mcp-companies-house-live-search-v1.json
- HTML version of this page: https://verifymcp.io/servers/com-macaroonnetwork-companies-house-live-search-v1/macaroonnetwork-mcp-companies-house-live-search-v1