# io.github.nick-ma/uk-parliament-bills (npm · @darkhorseone/mcp-server-uk-parliament-bills)

MCP server for UK Parliament Bills API

- Trust score: 60/100 (medium)
- Change this week: +17
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `@darkhorseone/mcp-server-uk-parliament-bills`: 60/100 (this document), [markdown](https://verifymcp.io/servers/nick-ma-uk-parliament-bills/darkhorseone-mcp-server-uk-parliament-bills.md), [page](https://verifymcp.io/servers/nick-ma-uk-parliament-bills/darkhorseone-mcp-server-uk-parliament-bills)

## Channel facts

- Registry: `npm`
- Package: `@darkhorseone/mcp-server-uk-parliament-bills`
- Version: `1.0.2`
- 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 2026-08-03.

- **Supply Chain Security**: 86/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 144 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 43/100
  - AI-judged instruction clarity (poor).
  - Tool/resource definitions use about 1049 tokens (~49/item across 21 items; 21 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 23/100
  - Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 77/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 30% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add nick-ma-uk-parliament-bills -- npx -y @darkhorseone/mcp-server-uk-parliament-bills
```

### Codex

```bash
codex mcp add nick-ma-uk-parliament-bills -- npx -y @darkhorseone/mcp-server-uk-parliament-bills
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "nick-ma-uk-parliament-bills": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@darkhorseone/mcp-server-uk-parliament-bills"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add nick-ma-uk-parliament-bills --command npx --arg -y --arg @darkhorseone/mcp-server-uk-parliament-bills
```

### Hermes

```yaml
mcp_servers:
  nick-ma-uk-parliament-bills:
    command: "npx"
    args: ["-y", "@darkhorseone/mcp-server-uk-parliament-bills"]
```

### Other

```json
{
  "mcpServers": {
    "nick-ma-uk-parliament-bills": {
      "command": "npx",
      "args": [
        "-y",
        "@darkhorseone/mcp-server-uk-parliament-bills"
      ]
    }
  }
}
```

## 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.

### 2026-08-03 (score 60, +4)

- [functional improvement] Stability: unverified → 0.23

### 2026-08-02 (score 56, +22)

- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] License: unverified → pass
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Schema quality: unverified → poor
- [functional improvement] Dependency health: unverified → partial
- [functional] Licence: MIT

### 2026-08-01 (score 34, +29)

- [security improvement] Malware scan: unverified → pass
- [functional improvement] Tool coverage: unverified → 100

### 2026-07-31 (score 5, −38)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-27 (score 43)

First indexed and scored.

## MCP tools (21)

### `search_bill_stage_amendments` (~102 tokens)

Returns a list of amendments.

Input parameters:

- `AmendmentNumber` (string)
- `Decision` (string)
- `MemberId` (number)
- `SearchTerm` (string)
- `Skip` (number)
- `Take` (number)
- `billId` (number, required): Amendments relating to a Bill with Bill ID specified
- `billStageId` (number, required): Amendments relating to a Bill stage with Bill stage ID specified

### `get_bill_stage_amendment` (~66 tokens)

Returns an amendment.

Input parameters:

- `amendmentId` (number, required): Amendment with amendment ID specified
- `billId` (number, required): Amendment relating to a bill with bill ID specified
- `billStageId` (number, required): Amendment relating to a bill stage with bill stage ID specified

### `list_bill_news_articles` (~42 tokens)

Returns a list of news articles for a Bill.

Input parameters:

- `Skip` (number)
- `Take` (number)
- `billId` (number, required)

### `list_bill_types` (~37 tokens)

Returns a list of Bill types.

Input parameters:

- `Category` (string)
- `Skip` (number)
- `Take` (number)

### `search_bills` (~135 tokens)

Returns a list of Bills.

Input parameters:

- `BillIds`
- `BillStage`
- `BillStagesExcluded`
- `BillType`
- `CurrentHouse` (string)
- `DepartmentId` (number)
- `IsDefeated`
- `IsInAmendableStage`
- `IsWithdrawn`
- `MemberId` (number)
- `OriginatingHouse` (string)
- `SearchTerm` (string)
- `Session` (number)
- `Skip` (number)
- `SortOrder` (string)
- `Take` (number)

### `get_bill` (~24 tokens)

Return a Bill.

Input parameters:

- `billId` (number, required): Bill with ID specified

### `get_bill_stage_details` (~46 tokens)

Returns a Bill stage.

Input parameters:

- `billId` (number, required): Bill stage relating to Bill with Bill ID specified
- `billStageId` (number, required): Bill stage with ID specified

### `list_bill_stages` (~47 tokens)

Returns all Bill stages.

Input parameters:

- `Skip` (number)
- `Take` (number)
- `billId` (number, required): Stages relating to a Bill with Bill ID specified

### `get_publication_document` (~41 tokens)

Return information on a document.

Input parameters:

- `documentId` (number, required): Document with Id specified
- `publicationId` (number, required): Document with publication Id specified

### `download_publication_document` (~39 tokens)

Return a document.

Input parameters:

- `documentId` (number, required): Document with Id specified
- `publicationId` (number, required): Document with publication Id specified

### `search_bill_stage_ping_pong_items` (~109 tokens)

Returns a list of motions or amendments.

Input parameters:

- `AmendmentNumber` (string)
- `Decision` (string)
- `MemberId` (number)
- `SearchTerm` (string)
- `Skip` (number)
- `Take` (number)
- `billId` (number, required): Motions or amendments relating to a Bill with Bill ID specified
- `billStageId` (number, required): Motions or amendments relating to a Bill stage with Bill stage ID specified

### `get_bill_stage_ping_pong_item` (~83 tokens)

Returns amendment or motion detail.

Input parameters:

- `billId` (number, required): Motions or amendments relating to a bill with bill ID specified
- `billStageId` (number, required): Motions or amendments relating to a bill stage with bill stage ID specified
- `pingPongItemId` (number, required): Motions or amendments with ping pong item ID specified

### `list_publication_types` (~31 tokens)

Returns a list of publication types.

Input parameters:

- `Skip` (number)
- `Take` (number)

### `list_bill_publications` (~33 tokens)

Return a list of Bill publications.

Input parameters:

- `billId` (number, required): Publications relating to Bill with Bill ID specified

### `list_bill_stage_publications` (~35 tokens)

Return a list of Bill stage publications.

Input parameters:

- `billId` (number, required)
- `stageId` (number, required)

### `get_rss_all_bills` (~21 tokens)

Returns an Rss feed of all Bills.

### `get_rss_public_bills` (~21 tokens)

Returns an Rss feed of public Bills.

### `get_rss_private_bills` (~21 tokens)

Returns an Rss feed of private Bills.

### `get_rss_bill_by_id` (~32 tokens)

Returns an Rss feed of a certain Bill.

Input parameters:

- `id` (number, required): Id of Bill

### `search_sittings` (~53 tokens)

Returns a list of Sittings.

Input parameters:

- `DateFrom` (string)
- `DateTo` (string)
- `House` (string)
- `Skip` (number)
- `Take` (number)

### `list_stage_references` (~31 tokens)

Returns a list of Bill stages.

Input parameters:

- `Skip` (number)
- `Take` (number)

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/nick-ma-uk-parliament-bills/darkhorseone-mcp-server-uk-parliament-bills#diagnostics

## Score history

- 2026-08-03: 60
- 2026-08-02: 56
- 2026-08-01: 34
- 2026-07-31: 5
- 2026-07-30: 43
- 2026-07-28: 43
- 2026-07-27: 43

## Links

- npm package: https://www.npmjs.com/package/@darkhorseone/mcp-server-uk-parliament-bills
- Socket report: https://socket.dev/npm/package/@darkhorseone/mcp-server-uk-parliament-bills
- Repository: https://github.com/DarkhorseOne/mcp-servers
- Changelog RSS feed: https://verifymcp.io/servers/nick-ma-uk-parliament-bills/darkhorseone-mcp-server-uk-parliament-bills/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/nick-ma-uk-parliament-bills/darkhorseone-mcp-server-uk-parliament-bills/changelog.json
- HTML version of this page: https://verifymcp.io/servers/nick-ma-uk-parliament-bills/darkhorseone-mcp-server-uk-parliament-bills