# Rebrickable (npm · @pipeworx/mcp-rebrickable)

Rebrickable MCP.

- Trust score: 80/100 (high trust)
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- remote · `gateway.pipeworx.io`: 77/100, [markdown](https://verifymcp.io/servers/pipeworx-io-rebrickable/rebrickable-mcp.md), [page](https://verifymcp.io/servers/pipeworx-io-rebrickable/rebrickable-mcp)
- npm · `@pipeworx/mcp-rebrickable`: 80/100 (this document), [markdown](https://verifymcp.io/servers/pipeworx-io-rebrickable/pipeworx-mcp-rebrickable.md), [page](https://verifymcp.io/servers/pipeworx-io-rebrickable/pipeworx-mcp-rebrickable)

## Channel facts

- Registry: `npm`
- Package: `@pipeworx/mcp-rebrickable`
- Version: `0.2.1`
- 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 2026-11-05.

- **Supply Chain Security**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - No production dependencies, so there is no dependency health to assess.
- **Provenance & Transparency**: 97/100
  - Source repository is publicly reachable at the declared URL.
  - Cryptographically verified build provenance (signed, bound to pipeworx-io/mcp-rebrickable).
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 5 days ago).
  - Security-disclosure policy not yet verified: we couldn't inspect the source repository.
- **Schema Quality & AI Usability**: 67/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 579 tokens (~72/item across 8 items; 8 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 20/100
  - Stability observed for 6 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 67/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 0% 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 8 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 9 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### How do I install the Rebrickable MCP server?

Rebrickable runs locally as an npm package, launched with npx -y @pipeworx/mcp-rebrickable. 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 pipeworx-io-rebrickable -- npx -y @pipeworx/mcp-rebrickable
```

### Cursor

```json
{
  "mcpServers": {
    "pipeworx-io-rebrickable": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-rebrickable"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "pipeworx-io-rebrickable": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-rebrickable"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add pipeworx-io-rebrickable -- npx -y @pipeworx/mcp-rebrickable
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "pipeworx-io-rebrickable": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@pipeworx/mcp-rebrickable"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add pipeworx-io-rebrickable --command npx --arg -y --arg @pipeworx/mcp-rebrickable
```

### Hermes

```yaml
mcp_servers:
  pipeworx-io-rebrickable:
    command: "npx"
    args: ["-y", "@pipeworx/mcp-rebrickable"]
```

### Netclaw

```json
{
  "McpServers": {
    "pipeworx-io-rebrickable": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@pipeworx/mcp-rebrickable"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add pipeworx-io-rebrickable -t stdio -c npx -a -y @pipeworx/mcp-rebrickable
```

### Other

```json
{
  "mcpServers": {
    "pipeworx-io-rebrickable": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-rebrickable"
      ]
    }
  }
}
```

## 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.

### 2026-11-05 (score 80, +1)

- [functional regression] Security disclosure: fail → unverified

### 2026-11-03 (score 79, +2)

- [functional improvement] Stability: unverified → 0.13

### 2026-10-31 (score 77, +15)

- [security improvement] Malware scan: unverified → pass

### 2026-10-30 (score 62)

First indexed and scored.

## MCP tools (8)

### `sets` (~123 tokens)

Search Rebrickable LEGO sets by keyword, theme_id, year range, or part count range. Returns set number, name, year, part count, theme, and image URL. Use `themes` to get valid theme IDs.

Input parameters:

- `max_parts` (number)
- `max_year` (number)
- `min_parts` (number)
- `min_year` (number)
- `ordering` (string)
- `page` (number)
- `page_size` (number)
- `query` (string)
- `theme_id` (number)

### `set` (~55 tokens)

Fetch a single LEGO set by `set_num` (e.g. "75192-1") from Rebrickable. Returns set name, year, theme, part count, and image URL.

Input parameters:

- `set_num` (string, required)

### `set_parts` (~52 tokens)

Fetch the full parts list for a LEGO set by `set_num` from Rebrickable. Returns each part's part_num, name, color, quantity, and image URL.

Input parameters:

- `set_num` (string, required)

### `set_minifigs` (~56 tokens)

Fetch the minifigures included in a LEGO set by `set_num` from Rebrickable. Returns each minifig's set_num, name, quantity, and image URL.

Input parameters:

- `set_num` (string, required)

### `parts` (~95 tokens)

Search Rebrickable LEGO parts by keyword, color_id, or part_cat_id. Returns part number, name, part category, and image URL. Use `colors` or category list to get valid IDs.

Input parameters:

- `color_id` (number)
- `ordering` (string)
- `page` (number)
- `page_size` (number)
- `part_cat_id` (number)
- `query` (string)

### `part` (~47 tokens)

Fetch details for a single LEGO part by `part_num` from Rebrickable. Returns part name, category, material, and image URLs across available colors.

Input parameters:

- `part_num` (string, required)

### `themes` (~52 tokens)

Return the complete list of LEGO themes from Rebrickable (e.g. Star Wars, Technic, City). Returns theme id, name, and parent_id. Use to get valid theme_id values for filtering `sets`.

### `colors` (~45 tokens)

Return the complete list of LEGO colors from Rebrickable with color id, name, RGB hex code, and is_trans flag. Use to get valid color_id values for filtering `parts`.

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/pipeworx-io-rebrickable/pipeworx-mcp-rebrickable#diagnostics

## Score history

- 2026-11-05: 80
- 2026-11-04: 79
- 2026-11-03: 79
- 2026-11-02: 77
- 2026-11-01: 77
- 2026-10-31: 77
- 2026-10-30: 62

## Common questions

### What is the Rebrickable MCP server?

Rebrickable is an MCP server listed in the public MCP registry as io.github.pipeworx-io/rebrickable. Rebrickable MCP. This page covers its npm package (@pipeworx/mcp-rebrickable).

### Is the Rebrickable MCP server safe to use?

Rebrickable scores 80 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. 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 Rebrickable MCP server expose?

Rebrickable exposes 8 tools: sets, set, set_parts, set_minifigs, parts, and 3 more. Their descriptions and schemas cost roughly 525 tokens of context every time the server is loaded.

### Is the Rebrickable MCP server still maintained?

Rebrickable is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the Rebrickable MCP server under?

Rebrickable declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/@pipeworx/mcp-rebrickable
- Socket report: https://socket.dev/npm/package/@pipeworx/mcp-rebrickable
- Repository: https://github.com/pipeworx-io/mcp-rebrickable
- Website: https://pipeworx.io/packs/rebrickable
- Changelog RSS feed: https://verifymcp.io/servers/pipeworx-io-rebrickable/pipeworx-mcp-rebrickable.xml
- Changelog JSON feed: https://verifymcp.io/servers/pipeworx-io-rebrickable/pipeworx-mcp-rebrickable.json
- HTML version of this page: https://verifymcp.io/servers/pipeworx-io-rebrickable/pipeworx-mcp-rebrickable