# Wikidata Sparql (npm · @pipeworx/mcp-wikidata-sparql)

Wikidata SPARQL MCP — Wikidata Query Service

- Trust score: 82/100 (high trust)
- Change this week: +4
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- remote · `gateway.pipeworx.io`: 63/100, [markdown](https://verifymcp.io/servers/pipeworx-io-wikidata-sparql/wikidata-sparql-mcp.md), [page](https://verifymcp.io/servers/pipeworx-io-wikidata-sparql/wikidata-sparql-mcp)
- npm · `@pipeworx/mcp-wikidata-sparql`: 82/100 (this document), [markdown](https://verifymcp.io/servers/pipeworx-io-wikidata-sparql/pipeworx-mcp-wikidata-sparql.md), [page](https://verifymcp.io/servers/pipeworx-io-wikidata-sparql/pipeworx-mcp-wikidata-sparql)

## Channel facts

- Registry: `npm`
- Package: `@pipeworx/mcp-wikidata-sparql`
- Version: `0.2.0`
- 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 2026-11-05.

- **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-wikidata-sparql).
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 7 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 68/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 632 tokens (~105/item across 6 items; 6 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**: 85/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 55% 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 6 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 7 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 Wikidata Sparql MCP server?

Wikidata Sparql runs locally as an npm package, launched with npx -y @pipeworx/mcp-wikidata-sparql. 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-wikidata-sparql -- npx -y @pipeworx/mcp-wikidata-sparql
```

### Cursor

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

### VS Code

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

### Codex

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

### opencode

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

### OpenClaw

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

### Hermes

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

### Netclaw

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

### Vellum

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

### Other

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

## 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 82, +1)

No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-11-03 (score 81, +1)

No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-11-01 (score 80, +1)

No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-30 (score 79, +1)

- [functional regression] Security disclosure: unverified → fail

### 2026-10-29 (score 78)

First indexed and scored.

## MCP tools (6)

### `query` (~81 tokens)

Run a SPARQL query against the Wikidata Query Service. Returns JSON bindings by default.

Input parameters:

- `format` (string): json (default) | xml | csv | tsv | text/html
- `query` (string): Alias for `sparql`.
- `sparql` (string): SPARQL query text. Also accepts `query` as an alias.

### `current_officeholder` (~184 tokens)

Who currently holds a political office / leadership position for a place — answers "who is the current mayor of London", "who is the prime minister of Japan", "president of France", "governor of California", "who leads <city/country>". Give the place or organization name; returns the current head of government (mayor / premier / prime minister) and head of state (president / monarch) with their name and start date, from Wikidata. Coverage is best for countries and major cities; small municipalities may not be recorded.

Input parameters:

- `lang` (string): Language for names (default en; use e.g. "pt" for Portuguese place/person names).
- `of` (string, required): The place or organization, e.g. "London", "Japan", "California", "São Paulo". Resolved to a Wikidata entity automatically.

### `instances_of` (~84 tokens)

Convenience: list all items that are an instance of a Wikidata class.

Input parameters:

- `entity_id` (string, required): Class id (e.g. "Q5" = humans, "Q5398426" = TV series)
- `lang` (string): Language for labels (default en)
- `limit` (number): Max items (default 100, max 10000)

### `subclasses_of` (~75 tokens)

Return all subclasses of a Wikidata class via transitive P279 (subclass-of) traversal; takes a Wikidata entity id (e.g. Q11424) and returns labelled subclass items up to the specified limit.

Input parameters:

- `entity_id` (string, required)
- `lang` (string)
- `limit` (number)

### `properties_of` (~56 tokens)

Convenience: all statements (property → value) about an entity.

Input parameters:

- `entity_id` (string, required): Item id (e.g. "Q42" = Douglas Adams)
- `lang` (string)
- `limit` (number)

### `entities_at` (~93 tokens)

Geo-spatial query: items near a point. Use instance_of to filter by class.

Input parameters:

- `instance_of` (string): Class id filter (e.g. "Q33506" = museum)
- `lang` (string)
- `latitude` (number, required)
- `limit` (number)
- `longitude` (number, required)
- `radius_km` (number): Search radius in km (default 1)

## Diagnostics

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

## Score history

- 2026-11-05: 82
- 2026-11-04: 81
- 2026-11-03: 81
- 2026-11-02: 80
- 2026-11-01: 80
- 2026-10-31: 79
- 2026-10-30: 79
- 2026-10-29: 78

## Common questions

### What is the Wikidata Sparql MCP server?

Wikidata Sparql is an MCP server listed in the public MCP registry as io.github.pipeworx-io/wikidata-sparql. Wikidata SPARQL MCP, Wikidata Query Service. This page covers its npm package (@pipeworx/mcp-wikidata-sparql).

### Is the Wikidata Sparql MCP server safe to use?

Wikidata Sparql scores 82 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 Wikidata Sparql MCP server expose?

Wikidata Sparql exposes 6 tools: query, current_officeholder, instances_of, subclasses_of, properties_of, entities_at. Their descriptions and schemas cost roughly 573 tokens of context every time the server is loaded.

### Is the Wikidata Sparql MCP server still maintained?

Wikidata Sparql 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 Wikidata Sparql MCP server under?

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