
Connect Wikidata to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Pull facts and relationships from the world's largest open database.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 8 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 8 available through Wikidata.
- 01
Search properties vector
This capability performs hybrid vector and keyword searches to find specific Wikidata properties. It's useful when you need to find a property based on its meaning rather than a strict name.
- 02
Set item description
Use this capability to update an item's description in Wikidata. This requires an OAuth 2.0 Access Token.
- 03
Get item statements
This capability retrieves all the specific statements associated with a given Wikidata Item. It's the fastest way to see the facts tied to an entity.
- 04
Execute sparql
This capability runs complex SPARQL queries against the Wikidata Query Service. If a query is taking too long, you can pass a hint to disable the optimizer.
05-08
4 capabilities in this set.
Part of 8 available through Wikidata.
- 05
Create statement
This capability allows you to add new statements to a Wikidata Item. You will need an OAuth 2.0 Access Token to use this.
- 06
Get item
This capability fetches the full data for a specific Wikidata Item using its unique ID. It uses the Wikibase REST API to get the job done.
- 07
Get similarity score
Use this capability to calculate how similar a piece of text is to a specific entity. It's great for verifying if your agent is talking about the right thing.
- 08
Search items vector
This capability uses hybrid vector and keyword search to find items in the knowledge graph. It helps your agent find entities even when the exact name is unknown.
Real work
What teams actually run
Fact Verification
An agent checks a specific Wikidata item to confirm a person's birth date or occupation.
Dataset Extraction
A user runs a SPARQL query to pull a list of all countries in a specific continent.
Semantic Mapping
An agent uses vector search to find related concepts when a user provides a vague description.
Knowledge Maintenance
A contributor uses the MCP to update an item's description or add a missing statement.
Automate a task
Put Wikidata to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Wikidata works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Wikidata to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
963ms average. Fast in production.
Wikidata is checked daily against the live service.
- Fastest day
- 720ms
- Slowest day
- 1190ms
- 14-day trend
- Stable0%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 8 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Wikidata, so you can see the experience inside your AI.
It does not authenticate your account with Wikidata. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Wikidata Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_W84JNbFgMiFDqgSOAzXVMSCHncfEanhMXyqzOlEz/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Wikidata capabilities are ready to use.
{
"mcpServers": {
"wikidata-mcp": {
"url": "https://edge.vinkius.com/vk_preview_W84JNbFgMiFDqgSOAzXVMSCHncfEanhMXyqzOlEz/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Wikidata in Claude and other AIs
Who it's for
Built for the work Wikidata owners hand off.
This MCP is built for anyone who needs to ground their AI agent in verified, structured facts.
- 01
Researchers
They use the agent to verify historical dates and scientific relationships.
- 02
Data Scientists
They extract structured datasets for analysis without manual scraping.
- 03
Developers
They use the capabilities to find entity IDs and property schemas for their own apps.
FAQ
Questions Wikidata owners ask.
- 01
Do I need special permissions to edit Wikidata?
Yes, writing data like new statements or descriptions requires an OAuth 2.0 Access Token.
- 02
What is the difference between the search capabilities?
The vector search capabilities find items or properties based on semantic meaning, while SPARQL is used for structured, logic-based queries.
- 03
How do I provide my identity to Wikimedia?
You must provide a User Agent string to comply with Wikimedia's data access policies.
- 04
Can I use this with any AI client?
Yes, this MCP works with any client that supports the Model Context Protocol, such as Claude, Cursor, or Windsurf.
- 05
What happens if my SPARQL query times out?
You can use a specific query hint to set the optimizer to 'None' to help the query complete.
- 06
How can I find a Wikidata Item if I don't know its Q-ID?
You can use the search_items_vector capability. It performs a hybrid search using high-dimensional embeddings and keywords to find the most relevant entities based on your natural language description.
- 07
Is it possible to run complex queries like 'List all female scientists born in the 19th century'?
Yes, the execute_sparql capability allows you to run any valid SPARQL query against the Wikidata Query Service. This is the most powerful way to filter and aggregate data across the entire knowledge graph.
- 08
Can I use this server to update information on Wikidata?
Yes, if you provide an OAuth 2.0 Access Token, you can use create_statement to add new data or set_item_description to update descriptions in various languages.
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Connect Wikidata to Claude, Cursor, ChatGPT & more
