
Connect Maranhao Open Data 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 real-time Brazilian government data into your AI agent.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
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 · 6 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 6 available through Maranhão Open Data.
- 01
Get package
Retrieves metadata for a specific dataset package.
- 02
Get resource
Fetches metadata for a specific resource, such as a CSV or API endpoint, within a dataset.
- 03
Search datastore
Searches for specific records within a resource in the DataStore.
04-06
3 capabilities in this set.
Part of 6 available through Maranhão Open Data.
- 04
Search packages
Searches the portal for specific datasets based on your keywords.
- 05
List packages
Returns a full list of all available datasets on the portal.
- 06
Search datastore SQL
Runs SQL queries against the DataStore to perform complex data analysis.
Real work
What teams actually run
Budget Auditing
An analyst uses SQL queries to check for specific patterns in public contract spending.
Public Health Research
A researcher searches for vaccination or hospital bed datasets to track health trends.
App Development
A developer finds the specific resource URLs needed to feed data into a new application.
Economic Monitoring
A journalist queries state revenue datasets to monitor economic shifts in the region.
Automate a task
Put Maranhão Open Data 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
Maranhão Open Data 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 Maranhão Open Data 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
911ms average. Fast in production.
Maranhão Open Data is checked daily against the live service.
- Fastest day
- 678ms
- Slowest day
- 1105ms
- 14-day trend
- Improving-8%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 6 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 Maranhão Open Data, so you can see the experience inside your AI.
It does not authenticate your account with Maranhão Open Data. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Maranhão Open Data Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_ltM6hp390inTajhBbBQzzrjnzpsG4dX6a1IKEuJL/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 — Maranhão Open Data capabilities are ready to use.
{
"mcpServers": {
"maranhao-open-data-mcp": {
"url": "https://edge.vinkius.com/vk_preview_ltM6hp390inTajhBbBQzzrjnzpsG4dX6a1IKEuJL/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 Maranhão Open Data in Claude and other AIs
Who it's for
Built for the work Maranhão Open Data owners hand off.
This MCP is built for professionals who need to turn public transparency data into actionable insights without manual downloading.
- 01
Researchers
They ask the agent to find and analyze social indicators or government spending patterns.
- 02
Journalists
They use the agent to quickly verify public contracts or budget allocations.
- 03
Data Analysts
They hand off complex SQL queries to the agent to extract specific data points from large datasets.
- 04
Developers
They use the agent to find the correct API endpoints for building data-driven applications.
FAQ
Questions Maranhão Open Data owners ask.
- 01
How do I connect this MCP to my AI client?
You subscribe to the MCP on Vinkius and then connect your client, such as Claude or Cursor, with one click. Vinkius handles the hosting and management.
- 02
Can I use SQL to query the data?
Yes. You can use the search_datastore_sql capability to run SQL queries directly against the government DataStore.
- 03
What kind of data is available?
The MCP provides access to public datasets from the Maranhão Open Data Portal, covering areas like health, education, and finance.
- 04
Do I need an API key?
An API key is optional, but entering one allows you to access higher rate limits for your queries.
- 05
Which AI clients can use this?
This MCP works with any MCP-compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 06
How do I find datasets about a specific topic like 'education'?
You can use the search_packages capability with a query string. For example, searching for 'educação' will return all related datasets available on the portal.
- 07
Can I query the actual content of a CSV file without downloading it?
Yes! If the resource is in the DataStore, use search_datastore with the Resource ID to search through the rows directly.
- 08
Is it possible to perform complex filtering using SQL?
Absolutely. Use the search_datastore_sql capability to execute standard SQL queries against any resource stored in the portal's DataStore.
Explore
More in Knowledge Management
Data.gov Catalog AI Connector
Access the official US Government open data catalog. Search thousands of datasets, organizations, and spatial
ViewMato Grosso do Sul Open Data AI Connector
Access public datasets from the state of Mato Grosso do Sul (Brazil) — list packages, search datastores, and q
ViewAragón Open Data AI Connector
Access public data from the Government of Aragón — query datasets, preview views, and explore the CKAN catalog
ViewCuiabá Transparency AI Connector
Access real-time municipal transparency data for Cuiabá — query expenses, revenues, public personnel, and cont
View
Suggestions
Open Data Euskadi AI Connector
Access the official open data portal of the Basque Government — search grants, contracts, news, and execute co
ViewAyuntamiento de Madrid (CKAN) AI Connector
Access Madrid's open data portal — list datasets, search for municipal information, and inspect resources from
ViewHealthData.gov (HHS Open Data) AI Connector
Access and query thousands of U.S. health datasets from HHS — browse the catalog and perform deep data analysi
ViewAyuntamiento de Barcelona (CKAN) AI Connector
Access the Open Data BCN portal to query urban datasets, environmental records, and public statistics directly
View
Connect Maranhão Open Data to Claude, Cursor, ChatGPT & more
