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Claude DesktopIDE
Ayuntamiento de Barcelona (CKAN) MCP Server

Bring Open Data
to Claude Desktop

Learn how to connect Ayuntamiento de Barcelona (CKAN) to Claude Desktop and start using 7 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

MCP Inspector GDPR Free for Subscribers
Bcn Current PackagesBcn Datastore SearchBcn Datastore Search SqlBcn Package ListBcn Package SearchBcn Package ShowBcn Resource Show

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Ayuntamiento de Barcelona (CKAN)

What is the Ayuntamiento de Barcelona (CKAN) MCP Server?

Connect to the Ayuntamiento de Barcelona (Open Data BCN) portal and transform public data into actionable insights through natural conversation. This MCP server leverages the CKAN API to provide real-time access to Barcelona's official data repository.

What you can do

  • Dataset Discovery — List all available datasets or search for specific topics like transportation, environment, or demographics using bcn_package_search.
  • Metadata Inspection — Retrieve detailed metadata for specific datasets and resources to understand data structures and update frequencies.
  • Deep Data Querying — Use bcn_datastore_search to filter records within CSV resources or execute complex bcn_datastore_search_sql queries for precise data extraction.
  • Resource Management — List all resources associated with a dataset, including download links and format specifications.

How it works

  1. Subscribe to this server
  2. Enter your Open Data BCN API Token (optional for public data, required for higher rate limits)
  3. Start querying Barcelona's public data from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Data Analysts & Researchers — Quickly fetch and filter urban data without manual CSV downloads.
  • Urban Planners — Access real-time statistics on city infrastructure and services.
  • Developers — Integrate official city data into applications using SQL-like queries directly from the AI.

Built-in capabilities (7)

bcn_current_packages

List datasets including their resources

bcn_datastore_search

Search and filter records within a specific CSV resource

bcn_datastore_search_sql

The table name must be the resource_id wrapped in double quotes. Execute SQL queries directly against a resource

bcn_package_list

List all dataset names in the Open Data BCN catalogue

bcn_package_search

Search for datasets matching specific criteria

bcn_package_show

Get metadata for a specific dataset

bcn_resource_show

Get metadata for a specific resource

Why Claude Desktop?

Claude Desktop is the definitive way to connect Ayuntamiento de Barcelona (CKAN) to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 7 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.

  • Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available

  • Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface

  • Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions

  • Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network

See it in action

Ayuntamiento de Barcelona (CKAN) in Claude Desktop

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Ayuntamiento de Barcelona (CKAN) and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect Ayuntamiento de Barcelona (CKAN) to Claude Desktop through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

4,000+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself4,000+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for Ayuntamiento de Barcelona (CKAN) in Claude Desktop

The Ayuntamiento de Barcelona (CKAN) MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 7 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in Claude Desktop only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

Ayuntamiento de Barcelona (CKAN)
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

The Vinkius Advantage

How Vinkius secures Ayuntamiento de Barcelona (CKAN) for Claude Desktop

Every tool call from Claude Desktop to the Ayuntamiento de Barcelona (CKAN) MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I perform SQL queries on Barcelona's public datasets?

Yes, you can use the bcn_datastore_search_sql tool to execute SELECT statements directly against any resource that is stored in the portal's datastore.

02

How do I find datasets related to a specific topic like 'transport'?

Use the bcn_package_search tool with the query parameter q set to your topic. You can also limit the number of results for faster browsing.

03

Is it possible to see the actual rows of a CSV file without downloading it?

Absolutely. The bcn_datastore_search tool allows you to query and preview the contents of a resource directly, including filtering and sorting options.

04

How does Claude Desktop discover MCP tools?

When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.

05

What happens if the MCP server is temporarily unavailable?

Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.

06

Can I connect multiple MCP servers simultaneously?

Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.

07

Is there a limit on the number of tools per server?

Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.

08

Does Claude Desktop support Streamable HTTP transport?

Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.

09

Server not appearing after restart

Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).

10

Authentication error

Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.

11

Tools not showing in chat

Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.

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