Compatible with every major AI agent and IDE
What is the EMT Madrid (Open Data) MCP Server?
Connect to the EMT Madrid Open Data platform to bring Madrid's mobility network into your AI agent. This server provides direct access to official transport data for the city of Madrid.
What you can do
- Real-time Bus Arrivals — Use
get_bus_arrivalsto see exactly when the next bus is reaching a specific stop using its unique ID. - BiciMAD Integration — Use
list_bicimad_stationsto check bike availability and empty docks across the city's electric bike-sharing system. - Route Planning — Use
plan_bus_routeto find the best way to navigate the city using the EMT bus network from any starting stop. - Official Data — Access the same data used by official apps to ensure accuracy in your mobility workflows.
How it works
- Subscribe to this server
- Provide your EMT MobilityLabs API Key
- Start asking about Madrid's transport from Claude, Cursor, or any MCP client.
Who is this for?
- Commuters — Get quick updates on your daily route without opening multiple apps.
- Developers — Integrate Madrid's transport data into custom mobility tools or dashboards.
- Travelers — Navigate Madrid like a local with real-time transit information.
Built-in capabilities (4)
Get real-time bus arrival times for a stop
Get status of all BiciMAD stations
Login to EMT MobilityLabs to get an accessToken
Calculate routes between points using the EMT network
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with EMT Madrid (Open Data) through native MCP adapters. Connect 4 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
- —
The largest ecosystem of integrations, chains, and agents. combine EMT Madrid (Open Data) MCP tools with 500+ LangChain components
- —
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
- —
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
- —
Memory and conversation persistence let agents maintain context across EMT Madrid (Open Data) queries for multi-turn workflows
EMT Madrid (Open Data) in LangChain
EMT Madrid (Open Data) and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect EMT Madrid (Open Data) to LangChain 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.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for EMT Madrid (Open Data) in LangChain
The EMT Madrid (Open Data) 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 4 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in LangChain 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.

* 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
How Vinkius secures
EMT Madrid (Open Data) for LangChain
Every tool call from LangChain to the EMT Madrid (Open Data) MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How do I check when the next bus arrives at a specific stop?
You can use the get_bus_arrivals tool by providing the unique Stop ID. The agent will return real-time estimates for all lines serving that stop.
Can I see the availability of BiciMAD electric bikes?
Yes! The list_bicimad_stations tool provides a complete list of all stations in Madrid, including the number of available bikes and free docks at each location.
Does this server require a login to access the data?
The server uses the login tool internally or via your API key to authenticate with EMT MobilityLabs, ensuring you have a valid session to fetch real-time transport data.
How does LangChain connect to MCP servers?
Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.
Which LangChain agent types work with MCP?
All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.
Can I trace MCP tool calls in LangSmith?
Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.
MultiServerMCPClient not found
Install: pip install langchain-mcp-adapters
Explore More MCP Servers
View all →
Correios (Brazil)
8 toolsOrchestrate Correios logistics — track objects, calculate shipping prices, and validate Brazilian addresses directly from any AI agent.

EBI Proteins API
16 toolsQuery the UniProt knowledge base for protein sequences, annotations, and functional data across millions of characterized entries.

vCard Contacts Parser Extended
1 toolsInstantly convert massive iPhone and Android `.vcf` contact exports into structured JSON. Turn your AI into a hyper-intelligent local address book.

Ad4Game
3 toolsDigital advertising for games — manage offers, retrieve creatives, and audit ad inventory via AI.
