# Connect LangChain to Danish Digital Infrastructure

LangChain tool wrappers and structured tools for querying Danish enterprise registers, transport schedules, and government services.

- **Ecosystem URL**: https://langchain.com
- **Integration Format**: Python / TS Framework

## Compatible Danish Access Tools & MCP Servers

| System | Interface | Auth | Entry Link |
| --- | --- | --- | --- |
| [Bilbasen & Bilinfo API](https://agentaccess.dk/bilbasen) | API | Restricted | [Details](https://agentaccess.dk/bilbasen) |
| [Boliga.dk](https://agentaccess.dk/boliga) | API | Public | [Details](https://agentaccess.dk/boliga) |
| [CVR — Business Registry API](https://agentaccess.dk/cvr-api) | API | API Key | [Details](https://agentaccess.dk/cvr-api) |
| [Corti API](https://agentaccess.dk/corti) | API | Restricted | [Details](https://agentaccess.dk/corti) |
| [DAWA — Danish Addresses Web API](https://agentaccess.dk/dawa) | API | Public | [Details](https://agentaccess.dk/dawa) |
| [DMI Open Data APIs](https://agentaccess.dk/dmi-open-data) | API | API Key | [Details](https://agentaccess.dk/dmi-open-data) |
| [DR — Danish Broadcasting](https://agentaccess.dk/dr) | API | Public | [Details](https://agentaccess.dk/dr) |
| [Danmarks Miljøportal](https://agentaccess.dk/danmarks-miljoeportal) | API | Public | [Details](https://agentaccess.dk/danmarks-miljoeportal) |
| [Danmarks Nationalbank — Data API](https://agentaccess.dk/nationalbanken-data) | API | Public | [Details](https://agentaccess.dk/nationalbanken-data) |
| [Danske Bank Developer Portal](https://agentaccess.dk/danske-bank-api) | API | Restricted | [Details](https://agentaccess.dk/danske-bank-api) |

## Frequently Asked Questions

### How do I add a Danish data tool to a LangChain Agent?
Import the provided @tool decorator function into your Python environment and pass it to initialize_agent() or LangGraph node definitions.

### Can LangChain agents parse Danish XML/CSV data feeds?
Yes! AgentAccess provides specialized data loaders and parsing tools for high-volume Danish data feeds like CVR daily dumps or CVR.dev streams.

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Source: [AgentAccess for LangChain](https://agentaccess.dk/for/langchain)