Acre Dados Abertos MCP Server for LangChainGive LangChain instant access to 8 tools to Get Group, Get Package, Get Resource, and more
GDPR Free for SubscribersLangChain is the leading Python framework for composable LLM applications. Connect Acre Dados Abertos through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.
Ask AI about this MCP Server for LangChain
The Acre Dados Abertos MCP Server for LangChain is a standout in the Data Analytics category — giving your AI agent 8 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
Geminiimport asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MultiServerMCPClient({
"acre-dados-abertos": {
"transport": "streamable_http",
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
}
}) as client:
tools = client.get_tools()
agent = create_react_agent(
ChatOpenAI(model="gpt-4o"),
tools,
)
response = await agent.ainvoke({
"messages": [{
"role": "user",
"content": "Using Acre Dados Abertos, show me what tools are available.",
}]
})
print(response["messages"][-1].content)
asyncio.run(main())
* 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
About Acre Dados Abertos MCP Server
Connect to the Acre Dados Abertos portal to query public information from the State of Acre. This server allows AI agents to browse, search, and analyze government datasets, organizational structures, and thematic groups.
LangChain's ecosystem of 500+ components combines seamlessly with Acre Dados Abertos through native MCP adapters. Connect 8 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.
What you can do
- Dataset Discovery — List and search for specific packages (datasets) like municipal GDP, environmental data, or demographic statistics.
- Metadata Inspection — Fetch detailed metadata for packages and individual resources (files) to understand data provenance and formats.
- Thematic Exploration — Browse data organized by thematic groups (e.g., economy, health, education) or by the specific government organizations that publish them.
- Deep Data Querying — Search and filter records directly within tabular resources (Datastore) like CSV files without downloading the entire dataset.
The Acre Dados Abertos MCP Server exposes 8 tools through the Vinkius. Connect it to LangChain in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 8 Acre Dados Abertos tools available for LangChain
When LangChain connects to Acre Dados Abertos through Vinkius, your AI agent gets direct access to every tool listed below — spanning open-data, public-sector, transparency, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Get group on Acre Dados Abertos
Get details for a specific group
Get package on Acre Dados Abertos
Get detailed metadata for a specific dataset (package)
Get resource on Acre Dados Abertos
Get metadata for a specific resource
List groups on Acre Dados Abertos
List all thematic groups
List organizations on Acre Dados Abertos
List all organizations
List packages on Acre Dados Abertos
List all dataset (package) names
Search datastore on Acre Dados Abertos
Search and filter records within a tabular resource (Datastore)
Search packages on Acre Dados Abertos
Search for datasets (packages)
Connect Acre Dados Abertos to LangChain via MCP
Follow these steps to wire Acre Dados Abertos into LangChain. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
pip install langchain langchain-mcp-adapters langgraph langchain-openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
python agent.pyExplore tools
Why Use LangChain with the Acre Dados Abertos MCP Server
LangChain provides unique advantages when paired with Acre Dados Abertos through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine Acre Dados Abertos 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 Acre Dados Abertos queries for multi-turn workflows
Acre Dados Abertos + LangChain Use Cases
Practical scenarios where LangChain combined with the Acre Dados Abertos MCP Server delivers measurable value.
RAG with live data: combine Acre Dados Abertos tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query Acre Dados Abertos, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain Acre Dados Abertos tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every Acre Dados Abertos tool call, measure latency, and optimize your agent's performance
Example Prompts for Acre Dados Abertos in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with Acre Dados Abertos immediately.
"Search for datasets related to 'economia' in Acre."
"List all thematic groups available in the Acre Open Data portal."
"Query the datastore for resource ID 8f3e... filtering by municipio 'Rio Branco'."
Troubleshooting Acre Dados Abertos MCP Server with LangChain
Common issues when connecting Acre Dados Abertos to LangChain through Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersAcre Dados Abertos + LangChain FAQ
Common questions about integrating Acre Dados Abertos MCP Server with LangChain.
How does LangChain connect to MCP servers?
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?
Can I trace MCP tool calls in LangSmith?
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