Senado Federal MCP Server for LangChainGive LangChain instant access to 21 tools to Get Comissao, Get Comissao Composicao, Get Legislatura, and more
LangChain is the leading Python framework for composable LLM applications. Connect Senado Federal 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 Senado Federal MCP Server for LangChain is a standout in the Knowledge Management category — giving your AI agent 21 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
import 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({
"senado-federal": {
"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 Senado Federal, 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 Senado Federal MCP Server
Connect to the Senado Federal Open Data API to monitor the Brazilian legislative process directly through your AI agent. Get transparency and deep insights into the upper house of the National Congress.
LangChain's ecosystem of 500+ components combines seamlessly with Senado Federal through native MCP adapters. Connect 21 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
- Senator Profiles — List current senators, those on leave, and access detailed metadata including party affiliations and historical positions.
- Legislative Proposals (Matérias) — Search for specific proposals, track their current status, and view the complete history of movements and actions.
- Rapporteur Tracking — Identify which senators are assigned as rapporteurs for specific bills and proposals.
- Legislative History — Explore current and historical legislatures to understand the evolution of Brazilian law.
- Mandate Analysis — Inspect the full history of mandates and political roles held by any parliamentarian.
The Senado Federal MCP Server exposes 21 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 21 Senado Federal tools available for LangChain
When LangChain connects to Senado Federal through Vinkius, your AI agent gets direct access to every tool listed below — spanning legislative-data, transparency, public-policy, 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 comissao on Senado Federal
Get detailed information about a specific committee
Get comissao composicao on Senado Federal
Get current members of a committee
Get legislatura on Senado Federal
Get details of a specific legislature
Get legislatura atual on Senado Federal
Get details of the current legislature
Get materia on Senado Federal
Get detailed information about a specific proposal
Get materia movimentacoes on Senado Federal
Get history of actions on a proposal
Get materia relatorias on Senado Federal
Get rapporteurs assigned to a proposal
Get senador on Senado Federal
Get detailed information about a specific senator
Get senador cargos on Senado Federal
Get positions held by a senator
Get senador filiacoes on Senado Federal
Get party affiliations of a senator
Get senador mandatos on Senado Federal
Get mandates held by a senator
Get votacao on Senado Federal
Get details of a specific vote
List agenda reuniao on Senado Federal
List scheduled committee meetings
List agenda sessao on Senado Federal
List scheduled sessions
List comissoes on Senado Federal
List all committees
List legislaturas on Senado Federal
List all legislatures
List materias atualizacoes on Senado Federal
List recently updated legislative proposals
List materias tipos on Senado Federal
g., PL, PEC). List types of legislative proposals
List senadores afastados on Senado Federal
List senators currently on leave
List senadores atual on Senado Federal
List senators currently in office
List votacoes on Senado Federal
List recent votes
Connect Senado Federal to LangChain via MCP
Follow these steps to wire Senado Federal 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 Senado Federal MCP Server
LangChain provides unique advantages when paired with Senado Federal through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine Senado Federal 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 Senado Federal queries for multi-turn workflows
Senado Federal + LangChain Use Cases
Practical scenarios where LangChain combined with the Senado Federal MCP Server delivers measurable value.
RAG with live data: combine Senado Federal tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query Senado Federal, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain Senado Federal tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every Senado Federal tool call, measure latency, and optimize your agent's performance
Example Prompts for Senado Federal in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with Senado Federal immediately.
"List all senators currently in office."
"Get the details and summary of legislative proposal ID 150000."
"Show the party affiliation history for senator ID 500."
Troubleshooting Senado Federal MCP Server with LangChain
Common issues when connecting Senado Federal to LangChain through Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersSenado Federal + LangChain FAQ
Common questions about integrating Senado Federal 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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