Is an API Key required for Federal Register API?

No. The Federal Register API is a free and open service provided by the United States government. This server works out of the box without any static credentials required.

What types of documents are available?

The API provides access to rules, proposed rules, notices, and presidential documents published in the Federal Register.

Can the agent show agency publication counts?

Yes. The `list_federal_agencies` tool retrieves the list of agencies along with their metadata, assisting in identifying which entities publish most frequently.

Federal Register API MCP Server for OpenAI Agents SDK 4 tools — connect in under 2 minutes

Name: Federal Register API
Availability: InStock
Author: Vinkius

openai.github.io/openai-agents-python/mcp

Built by Vinkius GDPR 4 Tools SDK

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Federal Register API through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MCPServerStreamableHttp(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ) as mcp_server:

        agent = Agent(
            name="Federal Register API Assistant",
            instructions=(
                "You help users interact with Federal Register API. "
                "You have access to 4 tools."
            ),
            mcp_servers=[mcp_server],
        )

        result = await Runner.run(
            agent, "List all available tools from Federal Register API"
        )
        print(result.final_output)

asyncio.run(main())

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About Federal Register API MCP Server

Empower your AI agent to orchestrate your entire public policy research and document auditing workflow with the Federal Register API, the authoritative source for United States government rules and notices. By connecting the Federal Register to your agent, you transform complex administrative searches into a natural conversation. Your agent can instantly retrieve active document details, audit agency publications, and query specific rule metadata without you ever touching a government portal. Whether you are conducting regulatory research or managing regional policy constraints, your agent acts as a real-time administrative consultant, ensuring your data is always verified and precise.

The OpenAI Agents SDK auto-discovers all 4 tools from Federal Register API through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Federal Register API, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

What you can do

Document Auditing — Search for thousands of public documents and rules by keyword and retrieve detailed metadata, including publication dates and agencies.
Agency Oversight — Audit all US government agencies that publish in the Federal Register to understand the administrative reach of public sector rules instantly.
Rule Discovery — Query specific document numbers to assist in deep-dive regulatory and temporal classification.
Metadata Intelligence — Retrieve unique document identifiers and HTML links to assist in professional policy auditing.
Operational Monitoring — Check API status to ensure your document research workflow is always operational.

The Federal Register API MCP Server exposes 4 tools through the Vinkius. Connect it to OpenAI Agents SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Federal Register API to OpenAI Agents SDK via MCP

Follow these steps to integrate the Federal Register API MCP Server with OpenAI Agents SDK.

Install the SDK

Run pip install openai-agents in your Python environment

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Run the script

Save the code above and run it: python agent.py

Explore tools

The agent will automatically discover 4 tools from Federal Register API

Why Use OpenAI Agents SDK with the Federal Register API MCP Server

OpenAI Agents SDK provides unique advantages when paired with Federal Register API through the Model Context Protocol.

Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety

Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure

Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate

First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output

Federal Register API + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the Federal Register API MCP Server delivers measurable value.

Automated workflows: build agents that query Federal Register API, process the data, and trigger follow-up actions autonomously

Multi-agent orchestration: create specialist agents. one queries Federal Register API, another analyzes results, a third generates reports

Data enrichment pipelines: stream data through Federal Register API tools and transform it with OpenAI models in a single async loop

Customer support bots: agents query Federal Register API to resolve tickets, look up records, and update statuses without human intervention

Federal Register API MCP Tools for OpenAI Agents SDK (4)

These 4 tools become available when you connect Federal Register API to OpenAI Agents SDK via MCP:

check_api_status

Check if the Federal Register service is operational

get_federal_document_details

Get full metadata and HTML links for a specific federal document

list_federal_agencies

List all government agencies that publish in the Federal Register

search_federal_documents

Search for public documents and rules in the Federal Register

Example Prompts for Federal Register API in OpenAI Agents SDK

Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with Federal Register API immediately.

"Search for documents about 'environmental protection' in the Federal Register."

"Show details for Federal Register document '2023-00001'."

"List all agencies that publish in the Federal Register."

Troubleshooting Federal Register API MCP Server with OpenAI Agents SDK

Common issues when connecting Federal Register API to OpenAI Agents SDK through the Vinkius, and how to resolve them.

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

Federal Register API + OpenAI Agents SDK FAQ

Common questions about integrating Federal Register API MCP Server with OpenAI Agents SDK.

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.