OpenLaws MCP Server for OpenAI Agents SDK 14 tools — connect in under 2 minutes
The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect OpenLaws through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
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="OpenLaws Assistant",
instructions=(
"You help users interact with OpenLaws. "
"You have access to 14 tools."
),
mcp_servers=[mcp_server],
)
result = await Runner.run(
agent, "List all available tools from OpenLaws"
)
print(result.final_output)
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 OpenLaws MCP Server
Connect your OpenLaws API account to any AI agent and take full control of legal research, citation validation, and legislative monitoring workflows through natural conversation.
The OpenAI Agents SDK auto-discovers all 14 tools from OpenLaws through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries OpenLaws, another analyzes results, and a third generates reports, all orchestrated through Vinkius.
What you can do
- Statute Search — Search federal and state statutes by keyword (BM25) across all 50 states simultaneously, or scope to specific jurisdictions
- Regulation Search — Query Code of Federal Regulations (CFR) and state regulations with fast keyword search and jurisdiction filtering
- Case Law Search — Search ~5-6 million case opinions from Harvard CAP and CourtListener, filtered by jurisdiction, court, or federal circuit
- Citation Validation — Validate and identify malformed legal citations, find original government sources for citations across 53 jurisdictions
- Constitutional Provisions — Search US Constitution and all 50 state constitutions for specific provisions and amendments
- Legislative History — Retrieve historical versions of federal statutes and generate redline comparisons between legislative sessions
- Recent Updates — Monitor recent legal updates and changes across jurisdictions for compliance tracking
The OpenLaws MCP Server exposes 14 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 OpenLaws to OpenAI Agents SDK via MCP
Follow these steps to integrate the OpenLaws 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 14 tools from OpenLaws
Why Use OpenAI Agents SDK with the OpenLaws MCP Server
OpenAI Agents SDK provides unique advantages when paired with OpenLaws 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
OpenLaws + OpenAI Agents SDK Use Cases
Practical scenarios where OpenAI Agents SDK combined with the OpenLaws MCP Server delivers measurable value.
Automated workflows: build agents that query OpenLaws, process the data, and trigger follow-up actions autonomously
Multi-agent orchestration: create specialist agents. one queries OpenLaws, another analyzes results, a third generates reports
Data enrichment pipelines: stream data through OpenLaws tools and transform it with OpenAI models in a single async loop
Customer support bots: agents query OpenLaws to resolve tickets, look up records, and update statuses without human intervention
OpenLaws MCP Tools for OpenAI Agents SDK (14)
These 14 tools become available when you connect OpenLaws to OpenAI Agents SDK via MCP:
get_caselaw_opinion
Use this to get the complete court opinion after finding it via search_caselaw. The response includes the full opinion text, court details, date, citations, and parties involved. Get a specific case law opinion by its ID
get_constitution
Use this to get the complete provision content after finding it via search_constitutions. The response includes rich text content, article/section information, and amendments history. Get a specific constitution provision by its ID
get_jurisdiction
Use the jurisdiction_id from list_jurisdictions to inspect details before scoping searches. Get details of a specific jurisdiction
get_recent_updates
You can view updates across all jurisdictions or filter to a specific state/federal level. This is useful for compliance monitoring and staying current with legislative changes. Optionally specify jurisdiction ID and limit the number of results. Example: check what changed in California employment law this month, or monitor federal regulatory updates. Get recent legal updates across jurisdictions or in a specific jurisdiction
get_redline_comparison
This shows exactly what changed between legislative sessions or amendment cycles. Currently available for federal laws only (USC). Optionally specify from and to version dates. If not specified, compares the two most recent versions. Use this to understand legislative changes and their impact on compliance requirements. Get redline comparison between two versions of a federal statute
get_regulation
Use this to get the complete regulation content after finding it via search_regulations. The response includes rich text content, citations, and regulatory context. Get a specific regulation by its ID
get_statute
Use this to get the complete statute content after finding it via search_statutes. The response includes rich text content, citations, effective dates, and annotations. Get a specific statute by its ID
get_statute_history
This allows you to see how the law has changed over time. Currently available for federal laws only (USC - United States Code). Use the statute_id from search_statutes to view the legislative history and amendments. Get historical versions of a federal statute
list_jurisdictions
Jurisdictions include federal (US), all 50 states, District of Columbia, and Puerto Rico. Each jurisdiction has an ID that can be used to scope searches to specific regions. Use this to discover what jurisdictions are available before searching statutes, regulations, or caselaw. List all available legal jurisdictions in OpenLaws
search_caselaw
Data sourced from Harvard CAP project and CourtListener (~5-6 million cases). You can filter by jurisdiction, specific court, or federal circuit. The query parameter is required. Optionally filter by jurisdiction_id and court name. Results include case opinions, court information, dates, and citations. Example: search for " Fourth Amendment privacy" or "breach of contract" cases. Search case law opinions by keyword
search_constitutions
You can search the US Constitution and all 50 state constitutions simultaneously. The query parameter is required. Optionally filter by jurisdiction ID. Results include constitutional provisions, amendments, and relevant sections. Example: search for "free speech" or "right to privacy" across all constitutions. Search constitutions by keyword across jurisdictions
search_regulations
You can search all jurisdictions simultaneously or scope to a specific region. The query parameter is required and contains the search term. Optionally filter by jurisdiction ID. Results include regulation text, citations, and contextual information. Example: search for "environmental protection" or "workplace safety" regulations. Search regulations by keyword across jurisdictions
search_statutes
You can search all 50 states simultaneously for 50-state surveys, or scope to a specific jurisdiction. The query parameter is required and contains the search term. Optionally filter by jurisdiction ID. Results include statute text, citations, effective dates, and jurisdiction information. Example: search for "data privacy" across all jurisdictions, or "employment" in California only. Search statutes by keyword across jurisdictions
validate_citation
This tool helps identify malformed citations and find the authoritative source document. Supports citations from all 50 states, DC, Puerto Rico, and federal sources. The citation parameter should be a standard legal citation format (e.g., "42 U.S.C. § 1983", "Brown v. Board of Education, 347 U.S. 483"). Use this to validate citations in legal documents, spreadsheets, or databases before relying on them. Validate a legal citation and find its original source
Example Prompts for OpenLaws in OpenAI Agents SDK
Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with OpenLaws immediately.
"Search for data privacy statutes across all US states and summarize the key findings."
"Validate these citations: '42 U.S.C. § 1983' and 'Roe v. Wade, 410 U.S. 113' and tell me if they're correct."
"Show me recent legislative updates in California employment law and any changes this month."
Troubleshooting OpenLaws MCP Server with OpenAI Agents SDK
Common issues when connecting OpenLaws to OpenAI Agents SDK through the Vinkius, and how to resolve them.
MCPServerStreamableHttp not found
pip install --upgrade openai-agentsAgent not calling tools
OpenLaws + OpenAI Agents SDK FAQ
Common questions about integrating OpenLaws MCP Server with OpenAI Agents SDK.
How does the OpenAI Agents SDK connect to MCP?
MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.Can I use multiple MCP servers in one agent?
MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.Does the SDK support streaming responses?
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Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect OpenLaws to OpenAI Agents SDK
Get your token, paste the configuration, and start using 14 tools in under 2 minutes. No API key management needed.