Bring Legal Research
to LlamaIndex
Create your Vinkius account to connect CourtListener to LlamaIndex and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the CourtListener MCP Server?
Empower your AI agent to orchestrate your entire legal research workflow with CourtListener, the world's leading free and open platform for legal data. By connecting CourtListener to your agent, you transform complex legal searches into a natural conversation. Your agent can instantly search for opinions, audit court dockets, and retrieve detailed judge information without you ever touching a technical portal. Whether you are conducting case law research or monitoring judicial activity, your agent acts as a real-time legal assistant, ensuring your research is always grounded in open and accessible data.
What you can do
- Opinion Auditing — Search for legal opinions by keyword and retrieve detailed metadata, including court name and date filed.
- Docket Oversight — Query court dockets to stay on top of ongoing litigation and case filings in real-time.
- Judicial Intelligence — Retrieve detailed information about judges and their financial disclosures to maintain strict control over your research context.
- Citation Discovery — List citations for specific opinions to understand the legal network and precedents.
- Court Governance — List all available courts and their metadata to ensure your jurisdictional research is accurate.
How it works
- Subscribe to this server
- Enter your CourtListener API Key
- Start managing your legal research through Claude, Cursor, or any MCP-compatible client
Who is this for?
- Legal Professionals — monitor case law and docket updates straight from your workflow.
- Researchers & Journalists — verify judicial metadata and financial disclosures without manual searches.
- Law Students — perform rapid audits of legal citations and opinions through natural language.
- Operations Leads — automate legal data querying to orchestrate cross-functional research teams smoothly.
Built-in capabilities (10)
Get details for a specific court
Get details for a specific judge
Get details for a specific opinion
List citations for an opinion
List all courts
List judge financial disclosures
List judges
List opinions
Search for court dockets
Search for legal opinions
Why LlamaIndex?
LlamaIndex agents combine CourtListener tool responses with indexed documents for comprehensive, grounded answers. Connect 10 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
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Data-first architecture: LlamaIndex agents combine CourtListener tool responses with indexed documents for comprehensive, grounded answers
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Query pipeline framework lets you chain CourtListener tool calls with transformations, filters, and re-rankers in a typed pipeline
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Multi-source reasoning: agents can query CourtListener, a vector store, and a SQL database in a single turn and synthesize results
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Observability integrations show exactly what CourtListener tools were called, what data was returned, and how it influenced the final answer
CourtListener in LlamaIndex
Why run CourtListener with Vinkius?
The CourtListener connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect CourtListener using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
CourtListener and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect CourtListener to LlamaIndex through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
CourtListener for LlamaIndex
Every request between LlamaIndex and CourtListener is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
How do I find my CourtListener API Key?
Log in to your CourtListener account, and you will find your API Key under the API Tokens section. Copy and paste it below.
Can the agent search for both opinions and dockets?
Yes. Use the search_opinions tool for legal judgments and search_dockets for case records. Your agent will return matching results from the Free Law Project database.
Is it possible to list judicial citations via the agent?
Yes. The list_citations tool allows your agent to retrieve all precedents and subsequent citations for any opinion by providing its Opinion ID, helping you map the legal landscape.
How does LlamaIndex connect to MCP servers?
Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.
Can I combine MCP tools with vector stores?
Yes. LlamaIndex agents can query CourtListener tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.
Does LlamaIndex support async MCP calls?
Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.
BasicMCPClient not found
Install: pip install llama-index-tools-mcp
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