Bring Webinars
to LlamaIndex
Create your Vinkius account to connect ON24 Virtual Events 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.
Compatible with every major AI agent and IDE
What is the ON24 Virtual Events MCP Server?
Connect your ON24 account to your AI agent and gain deep insights into your webinar and virtual event performance through natural conversation and real-time data access.
What you can do
- Event Oversight — List all upcoming and past webinars and retrieve detailed scheduling and configuration metadata.
- Registrant Tracking — Access complete lists of individuals who have registered for specific events and check their profile details.
- Attendee Analytics — Monitor who actually attended your events and retrieve granular engagement and viewing time metrics.
- Engagement Intelligence — Access results from event surveys and polls to understand audience sentiment.
- Q&A Monitoring — List all questions asked by attendees and their respective answers during live sessions.
- Performance Reporting — Fetch high-level event analytics including total views, conversions, and impact scores.
- Deep Inspection — Fetch complete metadata for specific events, registrants, or surveys using their unique IDs.
How it works
- Subscribe to this server
- Enter your ON24 Client ID, API Key, and API Secret
- Start managing your virtual event intelligence from Claude, Cursor, or any MCP client
Who is this for?
- Event Marketers — quickly check registration counts or attendee engagement without opening the ON24 portal.
- Demand Generation Teams — monitor event-driven leads and conversion metrics in real-time.
- Marketing Operations — automate the retrieval of survey results and Q&A logs for post-event reporting.
Built-in capabilities (10)
Get attendee engagement stats
Get specific event info
Get event Q&A log
Get event performance summary
Get registrant info
Get survey response data
List event attendees
List event registrants
List event surveys
List all virtual events
Why LlamaIndex?
LlamaIndex agents combine ON24 Virtual Events 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 ON24 Virtual Events tool responses with indexed documents for comprehensive, grounded answers
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Query pipeline framework lets you chain ON24 Virtual Events tool calls with transformations, filters, and re-rankers in a typed pipeline
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Multi-source reasoning: agents can query ON24 Virtual Events, a vector store, and a SQL database in a single turn and synthesize results
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Observability integrations show exactly what ON24 Virtual Events tools were called, what data was returned, and how it influenced the final answer
ON24 Virtual Events in LlamaIndex
Why run ON24 Virtual Events with Vinkius?
The ON24 Virtual Events 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 ON24 Virtual Events using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
ON24 Virtual Events and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect ON24 Virtual Events 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
ON24 Virtual Events for LlamaIndex
Every request between LlamaIndex and ON24 Virtual Events 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 get my ON24 API credentials?
Log in to your ON24 account and navigate to the API Management section in the Analytics or Integration menu to generate your Client ID, API Key, and Secret.
Can I see attendee viewing time?
Yes! Use the get_attendee_engagement tool with the event ID and attendee email to retrieve detailed engagement metrics including total minutes watched.
Does this support multi-registration tracking?
Yes, you can list registrants for any specific event using list_event_registrants and check individual registration statuses.
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 ON24 Virtual Events 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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