ON24 MCP Server for LlamaIndexGive LlamaIndex instant access to 12 tools to Create Webinar, Get Account Info, Get Attendee Analytics, and more
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add ON24 as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
Ask AI about this App Connector for LlamaIndex
The ON24 app connector for LlamaIndex is a standout in the Industry Titans category — giving your AI agent 12 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to ON24. "
"You have 12 tools available."
),
)
response = await agent.run(
"What tools are available in ON24?"
)
print(response)
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 ON24 MCP Server
Connect your ON24 account to any AI agent and take full control of your digital event orchestration and audience engagement through natural conversation. ON24 is the leading platform for webinars and virtual environments, and this integration allows you to retrieve webinar metadata, manage attendee registrations, and analyze participation intelligence directly from your chat interface.
LlamaIndex agents combine ON24 tool responses with indexed documents for comprehensive, grounded answers. Connect 12 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.
What you can do
- Webinar & Event Orchestration — List all managed webinars and retrieve detailed event metadata programmatically to ensure your digital marketing calendar is always synchronized.
- Registrant Lifecycle Management — Enroll new attendees and monitor registration lists directly from the AI interface to track campaign reach and conversion.
- Audience & Participation Intelligence — Access and monitor attendee analytics and elite-level engagement metadata via natural language to drive better event ROI.
- Hub & Experience Control — List your organization's hubs and target experiences using simple AI commands to maintain a clear overview of your digital presence.
- Operational Monitoring — Track system responses and manage survey metadata to ensure your attendee feedback loops are always optimized.
The ON24 MCP Server exposes 12 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 12 ON24 tools available for LlamaIndex
When LlamaIndex connects to ON24 through Vinkius, your AI agent gets direct access to every tool listed below — spanning webinars, virtual-events, audience-engagement, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
Create a new webinar
Check account status
Get attendee engagement data
Get high-level Elite analytics
Get webinar details
List recently deleted events
List Engagement Hubs
List webinar registrants
List survey answers
List Target experiences
List all webinars
Register a participant for a webinar
Connect ON24 to LlamaIndex via MCP
Follow these steps to wire ON24 into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install dependencies
pip install llama-index-tools-mcp llama-index-llms-openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.py and run: python agent.pyExplore tools
Why Use LlamaIndex with the ON24 MCP Server
LlamaIndex provides unique advantages when paired with ON24 through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine ON24 tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain ON24 tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query ON24, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what ON24 tools were called, what data was returned, and how it influenced the final answer
ON24 + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the ON24 MCP Server delivers measurable value.
Hybrid search: combine ON24 real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query ON24 to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying ON24 for fresh data
Analytical workflows: chain ON24 queries with LlamaIndex's data connectors to build multi-source analytical reports
Example Prompts for ON24 in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with ON24 immediately.
"List all my upcoming webinars in ON24."
"Show me the registration list for my upcoming webinar on AI trends."
"Get the engagement analytics for webinar evt_3901 including attendance and poll results."
Troubleshooting ON24 MCP Server with LlamaIndex
Common issues when connecting ON24 to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpON24 + LlamaIndex FAQ
Common questions about integrating ON24 MCP Server with LlamaIndex.