Cube.dev MCP Server for LlamaIndexGive LlamaIndex instant access to 15 tools to Check Live, Check Ready, Convert Query, and more
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Cube.dev 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 MCP Server for LlamaIndex
The Cube.dev MCP Server for LlamaIndex is a standout in the Brain Trust category — giving your AI agent 15 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 Cube.dev. "
"You have 15 tools available."
),
)
response = await agent.run(
"What tools are available in Cube.dev?"
)
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 Cube.dev MCP Server
Connect your Cube.dev instance to any AI agent to bridge the gap between natural language and your data warehouse. This server allows your agent to interact with Cube's semantic layer, ensuring consistent metrics and high-performance data retrieval.
LlamaIndex agents combine Cube.dev tool responses with indexed documents for comprehensive, grounded answers. Connect 15 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
- Data Querying — Execute complex REST API queries using
load_queryto fetch aggregated data with measures, dimensions, and filters. - SQL Inspection — Use
get_sqlandexecute_cube_sqlto debug or run raw queries against the SQL API for deep data investigation. - Metadata Exploration — Retrieve cube definitions, views, and segments via
get_metato understand your data model without leaving the chat. - Performance Management — Trigger and monitor background pre-aggregation builds with
trigger_pre_aggregation_jobto ensure your dashboards stay fast. - Cloud Management — List deployments and environments if using Cube Cloud to manage your infrastructure context.
The Cube.dev MCP Server exposes 15 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 15 Cube.dev tools available for LlamaIndex
When LlamaIndex connects to Cube.dev through Vinkius, your AI agent gets direct access to every tool listed below — spanning semantic-layer, data-modeling, sql-api, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Check live on Cube.dev
Check if Cube deployment is live
Check ready on Cube.dev
Check if Cube deployment is ready
Convert query on Cube.dev
Convert a SQL query to a REST API query format
Execute cube sql on Cube.dev
Execute a raw SQL query against the SQL API
Generate meta token on Cube.dev
Requires CUBE_CLOUD_API_KEY. Generate a JWT for the Metadata API
Get entity on Cube.dev
Get detailed metadata for a specific entity
Get meta on Cube.dev
Get metadata for cubes and views
Get pre aggregation job status on Cube.dev
Get status of pre-aggregation jobs
Get sql on Cube.dev
Useful for debugging. Get generated SQL for a Cube query
List data sources on Cube.dev
List configured data sources
List deployments on Cube.dev
Requires CUBE_CLOUD_API_KEY. List all Cube Cloud deployments
List entities on Cube.dev
List all cubes and views
List environments on Cube.dev
Requires CUBE_CLOUD_API_KEY. List environments for a deployment
Load query on Cube.dev
Use this to get aggregated data. Execute a Cube query and return results
Trigger pre aggregation job on Cube.dev
Trigger a pre-aggregation build job
Connect Cube.dev to LlamaIndex via MCP
Follow these steps to wire Cube.dev into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind 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 Cube.dev MCP Server
LlamaIndex provides unique advantages when paired with Cube.dev through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine Cube.dev tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain Cube.dev tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query Cube.dev, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what Cube.dev tools were called, what data was returned, and how it influenced the final answer
Cube.dev + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the Cube.dev MCP Server delivers measurable value.
Hybrid search: combine Cube.dev real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query Cube.dev 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 Cube.dev for fresh data
Analytical workflows: chain Cube.dev queries with LlamaIndex's data connectors to build multi-source analytical reports
Example Prompts for Cube.dev in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with Cube.dev immediately.
"Show me the metadata for all available cubes and views."
"Run a query to get the total count of orders grouped by status for the last 30 days."
"Trigger a pre-aggregation build for the 'Sales' cube."
Troubleshooting Cube.dev MCP Server with LlamaIndex
Common issues when connecting Cube.dev to LlamaIndex through Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpCube.dev + LlamaIndex FAQ
Common questions about integrating Cube.dev MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
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