Heymarket MCP Server for LlamaIndexGive LlamaIndex instant access to 9 tools to Create Contact, Get Chat History, Get Message Details, and more
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Heymarket 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 Heymarket app connector for LlamaIndex is a standout in the Communication Messaging category — giving your AI agent 9 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 Heymarket. "
"You have 9 tools available."
),
)
response = await agent.run(
"What tools are available in Heymarket?"
)
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 Heymarket MCP Server
Connect your Heymarket account to any AI agent and take full control of your business text messaging and SMS workflows through natural conversation.
LlamaIndex agents combine Heymarket tool responses with indexed documents for comprehensive, grounded answers. Connect 9 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
- SMS Orchestration — Send and receive text messages programmatically across your business numbers
- Shared Inbox Management — Monitor active chat threads and manage team-based conversations in real-time
- Contact Relationships — Create and update detailed contact profiles to maintain a high-fidelity customer database
- Team Collaboration — Retrieve staff member directories and manage assignments for inbound message routing
- Message Monitoring — Track outbound message delivery status and retrieve complete conversation histories for audit
The Heymarket MCP Server exposes 9 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 9 Heymarket tools available for LlamaIndex
When LlamaIndex connects to Heymarket through Vinkius, your AI agent gets direct access to every tool listed below — spanning business-sms, mms-messaging, shared-inbox, 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.
Register a new contact
Get conversation history
Get details for a message
List active conversations
Supports filtering by phone number. List Heymarket contacts
List Heymarket workspace members
Requires member_id and to_number. Send an SMS or MMS message
Modify chat state or assignment
Modify an existing contact
Connect Heymarket to LlamaIndex via MCP
Follow these steps to wire Heymarket 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 Heymarket MCP Server
LlamaIndex provides unique advantages when paired with Heymarket through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine Heymarket tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain Heymarket tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query Heymarket, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what Heymarket tools were called, what data was returned, and how it influenced the final answer
Heymarket + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the Heymarket MCP Server delivers measurable value.
Hybrid search: combine Heymarket real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query Heymarket 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 Heymarket for fresh data
Analytical workflows: chain Heymarket queries with LlamaIndex's data connectors to build multi-source analytical reports
Example Prompts for Heymarket in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with Heymarket immediately.
"Send an SMS 'Your order is ready!' to '+15551234567' using member 'M123'."
"List all active chat conversations from the shared inbox."
"Update contact 'C456' with first name 'John' and add a note."
Troubleshooting Heymarket MCP Server with LlamaIndex
Common issues when connecting Heymarket to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpHeymarket + LlamaIndex FAQ
Common questions about integrating Heymarket MCP Server with LlamaIndex.