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Stannp MCP Server for LlamaIndexGive LlamaIndex instant access to 11 tools to Create Physical Letter, Create Postcard, Create Recipient, and more

Built by Vinkius GDPR 11 Tools Framework

LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Stannp 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 Stannp app connector for LlamaIndex is a standout in the Productivity category — giving your AI agent 11 tools to work with, ready to go from day one.

Vinkius delivers Streamable HTTP and SSE to any MCP client

python
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 Stannp. "
            "You have 11 tools available."
        ),
    )

    response = await agent.run(
        "What tools are available in Stannp?"
    )
    print(response)

asyncio.run(main())
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About Stannp MCP Server

Connect your Stannp account to any AI agent and simplify your direct mail marketing, physical letter delivery, and mailing list management through natural conversation.

LlamaIndex agents combine Stannp tool responses with indexed documents for comprehensive, grounded answers. Connect 11 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

  • Physical Mail Delivery — Create and send single or bulk letters and postcards programmatically directly from your agent
  • Campaign Management — Query all configured direct mail campaigns and retrieve detailed metadata and status
  • Recipient Control — Query your database of contacts and mailing addresses to choose the right recipients for each piece
  • Account tracking — Access your real-time account balance to manage your mailing spend
  • Live Monitoring — Access a history of sent and drafted letters to stay on top of your physical outreach

The Stannp MCP Server exposes 11 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 11 Stannp tools available for LlamaIndex

When LlamaIndex connects to Stannp through Vinkius, your AI agent gets direct access to every tool listed below — spanning direct-mail, physical-letters, postcards, 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_physical_letter

Send a physical letter

create_postcard

Create and send a postcard

create_recipient

Create a new mailing recipient

get_account_balance

Check account credit balance

get_campaign

Get details for a direct mail campaign

get_letter

Get details for a specific letter

get_recipient

Get details for a specific recipient

list_direct_mail_campaigns

List direct mail campaigns

list_letters

List sent and drafted letters

list_mailing_recipients

List mailing recipients

list_postcards

List sent and drafted postcards

Connect Stannp to LlamaIndex via MCP

Follow these steps to wire Stannp into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

01

Install dependencies

Run pip install llama-index-tools-mcp llama-index-llms-openai
02

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token
03

Run the agent

Save to agent.py and run: python agent.py
04

Explore tools

The agent discovers 11 tools from Stannp

Why Use LlamaIndex with the Stannp MCP Server

LlamaIndex provides unique advantages when paired with Stannp through the Model Context Protocol.

01

Data-first architecture: LlamaIndex agents combine Stannp tool responses with indexed documents for comprehensive, grounded answers

02

Query pipeline framework lets you chain Stannp tool calls with transformations, filters, and re-rankers in a typed pipeline

03

Multi-source reasoning: agents can query Stannp, a vector store, and a SQL database in a single turn and synthesize results

04

Observability integrations show exactly what Stannp tools were called, what data was returned, and how it influenced the final answer

Stannp + LlamaIndex Use Cases

Practical scenarios where LlamaIndex combined with the Stannp MCP Server delivers measurable value.

01

Hybrid search: combine Stannp real-time data with embedded document indexes for answers that are both current and comprehensive

02

Data enrichment: query Stannp to augment indexed data with live information before generating user-facing responses

03

Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying Stannp for fresh data

04

Analytical workflows: chain Stannp queries with LlamaIndex's data connectors to build multi-source analytical reports

Example Prompts for Stannp in LlamaIndex

Ready-to-use prompts you can give your LlamaIndex agent to start working with Stannp immediately.

01

"List my sent letters in Stannp."

02

"Show me all direct mail campaigns with their delivery status and response rates."

03

"Create and send a personalized postcard to our top 50 customers with a loyalty discount code."

Troubleshooting Stannp MCP Server with LlamaIndex

Common issues when connecting Stannp to LlamaIndex through the Vinkius, and how to resolve them.

01

BasicMCPClient not found

Install: pip install llama-index-tools-mcp

Stannp + LlamaIndex FAQ

Common questions about integrating Stannp MCP Server with LlamaIndex.

01

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.
02

Can I combine MCP tools with vector stores?

Yes. LlamaIndex agents can query Stannp tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.
03

Does LlamaIndex support async MCP calls?

Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.