How do I find my Mingdao App Key and Sign?

In your Mingdao application, click the [Application Name] in the top navigation, then go to [API Developer Docs] → [Application Authorization]. You will find your App Key and Sign (App Secret) there.

What is a 'Worksheet' in Mingdao Cloud?

A Worksheet is the primary data storage unit in Mingdao Cloud, similar to a database table or a sheet in Airtable. You can manage rows within these worksheets using the provided tools.

How do I format the 'controls' data for adding a row?

The `controls` parameter should be a JSON array of objects, where each object has a `controlId` and a `value`. For example: `[{"controlId": "field_1", "value": "Hello"}]`.

Mingdao Cloud MCP Server for LangChain 10 tools — connect in under 2 minutes

Name: Mingdao Cloud
Availability: InStock
Author: Vinkius

python.langchain.com/docs/integrations/tools/mcp

Built by Vinkius GDPR 10 Tools Framework

LangChain is the leading Python framework for composable LLM applications. Connect Mingdao Cloud through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MultiServerMCPClient({
        "mingdao-cloud": {
            "transport": "streamable_http",
            "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
        }
    }) as client:
        tools = client.get_tools()
        agent = create_react_agent(
            ChatOpenAI(model="gpt-4o"),
            tools,
        )
        response = await agent.ainvoke({
            "messages": [{
                "role": "user",
                "content": "Using Mingdao Cloud, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

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DLPData protection

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Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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 Mingdao Cloud MCP Server

Empower your AI agent to orchestrate your enterprise workflows with Mingdao Cloud (HAP), the premier hyper-application platform for modern businesses. By connecting Mingdao Cloud to your agent, you transform complex worksheet management and data orchestration into a natural conversation. Your agent can instantly list your worksheets, retrieve column schemas, manage row data (create, update, delete), and even browse automated workflows without you ever needing to navigate the complex Mingdao interface. Whether you are managing an ERP system, a customized CRM, or internal HR processes, your agent acts as a real-time operations assistant, keeping your data accurate and your business logic moving.

LangChain's ecosystem of 500+ components combines seamlessly with Mingdao Cloud through native MCP adapters. Connect 10 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.

What you can do

Application Management — List all accessible worksheets and retrieve detailed information about your enterprise applications.
Data Operations — Manage worksheet rows (records) with full support for creating, listing, and granular updates.
Workflow Visualization — Browse defined workflows to understand your automated business logic.
Schema Auditing — Retrieve worksheet field schemas to understand your data structures and control IDs.
Team Overview — List application users to manage collaboration and assignments effectively.

The Mingdao Cloud MCP Server exposes 10 tools through the Vinkius. Connect it to LangChain in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Mingdao Cloud to LangChain via MCP

Follow these steps to integrate the Mingdao Cloud MCP Server with LangChain.

Install dependencies

Run pip install langchain langchain-mcp-adapters langgraph langchain-openai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save the code and run python agent.py

Explore tools

The agent discovers 10 tools from Mingdao Cloud via MCP

Why Use LangChain with the Mingdao Cloud MCP Server

LangChain provides unique advantages when paired with Mingdao Cloud through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine Mingdao Cloud MCP tools with 500+ LangChain components

Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step

LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging

Memory and conversation persistence let agents maintain context across Mingdao Cloud queries for multi-turn workflows

Mingdao Cloud + LangChain Use Cases

Practical scenarios where LangChain combined with the Mingdao Cloud MCP Server delivers measurable value.

RAG with live data: combine Mingdao Cloud tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query Mingdao Cloud, synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain Mingdao Cloud tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every Mingdao Cloud tool call, measure latency, and optimize your agent's performance

Mingdao Cloud MCP Tools for LangChain (10)

These 10 tools become available when you connect Mingdao Cloud to LangChain via MCP:

add_row

Add a new record to a worksheet

delete_row

Delete a record from a worksheet

get_app_info

Get application summary

get_row_details

Get row detailed data

get_worksheet_schema

Get worksheet field schema

list_rows

List records in a worksheet

list_users

List application users

list_workflows

List application workflows

list_worksheets

List all worksheets in the application

update_row

Update an existing record

Example Prompts for Mingdao Cloud in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with Mingdao Cloud immediately.

"List all worksheets in my application."

"Show me the last 3 rows from the 'Orders' worksheet."

"What are the automated workflows defined in this application?"

Troubleshooting Mingdao Cloud MCP Server with LangChain

Common issues when connecting Mingdao Cloud to LangChain through the Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Mingdao Cloud + LangChain FAQ

Common questions about integrating Mingdao Cloud MCP Server with LangChain.

How does LangChain connect to MCP servers?

Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.

Which LangChain agent types work with MCP?

All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.