Bring Cdn
to LangChain
Create your Vinkius account to connect UPYUN Developer Platform to LangChain and start using all 5 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the UPYUN Developer Platform MCP Server?
Integrate your AI with UPYUN (又拍云), one of the most prominent Cloud and CDN providers in the world. This MCP gives your agent direct file management access to your cloud buckets.
What you can do
- Cloud Storage Management — Automatically create, view, list, and delete files inside your UPYUN buckets without downloading their manual command line clients
- CDN Artifact Uploads — Enable the LLM to directly write code logic or textual artifacts and deploy them live to your CDN domains instantly
- Capacity Auditing — Fetch storage usage to monitor consumption on your buckets dynamically
How it works
- Subscribe to this server
- Obtain an Operator Name and Password inside your bucket's API access page
- Plug the credentials into your agent and you are fully connected. The MCP abstracts away the legacy HMAC-SHA1 Authorization header generation securely.
Who is this for?
- DevOps Agents — Automate static site generation and deployments directly pushing file changes to UPYUN instances
- Frontend Engineers — Skip writing complex Python deploy scripts when prototyping web applications
- Content Administrators — Check what is currently inside specific UPYUN directories via natural language
Built-in capabilities (5)
Create and upload a text file directly to UPYUN
Delete a file from UPYUN
Get metadata about an UPYUN file
Get UPYUN bucket service usage
g., "/" or "/images/") to list its contents. List files and folders in an UPYUN directory
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with UPYUN Developer Platform through native MCP adapters. Connect 5 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.
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The largest ecosystem of integrations, chains, and agents. combine UPYUN Developer Platform MCP tools with 500+ LangChain components
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Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
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LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
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Memory and conversation persistence let agents maintain context across UPYUN Developer Platform queries for multi-turn workflows
UPYUN Developer Platform in LangChain
Why run UPYUN Developer Platform with Vinkius?
The UPYUN Developer Platform connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 5 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect UPYUN Developer Platform using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
UPYUN Developer Platform and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect UPYUN Developer Platform to LangChain through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
UPYUN Developer Platform for LangChain
Every request between LangChain and UPYUN Developer Platform is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
Where do I find my UPYUN Operator details?
Log into your UPYUN console, click on 'Cloud Storage' -> 'Your Service/Bucket' -> 'Configuration' -> 'Operators'. From there you can copy the operator name and the generated password.
Does the AI see my files if I connect this?
The AI uses this MCP to only perform the standard API queries you allow it. Use an Operator with specific folder limits if you wish to restrict directory access.
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.
Can I trace MCP tool calls in LangSmith?
Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.
MultiServerMCPClient not found
Install: pip install langchain-mcp-adapters
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