ShangQian / 上上签 (BestSign) MCP, Ready to Go
Manage Chinese digital signatures and KYC with the ShangQian MCP. Let your AI agents handle contracts and user registration through Claude or Cursor.
No credit card required. Experience the power of this integration risk-free.
Manage Chinese digital signatures and contract workflows through your AI client.
Works with every AI agent you already use
…and any MCP-compatible client
How fast is the ShangQian / 上上签 (BestSign) Connector?
Average time for the server to become ready for requests over the last 14 days, measured until the initialize / tools/list handshake completes. Metrics are updated daily between 00:00 and 04:00 UTC. Create a free account, use this Connector on Vinkius Cloud, and connect it to your AI agent in seconds.
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What AI agents can do with ShangQian MCP: 8 Tools for Chinese Contract Management
Use these tools to manage users, verify identities, and automate contract lifecycles in China.
Register shangqian user
Register a new user in the system. This helps you quickly set up new accounts for your team or clients.
Sign contract now
Trigger a signature request. Use this to start the signing process for a specific contract immediately.
Upload shangqian template
Upload a new document definition. This lets you add new contract types to your library for future use.
Verify identity v2
Perform a KYC identity check. Use this to ensure users are who they say they are before they sign.
Create shangqian contract
Create a new signature contract. This initializes a document based on one of your pre-defined templates.
Get contract details
Get metadata for a specific contract. This shows you the current status and who has signed so far.
Get contract download
Get a secure download URL. This lets you grab the finalized PDF once all parties have finished.
Get user certificate
Get a specific user certificate. This retrieves the digital certificate for a registered user.
A Connector is a URL. Vinkius runs it: hosting, security, governance, observability.
You're looking at one of 5,800+ managed Connectors. The real value isn't the catalog. It's the control plane that secures, governs, audits, and manages every interaction between your agents and the tools they use.
No Shadow AI
Every agent action is visible, approved, and auditable. Nothing runs outside your governance.
Absolute agent control
Fine-grained permissions for every agent, MCP, and tool. Instantly revoke access and audit every execution.
Cost control per token
Spend broken down to the token, tool, and agent. Budgets and hard limits. No surprise invoices.
Managed & monitored infra
We operate the runtime, authentication, scaling, retries, and monitoring. Your team manages AI, not infrastructure.
Data protection, DLP by design
Sensitive data is filtered before reaching the model. Access is governed so agents receive only the information they're allowed to use.
Token optimization, real savings
Lower AI costs by delivering the right context instead of unnecessary tools. Better accuracy, faster responses, and fewer wasted tokens.
ShangQian MCP for Automated Chinese Contract Lifecycle Management
This is for the operations manager buried in paperwork or the legal lead who needs to track dozens of contracts across different departments without losing their mind.
Legal & Compliance Officer
Auditing identity and tracking contract status during high-volume signing periods.
HR Operations Manager
Automating the onboarding flow for new hires by triggering signatures for employment contracts.
B2B Sales Coordinator
Managing commercial agreements and retrieving signed PDFs for the sales team.
Frequently Asked Questions
Can the ShangQian MCP handle KYC for Chinese users? +
Yes, it allows your agent to perform identity verification and KYC checks directly. This helps you ensure compliance without manual checks.
How do I use ShangQian MCP to create contracts? +
You can just tell your agent to create a contract using a specific template name. It will handle the initialization for you.
Can I manage my templates with this Connector? +
Yes, you can list, audit, and upload new contract templates to your library using natural language.
Does ShangQian MCP work for enterprise users? +
It supports both personal and enterprise user registration. Your agent can manage these accounts as needed.
How do I get the final signed documents? +
Once a contract is finished, you can ask your agent for the download link. It will retrieve the secure URL for the PDF.
Is this Connector good for high-volume contract signing? +
It's built for it. It's designed to handle multiple contracts and users efficiently, making it great for HR or legal teams.
How do I find my ShangQian Developer ID and Secret? +
Log in to the BestSign Developer Platform, navigate to the 'Application Management' or 'Credentials' section to find your unique Developer ID and RT Secret.
What is the 'account' identifier? +
The account identifier is a unique string used to identify a user in the ShangQian system, typically a mobile phone number or an email address. It is required for registration and signing operations.
Does this server handle HMAC-SHA1 signatures? +
Yes! The server automatically calculates the required HMAC-SHA1 signature using your RT Secret for every request, ensuring secure authorized communication with the ShangQian API.
Your AI, connected to everything.
No credit card required · Free tier available
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