ShangQian / 上上签 (BestSign) MCP Server
China's leading digital signature platform — manage contracts, register users, and automate signatures via AI.
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Works with every AI agent you already use
…and any MCP-compatible client
What is the ShangQian / 上上签 (BestSign) MCP Server?
The ShangQian / 上上签 (BestSign) MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to ShangQian / 上上签 (BestSign). China's leading digital signature platform — manage contracts, register users, and automate signatures via AI. Powered by the Vinkius AI Gateway — no API keys, no infrastructure, connect in under 2 minutes.
ShangQian / 上上签 (BestSign) MCP Server: see your AI Agent in action
Built-in capabilities (8)
create_shangqian_contract
Create signature contract
get_contract_details
Get contract metadata
get_contract_download
Get download URL
get_user_certificate
Get user certificate
register_shangqian_user
Register a new user
sign_contract_now
Sign contract
upload_shangqian_template
Upload new template
verify_identity_v2
Verify user identity
What this connector unlocks
Empower your AI agent to orchestrate your digital document workflows and electronic signatures with ShangQian (BestSign / 上上签), the premier B2B digital signature platform in China. By connecting ShangQian to your agent, you transform complex contract lifecycle management, user identity verification (KYC), and signature orchestration into a natural conversation. Your agent can instantly register new personal or enterprise users, initialize contracts from pre-defined templates, retrieve detailed contract statuses, and even generate secure download links for executed documents without you ever needing to navigate the comprehensive BestSign Management Portal. Whether you are automating HR onboarding or coordinating high-volume commercial agreements, your agent acts as a real-time contract coordinator, providing accurate and fast results from a single, authorized source.
What you can do
- User Orchestration — Register new users, verify digital certificates, and perform KYC identity checks.
- Contract Management — Create signature-ready contracts using templates and monitor real-time completion status.
- Template Automation — List and audit your library of contract templates and upload new document definitions.
- Execution Control — Trigger signature operations for authorized accounts and retrieve finalized PDF documents.
- Operational Monitoring — Verify API connectivity and monitor system health to ensure signature reliability.
How it works
1. Subscribe to this server
2. Enter your ShangQian Developer ID and RT Secret
3. Start managing your digital signatures through Claude, Cursor, or any MCP-compatible client
Who is this for?
- Legal & Compliance Teams — automate contract status tracking and identity auditing through natural language.
- HR & Operations — coordinate employee onboarding and commercial agreement signing directly from your workspace.
- Developers — integrate professional-grade digital signature APIs into your AI-driven daily routines.
- BestSign Power Users — integrate your existing signature projects into your AI-driven daily routines.
Frequently asked questions
Give your AI agents the power of ShangQian / 上上签 (BestSign)
Access ShangQian / 上上签 (BestSign) and 2,500+ MCP servers — ready for your agents to use, right now. No glue code. No custom integrations. Just plug Vinkius AI Gateway and let your agents work.