ShangQian / 上上签 (BestSign) MCP Server for Mastra AI 8 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect ShangQian / 上上签 (BestSign) through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"shangqian-bestsign": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "ShangQian / 上上签 (BestSign) Agent",
instructions:
"You help users interact with ShangQian / 上上签 (BestSign) " +
"using 8 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with ShangQian / 上上签 (BestSign)?"
);
console.log(result.text);
}
main();
* 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 ShangQian / 上上签 (BestSign) MCP Server
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.
Mastra's agent abstraction provides a clean separation between LLM logic and ShangQian / 上上签 (BestSign) tool infrastructure. Connect 8 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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.
The ShangQian / 上上签 (BestSign) MCP Server exposes 8 tools through the Vinkius. Connect it to Mastra AI 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 ShangQian / 上上签 (BestSign) to Mastra AI via MCP
Follow these steps to integrate the ShangQian / 上上签 (BestSign) MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 8 tools from ShangQian / 上上签 (BestSign) via MCP
Why Use Mastra AI with the ShangQian / 上上签 (BestSign) MCP Server
Mastra AI provides unique advantages when paired with ShangQian / 上上签 (BestSign) through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add ShangQian / 上上签 (BestSign) without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every ShangQian / 上上签 (BestSign) tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
ShangQian / 上上签 (BestSign) + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the ShangQian / 上上签 (BestSign) MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query ShangQian / 上上签 (BestSign), process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed ShangQian / 上上签 (BestSign) as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query ShangQian / 上上签 (BestSign) on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using ShangQian / 上上签 (BestSign) tools alongside other MCP servers
ShangQian / 上上签 (BestSign) MCP Tools for Mastra AI (8)
These 8 tools become available when you connect ShangQian / 上上签 (BestSign) to Mastra AI via MCP:
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
Example Prompts for ShangQian / 上上签 (BestSign) in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with ShangQian / 上上签 (BestSign) immediately.
"List all contract templates in my ShangQian account."
"Register a new enterprise user 'Vinkius' with account 'vinkius@example.com'."
"What is the status of contract '88210934'?"
Troubleshooting ShangQian / 上上签 (BestSign) MCP Server with Mastra AI
Common issues when connecting ShangQian / 上上签 (BestSign) to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpShangQian / 上上签 (BestSign) + Mastra AI FAQ
Common questions about integrating ShangQian / 上上签 (BestSign) MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
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Connect ShangQian / 上上签 (BestSign) to Mastra AI
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.