ShangQian / 上上签 (BestSign) MCP Server for Vercel AI SDK 8 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect ShangQian / 上上签 (BestSign) through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
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Vinkius supports streamable HTTP and SSE.
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token. get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using ShangQian / 上上签 (BestSign), list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
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.
The Vercel AI SDK gives every ShangQian / 上上签 (BestSign) tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 8 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
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 Vercel AI SDK 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 Vercel AI SDK via MCP
Follow these steps to integrate the ShangQian / 上上签 (BestSign) MCP Server with Vercel AI SDK.
Install dependencies
Run npm install @ai-sdk/mcp ai @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the script
Save to agent.ts and run with npx tsx agent.ts
Explore tools
The SDK discovers 8 tools from ShangQian / 上上签 (BestSign) and passes them to the LLM
Why Use Vercel AI SDK with the ShangQian / 上上签 (BestSign) MCP Server
Vercel AI SDK provides unique advantages when paired with ShangQian / 上上签 (BestSign) through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same ShangQian / 上上签 (BestSign) integration everywhere
Built-in streaming UI primitives let you display ShangQian / 上上签 (BestSign) tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
ShangQian / 上上签 (BestSign) + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the ShangQian / 上上签 (BestSign) MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query ShangQian / 上上签 (BestSign) in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate ShangQian / 上上签 (BestSign) tools and return structured JSON responses to any frontend
Chatbots with tool use: embed ShangQian / 上上签 (BestSign) capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with ShangQian / 上上签 (BestSign) through natural language queries
ShangQian / 上上签 (BestSign) MCP Tools for Vercel AI SDK (8)
These 8 tools become available when you connect ShangQian / 上上签 (BestSign) to Vercel AI SDK 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 Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK 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 Vercel AI SDK
Common issues when connecting ShangQian / 上上签 (BestSign) to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpShangQian / 上上签 (BestSign) + Vercel AI SDK FAQ
Common questions about integrating ShangQian / 上上签 (BestSign) MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Connect ShangQian / 上上签 (BestSign) with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
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GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect ShangQian / 上上签 (BestSign) to Vercel AI SDK
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.