How do I find my ShangQian Developer ID and Secret?

Log in to the [BestSign Developer Platform](https://open.bestsign.cn/), 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.

ShangQian / 上上签 (BestSign) MCP Server for OpenAI Agents SDK 8 tools — connect in under 2 minutes

Name: ShangQian / 上上签 (BestSign)
Availability: InStock
Author: Vinkius

openai.github.io/openai-agents-python/mcp

Built by Vinkius GDPR 8 Tools SDK

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect ShangQian / 上上签 (BestSign) through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MCPServerStreamableHttp(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ) as mcp_server:

        agent = Agent(
            name="ShangQian / 上上签 (BestSign) Assistant",
            instructions=(
                "You help users interact with ShangQian / 上上签 (BestSign). "
                "You have access to 8 tools."
            ),
            mcp_servers=[mcp_server],
        )

        result = await Runner.run(
            agent, "List all available tools from ShangQian / 上上签 (BestSign)"
        )
        print(result.final_output)

asyncio.run(main())

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* 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 OpenAI Agents SDK auto-discovers all 8 tools from ShangQian / 上上签 (BestSign) through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries ShangQian / 上上签 (BestSign), another analyzes results, and a third generates reports, all orchestrated through Vinkius.

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 OpenAI Agents 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 OpenAI Agents SDK via MCP

Follow these steps to integrate the ShangQian / 上上签 (BestSign) MCP Server with OpenAI Agents SDK.

Install the SDK

Run pip install openai-agents in your Python environment

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Run the script

Save the code above and run it: python agent.py

Explore tools

The agent will automatically discover 8 tools from ShangQian / 上上签 (BestSign)

Why Use OpenAI Agents SDK with the ShangQian / 上上签 (BestSign) MCP Server

OpenAI Agents SDK provides unique advantages when paired with ShangQian / 上上签 (BestSign) through the Model Context Protocol.

Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety

Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure

Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate

First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output

ShangQian / 上上签 (BestSign) + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the ShangQian / 上上签 (BestSign) MCP Server delivers measurable value.

Automated workflows: build agents that query ShangQian / 上上签 (BestSign), process the data, and trigger follow-up actions autonomously

Multi-agent orchestration: create specialist agents. one queries ShangQian / 上上签 (BestSign), another analyzes results, a third generates reports

Data enrichment pipelines: stream data through ShangQian / 上上签 (BestSign) tools and transform it with OpenAI models in a single async loop

Customer support bots: agents query ShangQian / 上上签 (BestSign) to resolve tickets, look up records, and update statuses without human intervention

ShangQian / 上上签 (BestSign) MCP Tools for OpenAI Agents SDK (8)

These 8 tools become available when you connect ShangQian / 上上签 (BestSign) to OpenAI Agents 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

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 OpenAI Agents SDK

Ready-to-use prompts you can give your OpenAI Agents 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 OpenAI Agents SDK

Common issues when connecting ShangQian / 上上签 (BestSign) to OpenAI Agents SDK through the Vinkius, and how to resolve them.

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

ShangQian / 上上签 (BestSign) + OpenAI Agents SDK FAQ

Common questions about integrating ShangQian / 上上签 (BestSign) MCP Server with OpenAI Agents SDK.

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.