ShangQian / 上上签 (BestSign) MCP Server for LlamaIndex 8 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add ShangQian / 上上签 (BestSign) as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to ShangQian / 上上签 (BestSign). "
"You have 8 tools available."
),
)
response = await agent.run(
"What tools are available in ShangQian / 上上签 (BestSign)?"
)
print(response)
asyncio.run(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.
LlamaIndex agents combine ShangQian / 上上签 (BestSign) tool responses with indexed documents for comprehensive, grounded answers. Connect 8 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
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 LlamaIndex 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 LlamaIndex via MCP
Follow these steps to integrate the ShangQian / 上上签 (BestSign) MCP Server with LlamaIndex.
Install dependencies
Run pip install llama-index-tools-mcp llama-index-llms-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.py and run: python agent.py
Explore tools
The agent discovers 8 tools from ShangQian / 上上签 (BestSign)
Why Use LlamaIndex with the ShangQian / 上上签 (BestSign) MCP Server
LlamaIndex provides unique advantages when paired with ShangQian / 上上签 (BestSign) through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine ShangQian / 上上签 (BestSign) tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain ShangQian / 上上签 (BestSign) tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query ShangQian / 上上签 (BestSign), a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what ShangQian / 上上签 (BestSign) tools were called, what data was returned, and how it influenced the final answer
ShangQian / 上上签 (BestSign) + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the ShangQian / 上上签 (BestSign) MCP Server delivers measurable value.
Hybrid search: combine ShangQian / 上上签 (BestSign) real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query ShangQian / 上上签 (BestSign) to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying ShangQian / 上上签 (BestSign) for fresh data
Analytical workflows: chain ShangQian / 上上签 (BestSign) queries with LlamaIndex's data connectors to build multi-source analytical reports
ShangQian / 上上签 (BestSign) MCP Tools for LlamaIndex (8)
These 8 tools become available when you connect ShangQian / 上上签 (BestSign) to LlamaIndex 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 LlamaIndex
Ready-to-use prompts you can give your LlamaIndex 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 LlamaIndex
Common issues when connecting ShangQian / 上上签 (BestSign) to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpShangQian / 上上签 (BestSign) + LlamaIndex FAQ
Common questions about integrating ShangQian / 上上签 (BestSign) MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
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Connect ShangQian / 上上签 (BestSign) to LlamaIndex
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.