Dynamic (Web3 Auth) MCP Server for LangChainGive LangChain instant access to 8 tools to Check Sanctions, Delete User, Get Embedded Wallet Versions, and more
LangChain is the leading Python framework for composable LLM applications. Connect Dynamic (Web3 Auth) through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.
Ask AI about this MCP Server for LangChain
The Dynamic (Web3 Auth) MCP Server for LangChain is a standout in the Security Compliance category — giving your AI agent 8 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MultiServerMCPClient({
"dynamic-web3-auth": {
"transport": "streamable_http",
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
}
}) as client:
tools = client.get_tools()
agent = create_react_agent(
ChatOpenAI(model="gpt-4o"),
tools,
)
response = await agent.ainvoke({
"messages": [{
"role": "user",
"content": "Using Dynamic (Web3 Auth), show me what tools are available.",
}]
})
print(response["messages"][-1].content)
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 Dynamic (Web3 Auth) MCP Server
Connect your Dynamic environment to any AI agent to streamline Web3 user management and security workflows through natural conversation.
LangChain's ecosystem of 500+ components combines seamlessly with Dynamic (Web3 Auth) through native MCP adapters. Connect 8 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
What you can do
- User Management — Fetch detailed user profiles or permanently delete users from specific environments using
get_useranddelete_user. - Security & Compliance — Use
check_sanctionsto verify if specific wallet addresses are sanctioned across multiple chains (ETH, SOL, EVM, etc.). - Session Control — Instantly terminate active user sessions with
revoke_sessionto maintain environment security. - Infrastructure Monitoring — List active embedded wallet versions and configured webhooks to audit your auth setup.
- Financial Insights — Retrieve real-time token balances for users across different networks using
get_token_balances.
The Dynamic (Web3 Auth) MCP Server exposes 8 tools through the Vinkius. Connect it to LangChain in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 8 Dynamic (Web3 Auth) tools available for LangChain
When LangChain connects to Dynamic (Web3 Auth) through Vinkius, your AI agent gets direct access to every tool listed below — spanning web3-authentication, wallet-security, user-management, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Check sanctions on Dynamic (Web3 Auth)
Check wallet sanctions
Delete user on Dynamic (Web3 Auth)
Delete a user from an environment
Get embedded wallet versions on Dynamic (Web3 Auth)
Get active embedded wallet versions
Get event types on Dynamic (Web3 Auth)
Get available event types
Get token balances on Dynamic (Web3 Auth)
Get token balances for a user
Get user on Dynamic (Web3 Auth)
Get a user by ID in an environment
Get webhooks on Dynamic (Web3 Auth)
Get configured webhooks
Revoke session on Dynamic (Web3 Auth)
Revoke an active user session
Connect Dynamic (Web3 Auth) to LangChain via MCP
Follow these steps to wire Dynamic (Web3 Auth) into LangChain. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
pip install langchain langchain-mcp-adapters langgraph langchain-openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
python agent.pyExplore tools
Why Use LangChain with the Dynamic (Web3 Auth) MCP Server
LangChain provides unique advantages when paired with Dynamic (Web3 Auth) through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine Dynamic (Web3 Auth) MCP tools with 500+ LangChain components
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
Memory and conversation persistence let agents maintain context across Dynamic (Web3 Auth) queries for multi-turn workflows
Dynamic (Web3 Auth) + LangChain Use Cases
Practical scenarios where LangChain combined with the Dynamic (Web3 Auth) MCP Server delivers measurable value.
RAG with live data: combine Dynamic (Web3 Auth) tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query Dynamic (Web3 Auth), synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain Dynamic (Web3 Auth) tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every Dynamic (Web3 Auth) tool call, measure latency, and optimize your agent's performance
Example Prompts for Dynamic (Web3 Auth) in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with Dynamic (Web3 Auth) immediately.
"Get user profile for user_id 'usr_123' in environment 'env_456'."
"Check if the wallet address 0x742d35Cc6634C0532925a3b844Bc454e4438f44e is sanctioned on the ETH chain."
"What are the available event types for webhooks in this environment?"
Troubleshooting Dynamic (Web3 Auth) MCP Server with LangChain
Common issues when connecting Dynamic (Web3 Auth) to LangChain through Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersDynamic (Web3 Auth) + LangChain FAQ
Common questions about integrating Dynamic (Web3 Auth) MCP Server with LangChain.
How does LangChain connect to MCP servers?
langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.Which LangChain agent types work with MCP?
Can I trace MCP tool calls in LangSmith?
Explore More MCP Servers
View all →
Nifty (All-in-One Project Management)
10 toolsManage projects via Nifty — create tasks, track sprint milestones, and audit project portfolios.

Billplz
11 toolsManage your payment collections via Billplz — list collections, bills, and transactions directly from any AI agent.

The Movie Database (TMDb)
15 toolsSearch movies, TV shows, people, get details, cast, trailers, and discover content via TMDb API.

Texter
10 toolsSend automated text messages and run SMS drip campaigns that engage leads and customers with timely follow-ups.
