NMKR Cardano MCP Server for LangChain 10 tools — connect in under 2 minutes
LangChain is the leading Python framework for composable LLM applications. Connect NMKR Cardano 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
Vinkius supports streamable HTTP and SSE.
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({
"nmkr-cardano": {
"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 NMKR Cardano, 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 NMKR Cardano MCP Server
Connect your NMKR Studio account to your AI agent and manage your Cardano NFT ecosystem through natural conversation using their powerful v2 API.
LangChain's ecosystem of 500+ components combines seamlessly with NMKR Cardano through native MCP adapters. Connect 10 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
- Asset Tracking — List and inspect all NFTs within your projects, filtered by state (free, reserved, sold).
- Project Metrics — Retrieve real-time counts of sold and available NFTs and monitor active project discounts.
- Financial Oversight — Access your registered payout wallets and check your minting coupon balances.
- Customer Management — List and manage sub-customer profiles associated with your primary account.
- Validation Tools — Verify the compliance of your NFT metadata against Cardano standards.
- Advanced Wallet Features — Monitor active vesting (staking) and revenue split addresses.
- Deep Inspection — Fetch complete metadata and current state for specific NFTs using their unique IDs.
The NMKR Cardano MCP Server exposes 10 tools through the Vinkius. Connect it to LangChain 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 NMKR Cardano to LangChain via MCP
Follow these steps to integrate the NMKR Cardano MCP Server with LangChain.
Install dependencies
Run pip install langchain langchain-mcp-adapters langgraph langchain-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save the code and run python agent.py
Explore tools
The agent discovers 10 tools from NMKR Cardano via MCP
Why Use LangChain with the NMKR Cardano MCP Server
LangChain provides unique advantages when paired with NMKR Cardano through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine NMKR Cardano 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 NMKR Cardano queries for multi-turn workflows
NMKR Cardano + LangChain Use Cases
Practical scenarios where LangChain combined with the NMKR Cardano MCP Server delivers measurable value.
RAG with live data: combine NMKR Cardano tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query NMKR Cardano, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain NMKR Cardano tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every NMKR Cardano tool call, measure latency, and optimize your agent's performance
NMKR Cardano MCP Tools for LangChain (10)
These 10 tools become available when you connect NMKR Cardano to LangChain via MCP:
get_mint_coupon_balance
Check minting coupon balance
get_nft_details
Get specific NFT metadata
get_project_counts
Get project asset metrics
get_project_discounts
List active project discounts
list_payout_wallets
List all registered payout wallets
list_project_nfts
List NFTs in a project
list_split_addresses
List revenue split addresses
list_subcustomers
List sub-customers for an account
list_vesting_addresses
List vesting/staking addresses
validate_nft_metadata
Validate NFT metadata
Example Prompts for NMKR Cardano in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with NMKR Cardano immediately.
"List all payout wallets registered in my NMKR account."
"What is the sales status for NFT project UID 'prj_12345'?"
"Show me the metadata for the NFT with ID 'nft_98765'."
Troubleshooting NMKR Cardano MCP Server with LangChain
Common issues when connecting NMKR Cardano to LangChain through the Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersNMKR Cardano + LangChain FAQ
Common questions about integrating NMKR Cardano 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?
Connect NMKR Cardano 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.
AI-first code editor with integrated LLM-powered coding assistance.
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 NMKR Cardano to LangChain
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.