Fireblocks MCP Server for LangChainGive LangChain instant access to 40 tools to Add Asset To Wallet, Add Contract, Cancel Transaction, and more
LangChain is the leading Python framework for composable LLM applications. Connect Fireblocks 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 Fireblocks MCP Server for LangChain is a standout in the Money Moves category — giving your AI agent 40 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({
"fireblocks": {
"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 Fireblocks, 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 Fireblocks MCP Server
Connect your Fireblocks workspace to any AI agent to orchestrate institutional-grade digital asset operations through natural language conversation.
LangChain's ecosystem of 500+ components combines seamlessly with Fireblocks through native MCP adapters. Connect 40 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
- Vault Management — List, create, and inspect vault accounts and asset balances across your entire organization.
- Transaction Orchestration — Create, estimate fees, and monitor transactions across multiple blockchains with full lifecycle control.
- Wallet Connectivity — Manage internal and external wallets, and generate new deposit addresses for various assets.
- Advanced Asset Support — Interact with NFTs, staking positions, and smart contracts directly from the console.
- Compliance & Security — Validate travel rules, manage gas station settings, and retrieve screening information for transactions.
The Fireblocks MCP Server exposes 40 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 40 Fireblocks tools available for LangChain
When LangChain connects to Fireblocks through Vinkius, your AI agent gets direct access to every tool listed below — spanning digital-assets, vault-management, crypto-transactions, 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.
Add asset to wallet on Fireblocks
Add an asset/address to a wallet
Add contract on Fireblocks
Add a new contract to the whitelist
Cancel transaction on Fireblocks
Cancel a pending transaction
Create external wallet on Fireblocks
Create a new external wallet container
Create internal wallet on Fireblocks
Create a new internal wallet container
Create transaction on Fireblocks
Create a new transaction (Transfer, Mint, Burn, etc.)
Create vault account on Fireblocks
Create a new vault account
Create vault account asset on Fireblocks
Create a new wallet for an asset in a vault
Create vault account asset address on Fireblocks
Generate a new deposit address
Create webhook on Fireblocks
Create a new webhook subscription
Drop transaction on Fireblocks
Drop an ETH/EVM transaction
Estimate fee on Fireblocks
Estimate fees for a potential transaction
Estimate network fee on Fireblocks
Get current network fee estimates for an asset
Get contract asset on Fireblocks
Get details for a contract asset
Get gas station on Fireblocks
Retrieve gas station settings
Get public key info on Fireblocks
Get the public key for a specific derivation path
Get screening transaction on Fireblocks
Get compliance screening results for a transaction
Get transaction on Fireblocks
Get details of a specific transaction
Get vault account on Fireblocks
Retrieve details for a specific vault account
Get vault account asset on Fireblocks
Get balance for a specific asset in a vault
List assets on Fireblocks
List all supported assets
List blockchains on Fireblocks
List all supported blockchains
List contracts on Fireblocks
List whitelisted contracts
List external wallets on Fireblocks
List all external wallets
List internal wallets on Fireblocks
List all internal wallets
List owned nfts on Fireblocks
List all owned NFT tokens
List staking chains on Fireblocks
List supported staking chains
List staking positions on Fireblocks
List active staking positions
List transactions on Fireblocks
Retrieve transaction history with filters
List vasps on Fireblocks
List Virtual Asset Service Providers (VASPs)
List vault account asset addresses on Fireblocks
List deposit addresses for an asset
List vault accounts on Fireblocks
List vault accounts with pagination
List webhook notifications on Fireblocks
List notifications sent to a webhook
Refresh nfts on Fireblocks
Refresh NFT data for a vault account
Register asset on Fireblocks
Register a custom asset (e.g., ERC-20)
Resend webhooks on Fireblocks
Resend failed webhooks
Stake position on Fireblocks
Initiate a staking position
Update gas station on Fireblocks
Update auto-fueling thresholds
Update vault account on Fireblocks
Rename a vault account
Validate travel rule on Fireblocks
Validate a transaction against Travel Rule requirements
Connect Fireblocks to LangChain via MCP
Follow these steps to wire Fireblocks 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 Fireblocks MCP Server
LangChain provides unique advantages when paired with Fireblocks through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine Fireblocks 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 Fireblocks queries for multi-turn workflows
Fireblocks + LangChain Use Cases
Practical scenarios where LangChain combined with the Fireblocks MCP Server delivers measurable value.
RAG with live data: combine Fireblocks tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query Fireblocks, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain Fireblocks tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every Fireblocks tool call, measure latency, and optimize your agent's performance
Example Prompts for Fireblocks in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with Fireblocks immediately.
"List the first 10 vault accounts in my Fireblocks workspace."
"What is the BTC balance in vault account ID 0?"
"Create a transaction to send 0.1 ETH from vault 0 to external wallet 'Exchange-Wallet'."
Troubleshooting Fireblocks MCP Server with LangChain
Common issues when connecting Fireblocks to LangChain through Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersFireblocks + LangChain FAQ
Common questions about integrating Fireblocks 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?
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