Blockchain.com Data MCP Server for LlamaIndex 10 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Blockchain.com Data 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 Blockchain.com Data. "
"You have 10 tools available."
),
)
response = await agent.run(
"What tools are available in Blockchain.com Data?"
)
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 Blockchain.com Data MCP Server
Connect your AI agent to the Blockchain.com Data API and orchestrate your cryptocurrency and blockchain analysis workflows through natural conversation.
LlamaIndex agents combine Blockchain.com Data tool responses with indexed documents for comprehensive, grounded answers. Connect 10 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
- Block Oversight — Retrieve details for the latest or specific Bitcoin blocks including height and hashes.
- Transaction Auditing — Query and inspect individual transactions to verify payments and mempool status.
- Address Intelligence — Monitor balances and transaction histories for any public Bitcoin address.
- Market Insights — Access real-time BTC ticker prices across various fiat currencies and historical market charts.
- Network Health — Retrieve general Bitcoin network statistics, including difficulty and total block count.
- Mempool Monitoring — Get real-time stats on the memory pool to track pending network load.
The Blockchain.com Data MCP Server exposes 10 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 Blockchain.com Data to LlamaIndex via MCP
Follow these steps to integrate the Blockchain.com Data 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 10 tools from Blockchain.com Data
Why Use LlamaIndex with the Blockchain.com Data MCP Server
LlamaIndex provides unique advantages when paired with Blockchain.com Data through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine Blockchain.com Data tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain Blockchain.com Data tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query Blockchain.com Data, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what Blockchain.com Data tools were called, what data was returned, and how it influenced the final answer
Blockchain.com Data + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the Blockchain.com Data MCP Server delivers measurable value.
Hybrid search: combine Blockchain.com Data real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query Blockchain.com Data 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 Blockchain.com Data for fresh data
Analytical workflows: chain Blockchain.com Data queries with LlamaIndex's data connectors to build multi-source analytical reports
Blockchain.com Data MCP Tools for LlamaIndex (10)
These 10 tools become available when you connect Blockchain.com Data to LlamaIndex via MCP:
get_address
Get balance and transaction history for a Bitcoin address
get_block
Get details of a specific block by hash
get_block_count
Get the current total block count (height)
get_chart
Retrieve historical chart data (e.g. market-price, n-transactions)
get_latest_block
Get details of the latest Bitcoin block
get_mempool_stats
Get current mempool statistics
get_network_stats
Get general Bitcoin network statistics
get_ticker
Get current BTC prices in various fiat currencies
get_transaction
Get details of a specific transaction by hash
list_unconfirmed_transactions
List current unconfirmed transactions in the mempool
Example Prompts for Blockchain.com Data in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with Blockchain.com Data immediately.
"Check the balance for Bitcoin address 1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa."
"Show me the latest block hash and height."
"What's the current market price of Bitcoin?"
Troubleshooting Blockchain.com Data MCP Server with LlamaIndex
Common issues when connecting Blockchain.com Data to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpBlockchain.com Data + LlamaIndex FAQ
Common questions about integrating Blockchain.com Data 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?
Connect Blockchain.com Data 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 Blockchain.com Data to LlamaIndex
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.