Blockchain.com Data MCP. Query live Bitcoin ledger details with your AI agent.
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Blockchain.com Data. Query Bitcoin's live ledger directly from your AI agent. Check any address's balance and transaction history, inspect specific blocks by hash, monitor the mempool, and get real-time BTC prices.
It gives your agent instant access to historical price charts and core network statistics, turning blockchain analysis into a simple chat command.
What your AI agents can do
Get address
Gets the current balance and full transaction history for a given Bitcoin address.
Get block
Retrieves all data for a specific Bitcoin block using its unique hash.
Get block count
Returns the current total number of Bitcoin blocks mined (the chain height).
Run get_address to pull the current balance and complete transaction record for any specified Bitcoin address.
Use get_block to retrieve all details about a Bitcoin block when you know its specific hash.
Call get_ticker to instantly fetch the current BTC price across various fiat currencies.
Execute list_unconfirmed_transactions to see all transactions currently waiting in the mempool.
Use get_chart to generate historical data points, such as market prices or transaction counts, over a specified period.
Call get_network_stats to get general stats about the Bitcoin network, like total difficulty or block count.
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Blockchain.com Data: 10 Tools for Ledger Analysis
Use these tools to query Bitcoin addresses, track transactions, monitor mempools, and pull historical market data directly from the live blockchain ledger.
019d755eget address
Gets the current balance and full transaction history for a given Bitcoin address.
019d755eget block
Retrieves all data for a specific Bitcoin block using its unique hash.
019d755eget block count
Returns the current total number of Bitcoin blocks mined (the chain height).
019d755eget chart
Fetches historical data points, such as market prices or transaction counts, for charting.
019d755eget latest block
Gets the complete details for the most recently mined Bitcoin block.
019d755eget mempool stats
Retrieves current statistics about the Bitcoin memory pool (pending transactions).
019d755eget network stats
Gets general metrics about the Bitcoin network, like difficulty and total block count.
019d755eget ticker
Fetches the current BTC price against various fiat currencies.
019d755eget transaction
Gets the full details of a specific Bitcoin transaction using its unique hash.
019d755elist unconfirmed transactions
Lists all transactions currently waiting in the Bitcoin mempool.
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What you can do with this MCP connector
You'll connect your AI agent to the Blockchain.com Data server and instantly analyze Bitcoin's live ledger. You can check any address's balance and pull its entire transaction history using get_address. You'll also get the complete details for a specific Bitcoin block if you use get_block. Need to know what's happening with the most recent block? get_latest_block gives you all its details.
You can monitor the whole network's health by calling get_network_stats, which delivers general metrics like total difficulty and the current block count. For market tracking, get_ticker fetches the current BTC price across various fiat currencies. Want to see historical trends? Use get_chart to pull historical data points for things like market prices or transaction counts.
To peep at the pending transactions, run list_unconfirmed_transactions to see everything currently waiting in the mempool. You can also get the current statistics on the Bitcoin memory pool by executing get_mempool_stats. If you want to see the full record of a single transaction, use get_transaction with its unique hash. You can determine the total number of Bitcoin blocks mined so far by calling get_block_count, and get_mempool_stats gives you the current state of transactions waiting to be confirmed.
How Blockchain.com Data MCP Works
- 1 First, connect your AI agent to the server. You can optionally enter your Blockchain.com API Key if you need higher rate limits.
- 2 Next, prompt your agent with a natural language query, for example: 'What was the price of Bitcoin yesterday?'
- 3 The agent translates your query, calls the appropriate tool (like
get_chart), and returns the raw data to your chat interface.
The bottom line is, your agent handles the technical API calls so you don't have to.
Who Is Blockchain.com Data MCP For?
Anyone who works with on-chain data needs this. Financial researchers who track historical price movements, crypto analysts needing fast address audits, and web3 developers verifying transactions in code—this server puts the ledger straight into your workflow.
Retrieves historical price charts (get_chart) and network difficulty data (get_network_stats) directly from the chat interface to support market reports.
Verifies on-chain data and monitors mempool activity (list_unconfirmed_transactions) within automated code pipelines.
Checks specific address balances (get_address) and transaction confirmations without leaving their primary editing environment.
What Changes When You Connect
- Check an address's full history and current balance instantly. Instead of jumping to a separate explorer, your agent uses
get_addressto provide the data right where you are working. - Keep track of market movements without leaving your window. Use
get_tickerto see the live BTC price in USD, EUR, and GBP, so you don't have to open a trading terminal. - Monitor the network's flow in real time.
get_mempool_statsandlist_unconfirmed_transactionslet you see what's pending, which is critical for understanding network load. - Understand the chain's state. You can use
get_latest_blockto get the most recent block's details, orget_block_countto know the total height of the chain. - Deep dive into history. Need to see how BTC prices moved last year?
get_chartpulls historical data, giving you a complete view without manual data scraping. - Audit specific transactions. If you suspect a payment,
get_transactionlets you inspect the full details of that transaction by its hash.
Real-World Use Cases
Auditing a suspicious transfer
A compliance officer needs to verify a large payment. They ask their agent to run get_transaction using the hash. The agent returns the full transaction details, showing the source, destination, and amounts involved. This avoids manually cross-referencing multiple ledger pages.
Comparing network status
A developer is debugging a payment pipeline. They ask the agent to run get_mempool_stats and then list_unconfirmed_transactions. This gives them immediate data on pending load and specific transaction details, helping them pinpoint bottlenecks faster than manual checks.
Building a market report
A financial analyst needs a historical view. They ask the agent to use get_chart for BTC price over the last quarter, and then get_ticker for the current price. The agent compiles both, giving the analyst a complete, data-backed narrative in minutes.
Checking total network health
A researcher wants a general overview. They ask the agent to run get_network_stats and get_block_count. This immediately gives them the current difficulty and total block count, establishing the baseline health of the network.
The Tradeoffs
Calling tools one by one
A user needs to know the price, the latest block, and the address balance. They manually ask the agent to run get_ticker, wait for the response, then ask for get_latest_block, wait again, and finally ask for get_address. This is slow and breaks flow.
→ Ask your agent to perform all three steps in one prompt: 'Give me the current BTC price, the latest block hash, and the balance of address X.' The agent chains the calls internally, giving you all three results in a single, cohesive response.
Forgetting necessary parameters
A user asks, 'Check the block.' The agent fails because the get_block tool requires a specific block hash, which the user did not provide. The conversation stalls.
→ Be specific. Instead of 'Check the block,' ask: 'Get details for block hash 0000...'. The agent uses the required parameter to execute the tool correctly the first time.
Misusing `get_network_stats`
A user treats get_network_stats like a transaction checker, asking it to find a specific payment. This tool provides general metrics (difficulty, total blocks), not individual transaction data.
→
If you need to check a payment, use get_transaction with the specific transaction hash. If you need overall network health, use get_network_stats.
When It Fits, When It Doesn't
Use this server if your workflow requires verification against the public Bitcoin ledger. It's best for crypto analysts, developers, and researchers who need to cross-reference data points—like checking if a get_address balance matches the historical data from get_chart. Don't use this if you just need to know the current crypto market sentiment; those tools are usually sentiment-based. If you only need to know the current fiat price, get_ticker is enough. If you are building a complex, multi-step analysis that requires synthesizing data from get_mempool_stats, get_latest_block, and get_address, this is the right toolset.
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Blockchain.com. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
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Works with Claude, ChatGPT, Cursor, and more
The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.
This server provides 10 capabilities that interface natively with Claude, ChatGPT, Cursor, and any MCP client. No middleware. No custom integration required.
Available Capabilities
Checking the blockchain shouldn't require a dozen browser tabs.
Today, checking a simple address balance means opening the blockchain explorer, searching for the address, and clicking through pages of transactions. If you need historical data, you open a second tab for price charts. Then you open a third tab just to check the current network difficulty. It's a painful, slow process of copy-pasting and context switching.
With the Blockchain.com Data MCP Server, your agent handles the complexity. You just ask, 'What's the transaction history and current balance for address X?' The agent runs `get_address` and returns a clean, consolidated answer immediately. You stay in the chat.
Blockchain.com Data MCP Server: Pull live ledger data into your chat.
You no longer have to manually check the mempool, then go get the latest block hash, and then check the network stats separately. The agent can run `get_mempool_stats` and `get_latest_block` in sequence, giving you a combined view of current network pressure and the most recent confirmed state.
The difference is the workflow. Instead of manual, sequential checks, you get a single, powerful insight into the entire network state, right when you need it.
Common Questions About Blockchain.com Data MCP
How do I use the get_address tool to check a balance? +
You ask your agent to run get_address and provide the full Bitcoin address. The agent then fetches the current balance and the complete transaction log for that address.
What is the difference between get_transaction and get_address? +
Use get_transaction when you know the unique transaction hash. Use get_address when you want to know everything about a specific public wallet address, including all its transactions.
Can get_chart show me market price data? +
Yes, get_chart is designed to pull historical data. You can request market price data (e.g., BTC/USD) or other metrics like total transaction counts over time.
How do I check the mempool with list_unconfirmed_transactions? +
You prompt your agent to run list_unconfirmed_transactions. This lists all payments that are currently waiting to be processed by the network.
Do I need get_network_stats for basic checking? +
No. Use get_network_stats only when you need high-level metrics like the overall difficulty or total block count. For simple balance checks, get_address is sufficient.
What is the difference between `get_block` and `get_latest_block`? +
Use get_latest_block to quickly get the details of the most recent Bitcoin block. get_block requires you to supply a specific block hash to retrieve details for any block in the chain.
How do I use `get_mempool_stats` to check pending network load? +
This tool provides current statistics on the memory pool, showing real-time network load. It helps you track pending transactions before they are confirmed into a block.
Is an API key needed for `get_address` to work? +
No, you don't need an API key for basic usage. However, entering a key increases your rate limits, letting your AI client run more queries.
Can I check the balance of any Bitcoin address? +
Yes! Use the get_address tool with the public Bitcoin address. Your agent will fetch the current balance (in Satoshis) and the transaction history directly from the blockchain.
How do I see the current price of Bitcoin in USD? +
Simply ask the agent to get_ticker. It will retrieve the latest exchange rates for BTC across multiple currencies, including USD, EUR, and GBP.
Does the integration allow sending Bitcoin? +
No. For security reasons, the current toolset is focused exclusively on blockchain data discovery and analysis (Read-Only). Sending transactions requires a private wallet and specialized signing procedures not supported by this data-centric server.
Use it with your favorite AI tools
Connect this server to Cursor, Claude, VS Code, and more.
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