Summary
Connects Claude to Blockstream's Esplora API for querying Bitcoin mainnet and testnet data. You get eight tools covering the essentials: current block height, block and transaction lookups by hash or height, address summaries with balance and transaction history, mempool stats, and fee estimates by confirmation target. Useful when you need to verify transactions, check address activity, or pull live fee recommendations without leaving your AI workflow. Part of Pipeworx's gateway setup, so you can either run it standalone or bundle it with their 250+ source collection.
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
mcp-blockstream-info
Blockstream.info Esplora MCP — Bitcoin block/tx/address explorer.
Part of Pipeworx — an MCP gateway connecting AI agents to 673+ live data sources.
Tools
| Tool | Description |
|---|---|
tip_height | Current block height of the chain tip. |
block | Block by 64-char hex hash or by height. |
transaction | Transaction details by txid. |
tx_status | Confirmation status for a txid (block_height, block_hash, confirmed). |
address | Address summary (chain + mempool stats). |
address_txs | Recent transactions for an address (mempool + confirmed). |
mempool | Mempool size + fee histogram. |
fee_estimates | Recommended sat/vB by confirmation target. |
Quick Start
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
{
"mcpServers": {
"blockstream-info": {
"url": "https://gateway.pipeworx.io/blockstream-info/mcp"
}
}
}
Or connect to the full Pipeworx gateway for access to all 673+ data sources:
{
"mcpServers": {
"pipeworx": {
"url": "https://gateway.pipeworx.io/mcp"
}
}
}
Using with ask_pipeworx
Instead of calling tools directly, you can ask questions in plain English:
ask_pipeworx({ question: "your question about Blockstream Info data" })
The gateway picks the right tool and fills the arguments automatically.
More
License
MIT
Featured
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
