Blockstream Esplora
live CryptoBitcoinBitcoin block explorer (mainnet + testnet) — blocks, transactions, addresses, mempool, fees. Keyless.
8 tools
0ms auth
free tier 50 calls/day
Tools
tip_height Current block height.
Parameters
Name Type Description
network opt string — Try it
Response
block
required: hash_or_height Block by hash or height.
Parameters
Name Type Description
hash_or_height req string — network opt string — Try it
Response
transaction
required: txid Transaction details.
Parameters
Name Type Description
txid req string — network opt string — Try it
Response
tx_status
required: txid Confirmation status for a txid.
Parameters
Name Type Description
txid req string — network opt string — Try it
Response
address
required: address Address summary.
Parameters
Name Type Description
address req string — network opt string — Try it
Response
address_txs
required: address Recent transactions for an address.
Parameters
Name Type Description
address req string — network opt string — Try it
Response
mempool Mempool size + fee histogram.
Parameters
Name Type Description
network opt string — Try it
Response
fee_estimates Recommended sat/vB by confirmation target.
Parameters
Name Type Description
network opt string — Try it
Response
Test with curl
The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.
List available tools
bash
curl -X POST https://gateway.pipeworx.io/blockstream-info/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'Call a tool
bash
curl -X POST https://gateway.pipeworx.io/blockstream-info/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"tip_height","arguments":{}}}'Use with the SDK
Install @pipeworx/sdk to call tools from any TypeScript/Node project.
TypeScript
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("tip_height", {}); ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("bitcoin block explorer (mainnet + testnet) — blocks, transactions, addresses, mempool, fees");Related packs
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