MCP server exposing 8 tools for blockstream-info.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/blockstream-info/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
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 — Blockstream.info Esplora API — the most recent Bitcoin transactions touching one address, covering both unconfirmed mempool entries and confirmed ones, on mainnet or testnet. Each transaction returns its txid, inputs and outputs with values and scripts, fee, size and confirmation status with block height. Answers what this Bitcoin address has sent or received lately.mempool — Mempool size + fee histogram.fee_estimates — Recommended sat/vB by confirmation target.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/blockstream-info/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io