@pipeworx/blockstream-info

Connect: https://pipeworx.io/mcp — every tool in the catalog, including @pipeworx/blockstream-info’s. Install: one-click buttons

No MCP client? Skip the connection: POST https://gateway.pipeworx.io/v1/tools/search_packs {"query":"..."} to find a tool below, GET /v1/tools/<name> for its schema, POST the same URL with arguments for the data — see For AI agents.

Tools: 8

Blockstream Bitcoin block explorer MCP — Esplora API at blockstream.info. Mainnet by default; pass network: "testnet" for testnet. Keyless.

Tools

• tip_height(network?) — current block height
• block(hash_or_height, network?) — block by hash or height
• transaction(txid, network?) — transaction details
• tx_status(txid, network?) — confirmation status
• address(address, network?) — address summary (chain + mempool stats)
• address_txs(address, network?) — recent transactions for an address
• mempool(network?) — mempool size + fee histogram
• fee_estimates(network?) — recommended sat/vB by confirmation target

Data source

https://blockstream.info/api/ (mainnet) and https://blockstream.info/testnet/api/ (testnet) — both serve the Esplora REST API.

Tools

• 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
• mempool — Mempool size + fee histogram.
• fee_estimates — Recommended sat/vB by confirmation target.