MCP server exposing 10 tools for mempool-space.
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/mempool-space/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
recommended_fees — Current sat/vB fee recommendations.mempool_stats — Current mempool size + tx count + total fees.block_height — Return the current chain tip block height (latest mined block number) for mainnet, testnet, signet, or liquid.get_block — Block detail by hash or height.get_transaction — Fetch full transaction detail (inputs, outputs, fee, size, confirmation status) for a given txid on mainnet/testnet/signet/liquid.get_tx_status — Return confirmation status (confirmed, block hash, block height) for a txid without fetching the full transaction body.get_address — Address summary (UTXO + tx counts).get_address_transactions — Recent transactions for an address (~25 per call).hashrate — Network hashrate + difficulty history.mining_pools — Block share by mining pool.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/mempool-space/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io