Finance · Developer Tools

Mempool MCP Server

alexandresanlim/mempool-mcp-server

A Model Context Protocol (MCP) server providing real-time Bitcoin blockchain and mempool data, powered by mempool.space APIs. Use this server as a tool provider in your MCP-compatible clients (like Claude, Cursor, and others) to access up-to-date Bitcoin network information. Its an unofficial repository.

Install

npx @sanlim/mempool-mcp-server

Client configuration

{
  "mcpServers": {
    "server": {
      "command": "npx",
      "args": [
        "@sanlim/mempool-mcp-server"
      ]
    }
  }
}

Environment variables

MEMPOOL_BASE_URL
Category
Finance, Developer Tools
Updated
Oct 6, 2026

Tools (30)

  • get-difficulty-adjustment

    Get current and next Bitcoin difficulty adjustment info.

  • get-price

    Get the current BTC price in various fiat currencies.

  • get-historical-price

    Get the BTC price for a specific date (YYYY-MM-DD).

  • get-recommended-fees

    Get recommended Bitcoin transaction fees.

  • get-stats-info

    Get general Bitcoin network statistics.

  • get-mining-pools

    Get mining pools info.

  • get-mining-pool

    Get info for a specific mining pool.

  • get-mining-blocks-fees-24h

    Get mining blocks fees for the last 24h.

  • get-mempool-info

    Get mempool info.

  • get-mempool-txids

    Get mempool txids.

  • get-mempool-recent

    Get recent mempool transactions.

  • get-blocks

    Get the latest blocks.

  • get-block

    Get details about a block from its hash.

  • get-block-txids

    Get txids for a block.

  • get-block-txs

    Get transactions for a block.

  • get-block-status

    Get block status.

  • get-block-raw

    Get raw block hex.

  • get-block-txid-by-index

    Get block txid by index.

  • get-block-header

    Get the block header in hex.

  • get-address-info

    Get details about an address.

  • get-address-txs

    Get transactions for an address.

  • get-address-txs-chain

    Get chain transactions for an address.

  • get-address-txs-mempool

    Get mempool transactions for an address.

  • get-address-utxo

    Get UTXOs for an address.

  • get-tx-info

    Get details about a transaction.

  • get-tx-status

    Get transaction status.

  • get-tx-raw

    Get raw transaction hex.

  • get-tx-merkleblock-proof

    Get transaction merkleblock proof.

  • get-tx-outspend

    Get outspend info for a transaction output.

  • get-tx-outspends

    Get outspends for all outputs of a transaction.

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
Cursor logo

Cursor

Desktop · Freemium · Proprietary

The first agentic IDE. The Cursor editor truly merges how developers and AI work together, delivering a magical coding experience.

WindowsMacOSLinux

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