MCP server

Blockstream Info

io.github.pipeworx-io/blockstream-info

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Blockstream.info Esplora MCP — Bitcoin block/tx/address explorer.

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

50

Token cost

About 27,069 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http blockstream-info https://gateway.pipeworx.io/blockstream-info/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.blockstream-info]
url = "https://gateway.pipeworx.io/blockstream-info/mcp"

Gemini CLI

{"mcpServers":{"blockstream-info":{"httpUrl":"https://gateway.pipeworx.io/blockstream-info/mcp"}}}

Cursor

{"mcpServers":{"blockstream-info":{"url":"https://gateway.pipeworx.io/blockstream-info/mcp"}}}

VS Code

{"servers":{"blockstream-info":{"type":"http","url":"https://gateway.pipeworx.io/blockstream-info/mcp"}}}

Antigravity

agy mcp add blockstream-info https://gateway.pipeworx.io/blockstream-info/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"blockstream-info","server_url":"https://gateway.pipeworx.io/blockstream-info/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"blockstream-info","server_url":"https://gateway.pipeworx.io/blockstream-info/mcp"}

Tools

• address ~98 tokens
  Address summary (chain + mempool stats).
• address_txs ~171 tokens
  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 h
• block ~121 tokens
  Block by 64-char hex hash or by height.
• fee_estimates ~56 tokens
  Recommended sat/vB by confirmation target.
• mempool ~50 tokens
  Mempool size + fee histogram.
• tip_height ~73 tokens
  Current block height of the chain tip.
• tx_status ~91 tokens
  Confirmation status for a txid (block_height, block_hash, confirmed).

Browse

• GitHub tools
• GitHub and code hosting
• Crypto and blockchains

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