Satoshi API — Bitcoin Intelligence

Query the Bitcoin network from any chat message. Powered by the Satoshi API — fee intelligence that saves money on every Bitcoin transaction.

No Bitcoin node required. No API key required.

What you can ask

• Fees: "What are Bitcoin fees right now?" / "Is it cheap to send Bitcoin?"
• Mempool: "How's the mempool looking?" / "How many transactions are pending?"
• Price: "What's the BTC price?" / "Bitcoin price in USD"
• Block info: "When was the last Bitcoin block?" / "What's the current block height?"
• Address: "Check Bitcoin address bc1q..." / "What's the balance of [address]?"
• Halving: "When's the next Bitcoin halving?"

Usage

uv run satoshi_api.py fees
uv run satoshi_api.py mempool
uv run satoshi_api.py price
uv run satoshi_api.py block
uv run satoshi_api.py address <address>
uv run satoshi_api.py halving

About

Data from bitcoinsapi.com — a free Bitcoin API with real-time fee intelligence, mempool analysis, and 90+ endpoints.

Also available as an MCP server for Claude Code / Cursor: bitcoin-mcp