get_price
Read-only
get price
cc.21btc/bitcoin-data
Live Bitcoin price, ETF flows, treasuries, on-chain metrics, fees, derivatives & wiki search.
transport:streamable-http
tools:14
Target client
run in your project directory
claude mcp add --transport http bitcoin-data https://21btc.cc/mcpsetup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
get_etf_flows
Read-only
get etf flows
get_risk_score
Read-only
get risk score
get_volatility
Read-only
get volatility
get_holders
Read-only
get holders
get_rainbow_model
Read-only
get rainbow model
get_stock_to_flow
Read-only
get stock to flow
get_network_stats
Read-only
get network stats
get_fees
Read-only
get fees
get_derivatives
Read-only
get derivatives
get_holder_distribution
Read-only
get holder distribution
search_site
Read-only
search site
get_events
Read-only
get events
get_changelog
Read-only
get changelog
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.