← cookbook · howto

Live US spot crypto ETF flow data for AI agents

Pull BTC + ETH spot ETF flows (daily net inflow, cumulative AUM, streak direction) into any MCP-compatible agent. Single tool call, no scraping.

install (60 seconds)

pip install falsifylab-alpha-mcp

then in your agent's MCP config:

{
  "mcpServers": {
    "falsifylab-alpha": {
      "command": "python",
      "args": ["-m", "falsifylab_alpha_mcp"]
    }
  }
}

the prompt that works

paste this into your agent:

use etf_flow_today and macro_tape. Compare BTC ETF inflow direction against BTC's 5d price action. If they diverge (ETF inflow but BTC down 5d), tell me — that's a leading institutional positioning signal.

why this works

Daily net inflows >$300M historically precede ~3-5% BTC up-moves in 1-2 weeks. SoSoValue is the raw source; we aggregate per-issuer and expose daily + cumulative + streak in one call.

the tool

etf_flow_today is one of 13 tools in FalsifyLab Alpha MCP (3 free, 10 Pro-only). Full schema at /.well-known/mcp/server-card.json. Tool descriptions at /install.

pricing

more

install → all 8 recipes live demo pricing