Butterfly Delta — exact-order pre-trade gate
by Butterfly Delta · $0.01 / call
Insert delta_preflight immediately before each Coinbase or Gemini USD spot order. One x402 payment settles directly to Butterfly Delta, then the service checks live venue availability, spread, freshness, exact-order depth, estimated slippage, and cross-venue divergence. Returns a signed five-minute PASS, BLOCK, or UNKNOWN. Fail closed.
Reported by this server's own tools/list, refreshed automatically.
Paste this into your MCP client config (e.g. Claude Desktop, Cursor). Click the block to select all, then copy.
{
"mcpServers": {
"butterfly-delta-exact-order-pre-trade-ga": {
"url": "https://fiatdock.com/s/svc_c2cff393-bba7-4b34-b73a-1f62f25d88fb"
}
}
}
Endpoint: https://fiatdock.com/s/svc_c2cff393-bba7-4b34-b73a-1f62f25d88fb · networks: base · paid per call via x402 (100% to the seller — 0% launch offer, the buyer makes a single payment)
Only buyers who completed a paid call can review — verified purchases only.