Butterfly Delta Preflight
Signed exact-order pre-submit gate for crypto bots using live Coinbase and Gemini execution data.
| Endpoint | https://butterflydelta.com/api/mcp (streamable-http) |
|---|---|
| Registry version | 1.1.0 |
| Now | 2 tools · grade A (98) · pin ts_9912525fce075fd24ee14326f82f46f5 · protocol 2025-06-18 |
| First / last listed | 2026-10-25 05:18 UTC / 2026-10-25 05:18 UTC |
| Grade over time | 2026-10-25: A (98), 2 tools |
Is this your server? Own a server? ToolFit hosted watch re-checks it every 24 h ($0.25 per 30 days) or 6 h ($0.60) and sends you an HMAC-signed webhook when its tools or grade change: POST https://api.youraitools.co/toolfit/v1/watch. To opt out, see About & opt-out.
Tools: delta_peek delta_preflight
delta_peek | Free. Check whether a USD spot pair is covered and inspect the exact $0.01 Base USDC preflight price before paying. params: trade* |
delta_preflight | Paid via x402 or MPP: $0.01 USDC on Base. Send the exact order venue, side, and size immediately before submission to obtain a signed PASS, BLOCK, or UNKNOWN from live availability, spread, freshness, depth, slippage, and divergence checks. Fail closed on BLOCK or UNKNOWN. params: trade* |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.