Butterfly Delta Preflight

not graded

Signed exact-order pre-submit gate for crypto bots using live Coinbase and Gemini execution data.

About this server

The com.butterflydelta/preflight server is a signed exact-order pre-submit gate for crypto bots using live Coinbase and Gemini execution data. It uses streamable-http transport. It provides delta_peek to check whether a USD spot pair is covered and inspect the exact $0.01 Base USDC preflight price before paying, and delta_preflight which is paid via x402 or MPP $0.01 USDC on Base to send the exact order venue, side and size immediately before submission to obtain a signed PASS, BLOCK or UNKNOWN.

Categories: crypto

Remote URL: https://butterflydelta.com/api/mcp

Repository:

Transport: streamable-http

First seen: 2026-10-17T23:06:01 Last seen: 2026-10-18T08:40:05

30-day uptime: 1.0%

Verified data

Not yet checked — owners can claim this listing to enable price-accuracy checks

Tools

Name	Description	Input keys
delta_peek	Free. Check whether a USD spot pair is covered and inspect the exact $0.01 Base USDC preflight price before paying.	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.	trade

Issues

No issues found

Install

claude mcp add --transport http preflight https://butterflydelta.com/api/mcp

{
  "mcpServers": {
    "preflight": {
      "type": "http",
      "url": "https://butterflydelta.com/api/mcp"
    }
  }
}

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