Butterfly Delta Preflight MCP server

Butterfly Delta Preflight is an MCP server with 2 tools an agent can call, among them delta_peek, delta_preflight. It answers at https://butterflydelta.com/api/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 4 September 2026; the last check, on 18 October 2026, succeeded.

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

Description as the publisher wrote it.

The 2 tools Butterfly Delta Preflight offers

Add Butterfly Delta Preflight to your AI client

Every block below points at https://butterflydelta.com/api/mcp. Pick your client and copy.

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

{
  "mcpServers": {
    "butterfly-delta-preflight": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://butterflydelta.com/api/mcp"]
    }
  }
}

{
  "mcpServers": {
    "butterfly-delta-preflight": {
      "url": "https://butterflydelta.com/api/mcp"
    }
  }
}

{
  "servers": {
    "butterfly-delta-preflight": {
      "type": "http",
      "url": "https://butterflydelta.com/api/mcp"
    }
  }
}

{
  "context_servers": {
    "butterfly-delta-preflight": {
      "url": "https://butterflydelta.com/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "butterfly-delta-preflight": {
      "serverUrl": "https://butterflydelta.com/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "butterfly-delta-preflight": {
      "url": "https://butterflydelta.com/api/mcp"
    }
  }
}

name: Butterfly Delta Preflight
version: 0.0.1
schema: v1
mcpServers:
  - name: Butterfly Delta Preflight
    type: streamable-http
    url: https://butterflydelta.com/api/mcp

{
  "mcpServers": {
    "butterfly-delta-preflight": {
      "httpUrl": "https://butterflydelta.com/api/mcp"
    }
  }
}

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

{
  "mcpServers": {
    "butterfly-delta-preflight": {
      "url": "https://butterflydelta.com/api/mcp"
    }
  }
}

goose://extension?url=https%3A%2F%2Fbutterflydelta.com%2Fapi%2Fmcp&type=streamable_http&id=butterfly-delta-preflight&name=Butterfly%20Delta%20Preflight

Is Butterfly Delta Preflight up right now?

It answered our last check on 18 October 2026 in 1208 ms. Over 10 checks since 4 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Butterfly Delta Preflight

Questions about Butterfly Delta Preflight

Is there an official Butterfly Delta Preflight MCP server?

Yes. It is published by butterflydelta.com and served from butterflydelta.com, the vendor's own domain: https://butterflydelta.com/api/mcp.

How many tools does Butterfly Delta Preflight have?

2, as returned by the server's own tools/list on 10 September 2026: delta_peek, delta_preflight.

Is Butterfly Delta Preflight down?

It answered our last check on 18 October 2026 in 1208 ms. Over 10 checks since 4 September 2026 it answered 10.

How do I add Butterfly Delta Preflight to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://butterflydelta.com/api/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Butterfly Delta Preflight need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: com.butterflydelta. Endpoint host: butterflydelta.com. ARD identifier: urn:air:com.butterflydelta:mcp:preflight. First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.