preflight402

io.ironshell/preflight402 · v0.1.0

Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.

Website Source code Set it up

Connect Remote server

Terminal

claude mcp add --transport http preflight402 https://preflight402.ironshell.io/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "preflight402": {
      "url": "https://preflight402.ironshell.io/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "preflight402": {
      "type": "http",
      "url": "https://preflight402.ironshell.io/mcp"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://preflight402.ironshell.io/mcp

Tools

The tool list was not available in our last check.

Details

Endpoint	`https://preflight402.ironshell.io/mcp` (Streamable HTTP)
First published	21 Jul 2026
Last updated	21 Jul 2026
Registry name	`io.ironshell/preflight402`

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Live status

Not responding

Typical response: 224 ms
Answered: 0% of 2 checks
Last check: 13 Nov 2026

30 days agoToday

We connect daily without credentials and run initialize and tools/list.

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