preflight402
Rank #70,253io.ironshell/preflight402
Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.
preflight402 is a Model Context Protocol (MCP) server published by duskwire. It ranks #70,253 of 137,492 servers tracked on MCP Toplist. preflight402 is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Jul 21, 2026 and most recently updated on Jul 21, 2026.
Ranks ahead of 67,239 of 137,492 servers on MCP Toplist.
Use preflight402
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http preflight402 https://preflight402.ironshell.io/mcp[mcp_servers.preflight402]
url = "https://preflight402.ironshell.io/mcp"Add to ~/.codex/config.toml.
https://preflight402.ironshell.io/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"preflight402": {
"url": "https://preflight402.ironshell.io/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"preflight402": {
"type": "http",
"url": "https://preflight402.ironshell.io/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"preflight402": {
"serverUrl": "https://preflight402.ironshell.io/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"preflight402": {
"url": "https://preflight402.ironshell.io/mcp"
}
}
}Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.ironshell%2Fpreflight402)<a href="https://mcptoplist.com/server/io.ironshell%2Fpreflight402"><img src="https://mcptoplist.com/badge/io.ironshell%2Fpreflight402.svg" alt="MCP Toplist: #70,253 of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
duskwire
Available versions (1)
| Version | Published |
|---|---|
| 0.1.0 | Jul 21, 2026 |
Frequently asked questions
- Who maintains preflight402?
- preflight402 is maintained by duskwire, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is preflight402 listed on the Official MCP Registry?
- Yes — preflight402 is listed on the Official MCP Registry, alongside Glama.
- How many versions does preflight402 have?
- MCP Toplist tracks 1 version of preflight402, most recently published on Jul 21, 2026.
- Where can I find the source code for preflight402?
- The source code for preflight402 is hosted at github.com/duskwire/preflight402.
Do you run this server?
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