Preflight402 MCP server
duskwire/preflight402 · python · MIT
Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.
Also known as duskwire/preflight402
- Stars
- 0
- Tools
- —
- Downloads, 30 days
- —
- Latest version
- 0.1.0
- Last commit
- Aug 4, 2026
- License
- MIT
What is Preflight402 MCP?
Preflight402 is an MCP server. Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.
How to install Preflight402 MCP
Formats verified 10 Nov 2026Add to CursorAdd to GooseInstall Preflight402 MCP in Claude Code
$ claude mcp add --transport http preflight402 https://preflight402.ironshell.io/mcpInstall Preflight402 MCP in Cursor
~/.cursor/mcp.json
{
"mcpServers": {
"preflight402": {
"url": "https://preflight402.ironshell.io/mcp"
}
}
}Install Preflight402 MCP in VS Code
.vscode/mcp.json
{
"servers": {
"preflight402": {
"type": "http",
"url": "https://preflight402.ironshell.io/mcp"
}
}
}Install Preflight402 MCP in VS Code CLI
$ code --add-mcp '{"name":"preflight402","type":"http","url":"https://preflight402.ironshell.io/mcp"}'Install Preflight402 MCP in Codex
$ codex mcp add preflight402 --url https://preflight402.ironshell.io/mcpInstall Preflight402 MCP in Codex config.toml
~/.codex/config.toml
[mcp_servers.preflight402] url = "https://preflight402.ironshell.io/mcp"
Install Preflight402 MCP in Gemini CLI
$ gemini mcp add -s user --transport http preflight402 https://preflight402.ironshell.io/mcpInstall Preflight402 MCP in Gemini settings.json
~/.gemini/settings.json
{
"mcpServers": {
"preflight402": {
"url": "https://preflight402.ironshell.io/mcp",
"type": "http"
}
}
}No environment variables or API keys required.Setup guides:Claude CodeCursorVS CodeClaude Desktop
Preflight402 MCP questions
How do I add Preflight402 MCP to Claude Code?
Run claude mcp add --transport http preflight402 https://preflight402.ironshell.io/mcp in your terminal. Add --scope user to make it available in every project.
How do I add Preflight402 MCP to Cursor?
Open ~/.cursor/mcp.json and add the server under mcpServers, using the Cursor config shown in the install section above.