SpendPreflight
io.github.spendpreflight/spendpreflight
Preflight x402 payments. Base ERC-8004 agent #1151628; wallet binding verified Nov 3, 2026.
Connect this server
Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Cursor · HTTP clients.
{
"mcpServers": {
"spendpreflight": {
"url": "https://api.spendpreflight.com/mcp"
}
}
}A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.
- Category
- Developer Tools
- Version
- 1.2.0-metadata.8
- Registry
- active
- Published
- 11/4/2026
Remotes
- streamable-http
https://api.spendpreflight.com/mcp
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Add the badge to your site
Show visitors that SpendPreflight is listed here — it’s also the link we check for a free listing.
HTML — for your website
<a href="https://serverdex.io/server/io-github-spendpreflight-spendpreflight?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="SpendPreflight — listed on Serverdex" width="123" height="40" loading="lazy"></a>Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.
Markdown — for your README
[](https://serverdex.io/server/io-github-spendpreflight-spendpreflight?utm_source=badge)Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.