SparkForge — 20+ Utility APIs with x402 Micropayments for Grok
sh.sparkforge/sparkforge
20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.
client:Grok
transport:streamable-http
Install SparkForge — 20+ Utility APIs with x402 Micropayments in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"sparkforge": {
"type": "http",
"url": "https://sparkforge.sh/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs