Blackwood State for Grok
io.github.blackwood-state/blackwood-state
Blackwood State: pay-per-call tools for agents (web, SEC, PDF, domain), USDC over x402
client:Grok
transport:streamable-http
tools:16
Install Blackwood State in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"blackwood-state": {
"type": "http",
"url": "https://x402-gateway.blackwoodstate8.workers.dev/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