mcp stone for Grok
io.github.codespar/mcp-stone
MCP server for Stone — open banking, payments, Pix, transfers
client:Grok
transport:stdio
runtime:npm
Install mcp stone in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"mcp-stone": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-stone"
],
"env": {
"STONE_CLIENT_SECRET": "<STONE_CLIENT_SECRET>"
}
}
}
}
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