OneSource MCP for Grok
io.onesource/mcp
Blockchain data, Deepstate and Standard Reserve markets, live chain queries, and API docs
client:Grok
transport:stdio
runtime:npm
Install OneSource MCP in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@one-source/mcp"
],
"env": {
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>",
"ONESOURCE_API_KEY": "<ONESOURCE_API_KEY>"
}
}
}
}
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