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Commodities research MCP: knowledge graph, COT, NG storage/weather, quotes, and stories.
npx @getmcp/cli add com.getarcresearch/arc-researchRequires Node.js 18+. Community-contributed server. Review source before installing.
AuthorizationBearer token from Account → MCP access (arc_mcp_...). Requires Arc Research Starter.
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"com.getarcresearch/arc-research": {
"url": "https://www.getarcresearch.com/mcp",
"transport": "streamable-http",
"headers": {
"Authorization": ""
}
}
}
}