Find Columns

Find geological stratigraphic columns, rock layers, and geological history for any location worldwide. Use for geology, bedrock, formations, age dating, and stratigraphic analysis.

Find Columns costs $0.01 per call on xpay. No subscription, no minimums. Pay only for the calls you make. New accounts get $5 in free credits.

Connect the Macrostrat MCP endpoint to your client — Claude Code: claude mcp add --transport http macrostrat "https://macrostrat.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY"; Cursor/Windsurf/Cline/VS Code: same URL in mcp.json. The agent will see find-columns as a callable tool with the input schema and run it directly. (Unified across all providers: https://mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY, then xpay_run with toolPath macrostrat/find-columns.)

Yes — that's exactly what xpay is for. You don't need a Macrostrat account or API key. Sign up at xpay.tools (Google or email), get $5 free credit, and run Find Columns immediately. Billing flows through your xpay balance.

Find Columns accepts 4 input parameters: adjacents, responseType, lng, lat. See the input schema and runnable form on this page for details and to test live.