Claude MCP Server for USGSSearchOpen Datablake365AlicenseAqualityCmaintenanceProvides access to the USGS Quakes API within Claude Desktop, enabling users to retrieve earthquake data and details through natural language queries. Updated 18 days ago (2026-08-09 20:02 UTC)32871MIT
Macrostrat MCP ServerSearchResearch & Datablake365AlicenseBqualityDmaintenanceEnables Claude to query comprehensive geologic data from the Macrostrat API, including geologic units, columns, minerals, and timescales through natural language. Updated 18 days ago (2026-08-09 20:02 UTC)82408MIT
options-chain-mcpFinanceResearch & Datablake365AlicenseAqualityCmaintenanceRead-only MCP server for options research with server-side filtering to reduce token usage. Supports Tradier and Alpaca data providers. Updated 18 days ago (2026-08-09 20:02 UTC)42499MIT