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Compare servers	Scix MCP
Purpose	A Model Context Protocol (MCP) server for the NASA Astrophysics Data System (SciX) API
Authentication (maintainer declared)	Unknown
Public launch command	npx -y scix-mcp
Configuration source	Public install instructions
Observed tools	Unknown
Last complete tool check	Unknown
License	MIT
	Open setup

A complete tool check lists tools; it does not exercise them or certify security.