"Weights & Biases" matching MCP servers:

An MCP server for chemistry: it computes molecular weights and isotope distributions from chemical formulae and resolves compound name/formula lookups, backed by NIST atomic-weight data and a cached finder over multiple online and offline sources.

A personal calorie and protein counter MCP server for use inside claude.ai, enabling users to log meals from photos or text, track weight, and view an interactive dashboard.