Materials Platform for Data Science (MPDS)
mpds.io
Provides programmatic access to curated experimental and computed materials science data including phase diagrams, crystalline structures, and physical properties.
The Materials Platform for Data Science (MPDS) API has freemium pricing; offers a free tier (API access to open data always free after login (<5% of GUI access)). Verified 2026-07-12 with per-field source links.
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Open API access free; GUI full access €1,900/year; API full access from €9,500/year for academia; Enterprise contact for pricing
mpds.io ↗Rate limits
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