Space Mushroom · Office #61,644

What it is

Calls itself “open materials database”.

• Calls itself: open materials database

“Space Mushroom is a free, open materials database.”

Where it puts itself

Publishes a comparison page.

“Yield strength vs tensile strength: how big is the gap? Read the data • 21 mater -> https://spacemushroom.com/articles/yield-strength-vs-tensile-strength/”

What it costs

A free tier, free forever.

• Free plan: free forever

“A free, open materials database for engineers and AI agents.”

Who it sells to

Made for AI agents and engineers.

• Made for: AI agents · engineers

“A free, open materials database for engineers and AI agents.”

How it runs

A API. Hosted in the cloud. Offers an API. Open source. AI is a side feature.

• Kind: api
• Runs where: cloud / hosted
• API: yes
• Open source: yes
• AI role: a side feature

“…plus a read-only MCP server.”

“Space Mushroom is a free, open materials database.”

What it works with

Names NVIDIA Inception Program on its pages.

• Names: NVIDIA Inception Program

“NVIDIA Inception Program”

“Space Mushroom”

What it offers as proof

Live, no waitlist. Claims “600+”. Backed by NVIDIA Inception Program. Trying it asks for an email. Publishes docs and a blog.

• Number claimed: 600+
• Backer: NVIDIA Inception Program
• Instant signup: yes
• Trial asks for: an email address

“Sign in”

“600+ profiles across metals, polymers, ceramics and space materials”