materials for Grok
com.spacemushroom/materials
Read-only sourced engineering materials data: every value with unit, conditions and source.
client:Grok
transport:streamable-http
tools:24
Install materials in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"materials": {
"type": "http",
"url": "https://spacemushroom.com/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs
What Grok can do once it is connected
- search_materials
- get_material
- compare
- list_properties
- get_term
- find_materials
- list_claims
- prove_claim
- what_is_missing
- resolve_designation
- search_sources
- find_products
- search_products
- get_product
- product_parts
- products_using_material
- materials_used_by_function
- standards_for
- orgs_for
- products_by_maker
- engines_for_vehicle
- vehicles_for_engine
- product_graph
- compare_products