Materials Project MCP

BSD 3-Clause

Server Configuration

Describes the environment variables required to run the server.

Name	Required	Description	Default
`MP_API_KEY`	Yes	Your Materials Project API key

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

Functions exposed to the LLM to take actions

Name	Description
get_materials_with_elements	Find materials containing specific elements. Args: elements: List of elements that must be present in the material (e.g., ["Fe", "O"]). exclude_elements: Optional list of elements that must not be present. max_records: Maximum number of records to return (default: 10). Returns: List of materials containing the specified elements.
get_material_details	Get detailed information about a specific material by its Materials Project ID. Args: material_id: The Materials Project ID (e.g., "mp-149"). Returns: Dictionary containing detailed information about the material.
find_materials_by_formula	Find materials with a specific chemical formula. Args: formula: Chemical formula to search for (e.g., "Fe2O3"). max_records: Maximum number of records to return (default: 10). Returns: List of materials matching the specified formula.

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