Crystallography Open DB MCP
An MCP server that provides tools to search the Crystallography Open Database (COD), look up single crystal structures by ID, and fetch full CIF files for inorganic, organic, metal-organic, and mineral structures.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Search COD by compound name or chemical formula
- Look up a single crystal structure by numeric COD ID
- Fetch the full CIF file for a specific structure
Source and maintenance
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
@pipeworx/mcp-crystallography 0.3.1
{
"version": "0.3.1",
"transport": "stdio",
"identifier": "@pipeworx/mcp-crystallography",
"registryType": "npm",
"environmentVariables": [
{
"name": "PIPEWORX_API_KEY",
"description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap."
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"crystallography-open-db-mcp": {
"command": "npx",
"args": [
"-y",
"@pipeworx/mcp-crystallography@0.3.1"
],
"env": {
"PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
}
}
}
}Cline
{
"mcpServers": {
"crystallography-open-db-mcp": {
"command": "npx",
"args": [
"-y",
"@pipeworx/mcp-crystallography@0.3.1"
],
"env": {
"PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
}
}
}
}VS Code
{
"servers": {
"crystallography-open-db-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@pipeworx/mcp-crystallography@0.3.1"
],
"env": {
"PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
}
}
}
}Claude Desktop
{
"mcpServers": {
"crystallography-open-db-mcp": {
"command": "npx",
"args": [
"-y",
"@pipeworx/mcp-crystallography@0.3.1"
],
"env": {
"PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
}
}
}
}Let your agent find its tools
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