Unofficial PubChem MCP Server

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batch_compound_lookup

Retrieve and process properties, synonyms, classifications, or descriptions for multiple PubChem compounds by CID in a single request.

Instructions

Process multiple compound IDs efficiently

Input Schema

Name	Required	Description	Default
`cids`	Yes	Array of PubChem CIDs (1-200)
`operation`	No	Operation to perform (default: property)

Input Schema (JSON Schema)

{
  "properties": {
    "cids": {
      "description": "Array of PubChem CIDs (1-200)",
      "items": {
        "type": "number"
      },
      "maxItems": 200,
      "minItems": 1,
      "type": "array"
    },
    "operation": {
      "description": "Operation to perform (default: property)",
      "enum": [
        "property",
        "synonyms",
        "classification",
        "description"
      ],
      "type": "string"
    }
  },
  "required": [
    "cids"
  ],
  "type": "object"
}

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