Unofficial PubChem MCP Server

MIT License

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search_compounds

Search the PubChem database for chemical compounds by name, CAS number, formula, or identifier to retrieve detailed molecular information and data.

Instructions

Search PubChem database for compounds by name, CAS number, formula, or identifier

Input Schema

Name	Required	Description
`max_records`	No	Maximum number of results (1-10000, default: 100)
`query`	Yes	Search query (compound name, CAS, formula, or identifier)
`search_type`	No	Type of search to perform (default: name)

Input Schema (JSON Schema)

{
  "properties": {
    "max_records": {
      "description": "Maximum number of results (1-10000, default: 100)",
      "maximum": 10000,
      "minimum": 1,
      "type": "number"
    },
    "query": {
      "description": "Search query (compound name, CAS, formula, or identifier)",
      "type": "string"
    },
    "search_type": {
      "description": "Type of search to perform (default: name)",
      "enum": [
        "name",
        "smiles",
        "inchi",
        "sdf",
        "cid",
        "formula"
      ],
      "type": "string"
    }
  },
  "required": [
    "query"
  ],
  "type": "object"
}

MCP directory API

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curl -X GET 'https://glama.ai/api/mcp/v1/servers/Augmented-Nature/Augmented-Nature-PubChem-MCP-Server'

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