# PubChem

**Type:** Community

**Source Type:** Repository

**Source:** [GitHub](https://github.com/Augmented-Nature/PubChem-MCP-Server.git)

**Description:** Provides access to the vast PubChem chemical database containing over 110 million chemical compounds with extensive molecular properties, bioassay data, and chemical informatics tools. Enables Claude to search compounds by name or identifier, retrieve detailed compound information, analyze chemical structures, calculate molecular descriptors, access bioassay data, and explore safety information and toxicity classifications for drug discovery and chemical research.

**Configuration Parameters:**

* No configuration required

**Setup Steps:** No setup required. The server accesses the public PubChem API which does not require authentication.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.natoma.ai/apps/pubchem.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.