> For the complete documentation index, see [llms.txt](https://docs.natoma.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.natoma.ai/apps/chembl.md).

# ChEMBL

**Type:** Community

**Source Type:** Repository

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

**Description:** Provides comprehensive access to the ChEMBL chemical database with 22 specialized tools for drug discovery research, chemical informatics analysis, and bioactivity investigations. Enables Claude to search compounds by name or structure, retrieve detailed molecular properties, find similar compounds using Tanimoto similarity, search biological targets, analyze bioactivity data, and explore drug mechanisms of action directly through ChEMBL's REST API.

**Configuration Parameters:**

* No configuration required

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