What problem does it solve? Evaluating whether a drug can be repurposed for a new disease requires manually querying dozens of databases (ChEMBL, OpenTargets, STRING, DrugBank, FAERS) and synthesizing network, clinical, and safety evidence. This Skill automates that entire workflow, producing a scored, evidence-graded network pharmacology report. ## Core Features & Use Cases - Compound-Target-Disease Network Construction: Builds multi-layer networks with C-T, T-D, C-D, and PPI edges from 15+ databases including OpenTargets, STRING, DrugBank, DGIdb, and CTD. - Network Pharmacology Scoring: Computes a 0-100 composite score (network proximity, clinical evidence, target-disease association, safety, mechanism plausibility) with T1-T4 evidence grading and priority tiers. - Polypharmacology & Safety Analysis: Profiles multi-target effects, disease module coverage, FAERS adverse events, FDA warnings, and target safety liabilities. - Use Case: Ask whether metformin could be repurposed for Alzheimer's disease; the Skill resolves identifiers, builds the PPI network, calculates proximity Z-scores, checks clinical trials and literature, and generates a ranked repurposing report. ## Quick Start Ask the agent to analyze whether metformin can be repurposed for Alzheimer's disease using network pharmacology analysis.