Catalog

Data sources

Every source below is available as an MCP server under mcp.polarisray.com. New sources are added over time.

🩺 Live

MAUDE

Manufacturer and User Facility Device Experience

Query FDA medical-device adverse event reports — by keyword or by meaning — in natural language.

medical 1991–present, ~26M+ reports
💊 Live

FAERS

FDA Adverse Event Reporting System

Search 20+ years of reported adverse drug events — drugs, reactions, outcomes, and who reported them.

regulatory 2004Q1–present (90 quarterly extracts; LAERS 2004–2012Q3, FAERS 2012Q4–)
🧪 Live

ClinicalTrials.gov

ClinicalTrials.gov study registry (via CTTI AACT)

Search and analyze the world's clinical trial registry — by keyword or by meaning — in natural language.

medical 2000–present, ~600K+ studies
💊 Live

DailyMed

DailyMed FDA Structured Product Labeling (SPL)

Search and analyze official FDA drug labels — by keyword or by meaning — in natural language.

medical 160K+ current labels (Rx, OTC, homeopathic, animal)
⚠️ Live

FDA Recalls

FDA Enforcement Reports (Recalls)

Search FDA recall and enforcement actions across drugs, devices, food, and biologics.

regulatory 2012–present (iRES weekly archive)
🔗 Live

Federated Search

Federated search across MAUDE, FAERS, ClinicalTrials.gov, DailyMed, openFDA SPL, FDA Recalls, ChEMBL, and PubChem

Search adverse events, clinical trials, drug labels, recalls, and chemistry together — by keyword or by meaning — in one call.

medical ~26M+ MAUDE reports · ~20.6M FAERS reports · ~600K+ trials · 160K+ DailyMed labels · ~262K openFDA labels · FDA enforcement recalls · ~2.9M ChEMBL compounds · ~4,600 PubChem drug substances
🏷️ Live

openFDA SPL

openFDA Structured Product Labeling (drug labels)

Search FDA drug labels from the openFDA JSON dump — by keyword or by meaning.

medical ~262K current labels (all /drug/label partitions)
🧪 Live

ChEMBL

ChEMBL Bioactivity Database (EMBL-EBI)

Search 2.9M bioactive molecules — by target, mechanism, indication, structure, or meaning — in natural language.

medical ~2.9M distinct compounds, 24.5M activities, 1.97M assays, 18.5K targets (release 37)
⚗️ Live

PubChem

PubChem Compound (NCBI)

Resolve drug substances to their chemical identity — CID, InChIKey, formula, and (where PubChem provides them) UNII and pharmacological action — in natural language.

medical ~4,600 drug substances — DailyMed active ingredients, parent-collapsed. The ~2,400 with a PubChem CID carry InChIKey and molecular formula (plus UNII ~half and pharmacological action ~a third, where the Extras include them); the ~2,200 no-CID ingredients (biologics, mixtures, organisms) are identity-only (name + synonyms, sometimes UNII)
🧬 Live

PDB

RCSB Protein Data Bank (wwPDB)

Search 260K experimentally-determined 3D structures — by organism, bound ligand, UniProt target, method, or meaning — in natural language.

medical ~260,700 experimental structures (X-ray, cryo-EM, NMR, …), each rolled up with its polymer entities (sequences, organism, UniProt) and bound ligands (component id, InChIKey, SMILES). Computed models (AlphaFold/ModelArchive) are out of scope.

Why PolarisRay

Fewer tokens. Search by meaning.

Answer-ready results with far less context than raw APIs — plus concept search the official FDA API can't do.

See why PolarisRay →