pubchem simplifies the data retrieval from the PubChem API.
PubChem in your terminal.
Search the PubChem chemical database for compounds, properties, safety data, bioactivity, cross-references, and entity summaries via MCP. STDIO or Streamable HTTP.
Integration with the PubChem web service.
Typed client for the PubChem PUG REST API (compound properties, synonyms, descriptions)
Production-ready Model Context Protocol server for PubChem chemical data (PUG-REST + PUG-View).
PubChem MCP — NIH chemistry compound database (no auth)
Model Context Protocol server for PubChem chemical database access
Model Context Protocol server for PubChem chemical database access
JavaScript/TypeScript port of PubChemPy for chemical compound data from PubChem
A module enabling communication with PubChem in JS
The PubChem periodic table data
MCP server for extracting drug basic chemical information from PubChem API
SMILES to 3D Molecular Visualizer - Web-based molecule visualization with measurement tools, PubChem search, and dark mode
MCP server for chemical compound metadata. Search PubChem, resolve CAS numbers, and look up compounds by CID / InChIKey / name.
unofficial library that query data from pubchem national library of medicine, and might some site of chemistry
Chemical Reaction Equation Balancer - JavaScript Library
A JavaScript port of the webchem package
Cheminformatics support: import, rendering, sketching, calculation of properties, predictive models, augmentations, multiple analyses.
<!-- Put your badges here: --> [](https://forge.inrae.fr/metabohub/forvm/mth-forvm-lib/-/commits/dev) [![coverage report](https://forge.inrae.fr/metabohub/forv
MCP server exposing NCBI biomedical tools for LLM agents
A set of chemistry related tools for AngularJS
The core of aromaticity. All the functions for existing and future applications.
Storage interfaces and DuckDB strategy for local NCBI data
Rust data structures and client for the PubChem API.
Async REST API client for Pubchem
HS code prediction for chemical products — Akinator-style interactive classification with rule-based and LLM hybrid engine
The EnzymeML MCP Server
Global drug reference and regulatory intelligence MCP server — OpenFDA, DailyMed, RxNorm, PubChem, Health Canada, EMA, ClinicalTrials.gov
A Rust crate for parsing, manipulating, and analyzing molecular formulas.
Molecular dynamics
DNA and RNA sequence types and functions
Save and load common biology file formats
Molecule indexing and search
WebAssembly bindings for hs-predict — HS code prediction for chemical products
Tool to generate color swatches for chemical compounds
While there is a great FTP mirror for molecule data, it is hard to deal with their form. This helps with that!
PubChem PUG REST api wrapper module