Log inSign up
Log inSign up
Ari Harrison
502 posts
Ari Harrison profile banner
@ariharrisonlab

Ari Harrison

@ariharrisonlab
founder/CEO, NovoMCP · The open computational chemistry engine
USA
novomcp.com
Joined January 2023
71 Following
27 Followers
RepliesRepliesRepostsRepostsMediaMediaArticlesArticles

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·US TIDA·Ads Info·© 2026 X Corp.
  • @ariharrisonlab
    Ari Harrison
    @ariharrisonlab
    17h
    molecular property profiling inside Microsoft Word. sideload the add-in, point it at your local or hosted engine, and profile any SMILES in the document. it installs by manifest sideload. Apache-2.0. github.com/NovoMCP/novomc… #compchem #cheminformatics #drugdiscovery #opensource
  • @ariharrisonlab
    Ari Harrison
    @ariharrisonlab
    Oct 6
    similarity search on the engine is reproducible. the same query SMILES over the same corpus returns the same neighbors, every time. exact Tanimoto over 122,454,458 compounds, deterministic by design. github.com/NovoMCP/simila… #compchem #cheminformatics #drugdiscovery #opensource
  • @ariharrisonlab
    Ari Harrison
    @ariharrisonlab
    Oct 5
    every number the engine returns is real model output. when a model's weights are unavailable, the endpoint returns 503 with a reason, in place of a value. one rule across the engine. github.com/NovoMCP/novomc… #compchem #cheminformatics #drugdiscovery #opensource
  • @ariharrisonlab
    Ari Harrison
    @ariharrisonlab
    Oct 4
    scaffold hopping as a service. swap ring systems, benzene to pyridine, cyclohexane to piperidine, and rank by QED. stateless. scoring delegates to the ADMET and property services. github.com/NovoMCP/lead-o… #compchem #cheminformatics #drugdiscovery #opensource
  • @ariharrisonlab
    Ari Harrison
    @ariharrisonlab
    Oct 3
    conformer generation and geometry relaxation are the slow step. the ALCHEMI path runs RDKit ETKDG, then batched FIRE with MACE-MPA-0 energies, the whole ensemble in one GPU pass. on CPU it runs CREST and ASE. github.com/NovoMCP/novomc… #compchem #cheminformatics #drugdiscovery