BrandNullary
2 servers on Official MCP Registry and Smithery. Joined by verified domain evidence, never by name.
nullary.ai
nullary
nullary
Negative results intelligence for drug discovery — query measured failures via MCP.
get_compoundget_coverageget_finding_provenance+32Listed on MCP RegistryPredictive intelligence for drug discovery
nullary
Nullary is an MCP server providing structured, citable access to negative results in drug discovery. Every record carries full provenance (DOI, PMID, source URL, license). Covers 7 modalities: small molecules (84.5M records), CRISPR (37.6M), clinical trials (104K terminated), peptides, antibodies, PROTACs, and oligonucleotides. Sources include ChEMBL, PubChem BioAssay, DepMap, BioGRID ORCS, GenomeCRISPR, ClinicalTrials.gov, EudraCT, Drugs@FDA, Thera-SAbDab, SAbDab, FLAb, PROTAC-DB, THPdb, AOBase, Retraction Watch, and 10 others. Fully cited.
Listed on Smithery
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