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nullary
20 endpointsliveNegative results intelligence for drug discovery — query measured failures via MCP. (MCP server ai.nullary/nullary, aggregated from the official registry)
$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, and then use Cracked to show me what I can do for nullary.
| Endpoint | What it does | Price | Health |
|---|---|---|---|
| search inactive compounds /search_inactive_compounds | Inactive small-molecule compound-target pairs. | $0.0020 per call | unknown |
| search failed selectivity /search_failed_selectivity | Small molecules that failed selectivity. | $0.0020 per call | unknown |
| search admet failures /search_admet_failures | Small-molecule ADMET failures. | $0.0020 per call | unknown |
| search failed guides /search_failed_guides | Failed/ineffective CRISPR guides. | $0.0020 per call | unknown |
| search failed essentiality screens /search_failed_essentiality_screens | Non-dependency / failed essentiality screens. | $0.0020 per call | unknown |
| search ancestry specific failures /search_ancestry_specific_failures | Ancestry-specific CRISPR failures. | $0.0020 per call | unknown |
| search developability failures /search_developability_failures | Antibody developability failures. | $0.0020 per call | unknown |
| search failed clinical antibodies /search_failed_clinical_antibodies | Discontinued/terminated clinical antibodies. | $0.0020 per call | unknown |
| search failed peptide therapeutics /search_failed_peptide_therapeutics | Failed peptide therapeutics. | $0.0020 per call | unknown |
| search peptide stability issues /search_peptide_stability_issues | Peptide stability/half-life failures. | $0.0020 per call | unknown |
| search failed protacs /search_failed_protacs | PROTACs that failed degradation/ternary/permeability. | $0.0020 per call | unknown |
| search protac e3 issues /search_protac_e3_issues | PROTAC E3-ligase recruitment / ternary failures. | $0.0020 per call | unknown |
| search failed oligonucleotides /search_failed_oligonucleotides | ASOs/siRNAs that failed engagement/developability. | $0.0020 per call | unknown |
| search oligo delivery failures /search_oligo_delivery_failures | Oligonucleotide delivery failures. | $0.0020 per call | unknown |
| search failed vaccines /search_failed_vaccines | Failed/terminated vaccines (by pathogen/indication). | $0.0020 per call | unknown |
| search vaccine immunogenicity failures /search_vaccine_immunogenicity_failures | Failed vaccine immunogen designs. | $0.0020 per call | unknown |
| search failed adcs /search_failed_adcs | ADCs that failed at any stage. | $0.0020 per call | unknown |
| search adc linker failures /search_adc_linker_failures | ADC failures attributed to linker chemistry. | $0.0020 per call | unknown |
| search failed bispecifics /search_failed_bispecifics | Bispecifics that failed at any stage. | $0.0020 per call | unknown |
| search bispecific format failures /search_bispecific_format_failures | Bispecific format/engineering failures. | $0.0020 per call | unknown |