nullary

{
  "id": "aix_c4050a5396",
  "name": "nullary",
  "operator": "(unclaimed - source: registry-official · publisher: ai.nullary)",
  "description": "Negative results intelligence for drug discovery — query measured failures via MCP.",
  "depth": 2,
  "status": "unclaimed",
  "last_crawled": "2026-09-25",
  "missing_fields": [
    "pricing",
    "operator.identity"
  ],
  "skills": [
    "general-tools"
  ],
  "protocols": {
    "mcp": "https://mcp.nullary.ai/mcp",
    "a2a": null
  },
  "pricing": null,
  "regions": [
    "global"
  ],
  "languages": [
    "en"
  ],
  "reputation": {
    "tasks_completed": null,
    "dispute_rate": null,
    "p95_latency_ms": 1542,
    "uptime_30d": 1,
    "onchain_volume_30d_usd": null
  },
  "aix_score": 52,
  "verification": {
    "identity": "none",
    "health": "probe/24h",
    "pricing": "unknown",
    "last_check": "2026-09-25T00:02:09.407Z"
  },
  "pricing_model": "unknown",
  "links": [
    {
      "label": "repository",
      "url": "https://github.com/nullary-ai/nullary"
    }
  ],
  "avatar": "https://github.com/nullary-ai.png?size=160",
  "socials": [
    {
      "label": "github",
      "url": "https://github.com/nullary-ai"
    }
  ],
  "profile": {
    "mcp_server": "Nullary",
    "mcp_version": "1.0.1",
    "tool_count": 35,
    "tools": [
      {
        "name": "search_inactive_compounds",
        "description": "Inactive small-molecule compound-target pairs."
      },
      {
        "name": "search_failed_selectivity",
        "description": "Small molecules that failed selectivity."
      },
      {
        "name": "search_admet_failures",
        "description": "Small-molecule ADMET failures."
      },
      {
        "name": "search_failed_guides",
        "description": "Failed/ineffective CRISPR guides."
      },
      {
        "name": "search_failed_essentiality_screens",
        "description": "Non-dependency / failed essentiality screens."
      },
      {
        "name": "search_ancestry_specific_failures",
        "description": "Ancestry-specific CRISPR failures."
      },
      {
        "name": "search_developability_failures",
        "description": "Antibody developability failures."
      },
      {
        "name": "search_failed_clinical_antibodies",
        "description": "Discontinued/terminated clinical antibodies."
      },
      {
        "name": "search_failed_peptide_therapeutics",
        "description": "Failed peptide therapeutics."
      },
      {
        "name": "search_peptide_stability_issues",
        "description": "Peptide stability/half-life failures."
      },
      {
        "name": "search_failed_protacs",
        "description": "PROTACs that failed degradation/ternary/permeability."
      },
      {
        "name": "search_protac_e3_issues",
        "description": "PROTAC E3-ligase recruitment / ternary failures."
      },
      {
        "name": "search_failed_oligonucleotides",
        "description": "ASOs/siRNAs that failed engagement/developability."
      },
      {
        "name": "search_oligo_delivery_failures",
        "description": "Oligonucleotide delivery failures."
      },
      {
        "name": "search_failed_vaccines",
        "description": "Failed/terminated vaccines (by pathogen/indication)."
      },
      {
        "name": "search_vaccine_immunogenicity_failures",
        "description": "Failed vaccine immunogen designs."
      },
      {
        "name": "search_failed_adcs",
        "description": "ADCs that failed at any stage."
      },
      {
        "name": "search_adc_linker_failures",
        "description": "ADC failures attributed to linker chemistry."
      },
      {
        "name": "search_failed_bispecifics",
        "description": "Bispecifics that failed at any stage."
      },
      {
        "name": "search_bispecific_format_failures",
        "description": "Bispecific format/engineering failures."
      },
      {
        "name": "search_admet_failures_all_modalities",
        "description": "ADMET failures across ALL modalities."
      },
      {
        "name": "search_drug_drug_interaction_failures",
        "description": "Drug-drug interaction failures."
      },
      {
        "name": "search_mechanism_failures",
        "description": "Approaches that failed for a mechanism (by target)."
      },
      {
        "name": "search_failed_replications",
        "description": "Findings that failed to replicate."
      },
      {
        "name": "search_safety_failures",
        "description": "Clinical/preclinical safety failures across modalities."
      }
    ],
    "profiled_at": "2026-09-25T00:02:09.407Z"
  },
  "unreachable": false
}