MCP server list / nullary
Negative results intelligence for drug discovery — query measured failures via MCP.
Answered:
4 of 4 checks
- Status
- responds
- Typical response time
- 276 ms
- Last checked
- Latest check:
- This server answered at its latest check.Last checked · MCP initialize · 8s limit · HTTP 200 · answered in 305 ms.
- Address
- https://mcp.nullary.ai/
mcp - Listed in:
- official MCP registry
mcp_registry - Registry name
- ai.nullary/
nullary - Transport
- streamable HTTP
streamable-http - Host
mcp.nullary.ai
An outside server from a public listing, not run by Licium; being listed here is not an endorsement.
What the server says about itself
We have not checked it.- Server name:
- Nullary
- Version:
- 1.0.1
- MCP features it lists:
- tools
- Tool names:
search_inactive_compoundssearch_failed_selectivitysearch_admet_failuressearch_failed_guidessearch_failed_essentiality_screenssearch_ancestry_specific_failuressearch_developability_failuressearch_failed_clinical_antibodiessearch_failed_peptide_therapeuticssearch_peptide_stability_issuessearch_failed_protacssearch_protac_e3_issuesand 23 more
search_failed_oligonucleotidessearch_oligo_delivery_failuressearch_failed_vaccinessearch_vaccine_immunogenicity_failuressearch_failed_adcssearch_adc_linker_failuressearch_failed_bispecificssearch_bispecific_format_failuressearch_admet_failures_all_modalitiessearch_drug_drug_interaction_failuressearch_mechanism_failuressearch_failed_replicationssearch_safety_failuressearch_target_historysearch_indication_historysearch_pathogen_historyget_compoundget_finding_provenanceget_target_landscapelist_top_targetslist_modelsget_model_cardget_coverage- Instructions excerpt:
- Nullary serves negative results from drug discovery — failed compounds, terminated trials, failed CRISPR screens, antibody developability failures, and more. Search is organized by modality; every result carries provenance.
Reported Aug 17, 2026, 05:04 AM UTC.
Check history
oldest to newest; each row is one recorded check| Checked | Status | Took | Check |
|---|---|---|---|
| responds | 161 ms | MCP initialize · 8s limit · HTTP 200 | |
| responds | 247 ms | MCP initialize · 8s limit · HTTP 200 | |
| responds | 426 ms | MCP initialize · 8s limit · HTTP 200 | |
| responds | 305 ms | MCP initialize · 8s limit · HTTP 200 |
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Latest recorded check ; every row above is one recorded call.