Predictive intelligence for drug discovery vs Kevros

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, P

Runtime intelligence for autonomous AI agents. Kevros verifies every agent action before execution, issues cryptographic release tokens, and records every decision in a hash-chained provenance ledger. ALLOW, CLAMP, or DENY. Every action gets a deterministic decision and a signed release token. No t

MCP Servers

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