nexus-mcp-infra

Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake

DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data

Stateless NMI + cosine fusion with entropy-driven alpha calibration

Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli

Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di

Feed of x402/L402 services newly listed on 402index.io within a recency window (candidate #8, manual

Normalized search over public-sector tenders in TED (EU official procurement notices) -- Spain + EU