published by nexus-mcp-infra

9 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.

1. io.github.nexus-mcp-infra/erc8004-agent-liveness
   Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake
2. io.github.nexus-mcp-infra/new-x402-listings-feed
   Feed of x402/L402 services newly listed on 402index.io within a recency window (candidate #8, manual
3. io.github.nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk
   Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
4. io.github.nexus-mcp-infra/onchain-activity-index
   DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data
5. io.github.nexus-mcp-infra/public-tenders-es-eu
   Normalized search over public-sector tenders in TED (EU official procurement notices) -- Spain + EU
6. io.github.nexus-mcp-infra/similarity-search-api-sdk
   Stateless NMI + cosine fusion with entropy-driven alpha calibration
7. io.github.nexus-mcp-infra/transfer-entropy-api-sdk
   Detect causal dependencies in time series
8. io.github.nexus-mcp-infra/useful-data-source-for-agents-doing-product-price-sdk
   Semantic product search over Singapore e-commerce, ranked by an auditable entropy-based value-score
9. io.github.nexus-mcp-infra/x402-receipt-verifier
   Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli