
Detect causal dependencies in time series for analysis and research.
Fetch newly listed x402/L402 services with protocol, category, and payment filters.
Search Singapore e-commerce products and analyze auditable price value scores.
Provides normalized search over public-sector tender notices from TED, covering Spain and the rest of the EU. Supports filtering by country, keyword, CPV prefix, and publication recency, returning tender details and related links.
Normalized search over public-sector tenders in TED (EU official procurement notices) -- Spain + EU
Semantic product search over Singapore e-commerce, ranked by an auditable entropy-based value-score
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
DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data
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
Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake
Confirms an AI agent/service is who it claims to be (domain + agent-card + MCP handshake).
Converts between PDF/Office documents and structured JSON, both directions. Pure OSS libraries, x402