
帮助分析时间序列中的因果依赖关系,支持因果发现研究与数据分析。
获取 402index.io 新上架 x402/L402 服务列表并按条件筛选
可搜索新加坡电商商品并分析价格价值分数的接口工具
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