Comparison

papers.use.x402atlas.com/search vs skim402.com/api/v2/signal/research/latest

Compare papers.use.x402atlas.com/search and skim402.com/api/v2/signal/research/latest on recorded checks, quality grade, protocol and price. Snapshot 10 Nov 2026.

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Fieldpapers.use.x402atlas.com/searchskim402.com/api/v2/signal/research/latest

Protocolx402x402

CategoryDocs, Knowledge Bases & RAGDocs, Knowledge Bases & RAG

Trial callSucceededSucceeded

Health checkHealthy · 10 Nov 2026 · 586 msHealthy · 10 Nov 2026 · 387 ms

Quality gradeBB

Sign-inNot required for listed checksNot required for listed checks

Quality score81.681.6

Published tools——

PricePaid or unknownPaid or unknown

papers.use.x402atlas.com/search

Scientific and academic paper search: research papers and scholarly literature from arXiv, PubMed, OpenAlex, Crossref and Semantic Scholar in one call, deduplicated and retraction-aware. Each hit: DOI, authors, venue, snippet, citation count and citations per…

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skim402.com/api/v2/signal/research/latest

Skim Signal: research papers — fresh arXiv papers across the most-followed fields (AI, ML, NLP, computer vision, robotics, multi-agent systems, security, quantum) as structured items: title, abstract excerpt, authors, PDF link. Optional ?fields= filter. Refre…

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