# X402-Web-Tools

> Search scholarly papers (OpenAlex index of 250M+ works). Returns up to 25 results with title, authors, year, venue, DOI, citation count, open-access PDF link, abstract (reconstructed from OpenAlex's inverted index; may be null when the publisher withholds it) and OpenAlex id. Optional from_year / to_year / open_access_only filters. Data: OpenAlex (CC0, openalex.org) with Crossref REST (crossref.org) for retraction notices and as fallback. Upstream errors are not charged. Costs $0.005 USDC per search via x402.

- **Domain**: `x402-web-tools.microtools-x402.workers.dev`
- **Provider**: x402-web-tools.microtools-x402.workers.dev (https://x402-web-tools.microtools-x402.workers.dev/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.005
- **Wallet**: `0x4007e27fe7a5f4381909eb7dc12a6862fb3c27e5`

## URLs
- Agent card: https://x402-web-tools.microtools-x402.workers.dev/
- Page (HTML): https://agenstry.com/agents/x402-web-tools.microtools-x402.workers.dev
- Documentation: https://x402-web-tools.microtools-x402.workers.dev/v1/papers/search