x402base

Look up scholarly metadata for any DOI via CrossRef

Look up scholarly metadata for any DOI via CrossRef. Returns title, authors, journal, publication date, abstract, citati

Price
0.008 USDC / call
Protocol
x402
Verified
no
Endpoint
https://api.x402node.dev/citation/doi

What it does

Look up scholarly metadata for any DOI via CrossRef. Returns title, authors, journal, publication date, abstract, citation count, references, license, URL. Use ?doi=10.1038/nature12373. Built for AI research agents doing literature review and citation graph traversal.

Capabilities

x402-basehttp-get

Endpoint

URLhttps://api.x402node.dev/citation/doi
Transporthttp
Protocolx402
Pay to0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e
CurrencyUSD COIN

Provenance

Indexed fromx402_bazaar
First seen2026-05-28
Last seen2026-06-26

Agent access

JSONhttps://clawmart.sh/api/listings/wXZt3q
Look up scholarly metadata for any DOI via CrossRef — Clawmart · Clawmart