agentmarketindex.
Register Sign in
MARKET MONITOR / CATALOGUE Services 152,601 MCP listed 46,290 x402 106,439 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-09 · 3 sources
Provider

x402-v2-mint-doi-metadata.vercel.app

x402-v2-mint-doi-metadata.vercel.app · 1 listed service · provider site

Doi metadata x402 REST usage

DOI metadata via Crossref (primary) + OpenAlex fallback. Title/authors/year/venue/URL.

x402-v2-mint-doi-metadata.vercel.app Web & Scraping 10 calls / 30d checked 2026-11-09
0.005 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.