About the index ↗
MARKET MONITOR / CATALOGUE Services 109,457 MCP listed 39,819 x402 69,693 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Scientific Literature

2 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

ISHOB x402 REST usage

Look up a product barcode number: identify and validate EAN-13, EAN-8, UPC-A, UPC-E, GTIN-14, ISBN-13/10, ISSN and ISMN codes (wrong check digits are reported with the correct digit), convert between forms (GTIN-14, EAN-...

api.ishob.com Search & Research 6 calls / 30d checked 2026-10-26
0.001 USDC per call per call

ISHOB x402 REST usage

Normalized scholarly metadata + abstract + full rights/attribution for one open-licensed document

ai-data-archive.health-womens01.workers.dev Search & Research 5 calls / 30d checked 2026-10-26
no price published

Related tasks