Research Paper Metrics — OpenAlex comprehensive academic literature metrics: paper counts, institutions, citation trends, zero-cost research intelligence.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://agentdatum.com/api/v1/d/research-openalex' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://agentdatum.com/api/v1/d/research-openalex'
Endpoint: https://agentdatum.com/api/v1/d/research-openalex. Operated by agentdatum.com, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
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