Research Paper Checks

research-papers.x402tookit.com · 2 paid endpoints · listed 2026-11-02

Has this paper been retracted, corrected or flagged? Notices from Crossref and Retraction Watch for a DOI.

pendinglast check not yet
–valid x402 answers, 72 h
sharedUSDC received on Base, 7 days
2distinct payers, 7 days
10.5score (0-100)

Paid endpoints

MethodEndpointPriceNetworks
GETresearch-papers.x402tookit.com/author-profile
Researcher profile by name: works, citations, h-index and institution of the best match, with an ambiguity warning.
$0.02Polygon, Arbitrum, Base, Solana
GETresearch-papers.x402tookit.com/paper-retraction-check
Has this paper been retracted, corrected or flagged? Notices from Crossref and Retraction Watch for a DOI.
$0.02Polygon, Arbitrum, Base, Solana

Latest checks

WhenEndpointHTTPmsResult
Not checked yet.

Income on Base (7 days)

This provider's payout address is shared by several providers, so its income is not shown as its own.

Is this your API?

Add the live badge to your docs:
<a href="https://logicnodes.io/observatory/p/research-papers.x402tookit.com"><img src="https://logicnodes.io/observatory/badge/research-papers.x402tookit.com.svg" alt="x402 status"></a>
x402 status badge
Claim it for free with x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.

Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/research-papers.x402tookit.com