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Tokenguard Academic Papers Search
x402
Tokenguard Academic Papers Search is a paid API for AI agents from eltociear-tokenguard.hf.space, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Searches academic papers on crypto, DeFi, and agent payment protocols via OpenAlex, returning titles, DOIs, years, and citation counts
Price / call$0.02
Success—
StatusUnknown
How this service works
Academic literature search over OpenAlex (250M+ works with citation counts) or arXiv: title, authors, year, venue, DOI, abstract
Output
A JSON object containing the total result count, the original query string, the data source (OpenAlex), and an array of papers each with a DOI URL, publication year, title, and citation count.
Example use cases
Research DeFi security for smart contracts
“Find me recent academic papers on DeFi protocol security and smart contract vulnerabilities, and tell me which ones are most cited in the research community.”
Investigate ERC-20 token standards and safety
“Search for peer-reviewed research about ERC-20 token standards and security best practices, then show me the most influential papers by citation count.”
Track cryptocurrency payment innovation trends
“Look up scholarly articles about cryptocurrency payment systems and blockchain-based payment protocols, and help me understand which research areas are getting the most academic attention.”
Technical details
Endpoint
POSThttps://eltociear-tokenguard.hf.space/data/papersWhen to prefer
Use this endpoint when you need to find academic research papers specifically related to crypto, DeFi, blockchain, or agent payment protocols, sourced from OpenAlex. Prefer this over general web search when you need structured metadata like DOIs, citation counts, and publication years for scholarly articles in these domains.
Side effects
- Empty query string returns no results or error
- Query returns 0 results if topic is too niche or not indexed in OpenAlex
- Payment failure via x402 micropayment ($0.005 USDC) blocks request
- Rate limiting or HuggingFace Space timeout if service is cold-starting
- Malformed POST body returns 4xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| limit | integer | 1-25 results (default 10) |
| query | string | Search terms |
| source | string | Corpus (default openalex) |
Output
Schema · Response
{
"type": "json",
"example": {
"count": 2,
"query": "agent payment protocols",
"source": "openalex",
"results": [
{
"doi": "https://doi.org/…",
"year": 2025,
"title": "…",
"citations": 41
}
]
}
}Tags
x402
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