Send an HPKE-sealed literature query to Aubrai and receive an encrypted result. The transport terminates at Aubrai; literature retrieval and evidence processing use exte…
Academic and scientific paper search API
Academic Paper SearchAcademic and scientific paper search API. Search research papers and scholarly literature across arXiv, PubMed, OpenAlex, Crossref, and Semantic Scholar in one call, ded…
Ethereum spot-futures basis and annualized carry — cross-venue arbitrage signal for basis traders — Ed25519 signed attestation
Smart, auto-routed research paper search
Smart Research SearchSmart, auto-routed research paper search. A broad field term is grounded against the OpenAlex taxonomy and returned as a coherent field cluster; a natural-language quest…
Safe4 payment authorization decision
api.safe4.aiSafe4 payment authorization decision
Get current exchange rate between two currencies using ECB data. Supports all major currencies. Returns rate, inverse rate, and date.
MSVI Ethereum volatility index — composite of realized vol, implied vol, term structure, funding stress and put/call ratio — Ed25519 signed attestation
MSVI Bitcoin volatility index — composite of realized vol, implied vol, term structure, funding stress and put/call ratio — Ed25519 signed attestation
Literature review and related-paper discovery
Related Paper DiscoveryLiterature review and related-paper discovery. Given a seed paper (arXiv id, DOI, or OpenAlex id) or a topic query, returns semantically similar and recommended scholarl…
Signed time-bounded witness of an agent-carried payload digest; the payload stays with the agent
Signed time-bounded witness of an agent-carried payload digest; the payload stays with the agent
Current block height for Base Sepolia
shelf-production-43b5.up.railway.appCurrent block height for Base Sepolia. Returns the latest block number as an integer, read from the chain at request time.
Skip trace lookup - find phones, emails, and optionally owner info
trace.sociologic.aiSkip trace lookup - find phones, emails, and optionally owner info
Cross-encoder reranking of retrieved documents by relevance to a query, at fixed model precision. POST /v1/reranking with {query, documents} and get the reordered rankin…
Open-weight text embeddings at a fixed model and precision: deterministic vectors for RAG and memory pipelines, identical across suppliers. POST /v1/text with {inputs} (…
Text and embedding similarity scoring: cosine match and dedupe decisions at fixed model precision. POST /v1/semantic with {text_a, text_b} and get a similarity score as…
SEC EDGAR filing text and XBRL structured financials for any public filer. POST /v1/sec with a {cik} and get filings and tagged financial series as one JSON object. Dete…
SEC 8-K material-event items as stable JSON from EDGAR full-text: item codes, filing time, and exhibits. POST /v1/sec with a filer {cik} and optional limit and get the e…
GenesisBlock: Current weather conditions for major global cities
x402-test.genesisblock.aiGenesisBlock: Current weather conditions for major global cities.
Deutschland auf Bundeslandebene inklusive der Gemeinde-Sonderfälle, Österreich auf Bundeslandebene, die Schweiz auf Kantonsebene. Bewegliche Feste werden aus dem Osterda…
South Korea's export statistics from Korea Customs Service: 10-day provisional totals for semiconductors, cars and 8 other major items, changes versus the prior month an…
Get the latest exchange rates for a given base currency
x402.orthogonal.comGet the latest exchange rates for a given base currency.
Weather forecast and air quality for any location worldwide
Weather Forecast & Air QualityWeather forecast and air quality for any location worldwide. Returns current conditions plus a 16-day daily weather forecast - temperature highs and lows, precipitation,…
Curated NZ places and attractions to visit by theme and/or region, with highlights
api.x402.fernhub.co.nzCurated NZ places and attractions to visit by theme and/or region, with highlights. Use for 'what should we do / where should we go' ideas, e.g. with kids. If the name i…