Cross-venue perp positioning (funding + open interest) from Hyperliquid, dYdX v4, Aevo; raw fields, abstains honestly where a venue lacks data.

Agentic-payments go/no-go verdict: synchronous signed ALLOW/WARN/BLOCK for (domain, receiving address, amount, chain) BEFORE releasing USDC. ar-v1 ruleset over RDAP/TLS/DNS/Wayback domain signals + on-chain receiving-address signals + curated known-bad blocklist. The verdict carries an embedded EIP-712 PayloadAttestation — recompute keccak256(answer) and recover the signer before acting.

AI translation of text into any target language; source language auto-detected.

AI summary of any public webpage: fetches the URL, extracts readable content, and returns a short, medium, or long factual summary.

RAG-citable meta-oracle: retrieve from PayPerByte factual feeds + signed citation bundle with sources.

End-of-life dates and status for language runtimes, frameworks, OSes (endoflife.date)

Company financials & fundamentals from SEC XBRL filings — revenue, net income, EPS, balance sheet (assets, liabilities, equity). For valuation and fundamental analysis of any US stock. $0.008 USDC per call.

USD price for major tokens by symbol or any Base ERC-20 by contract address, with source failover.

Content-safety classification (Llama Guard): safe/unsafe plus category codes.

AI vision: describe any public image, including visible text (OCR-lite).

Earnings history for any US stock — last 4 quarters with actual vs estimate EPS, surprise, and surprise percent. Covers NYSE, NASDAQ, AMEX. $0.003 USDC per call.

ERC-20 name, symbol, decimals, and total supply for a token on Base.

Resolve Basenames (.base.eth) to wallet addresses on Base.

Check an ERC-20 spending allowance on Base; flags unlimited approvals.

Determine whether a Base address is a contract or an externally-owned account.

Cited risk evidence summary for a Base ERC-20 token address: honeypot buy/sell simulation (honeypot.is), upgradeable-proxy detection, ownership status, and verified-source status (Sourcify) — relayed as-is with a documented aggregation methodology, never asserted as a guarantee. $0.005 USDC via x402.

Full x402 endpoint audit: verifies the 402 challenge, payment fields, Bazaar discovery metadata, and the origin's discovery surfaces (llms.txt, openapi.json, .well-known/x402, discovery/resources), returning a 0-100 score, pass/warn/fail checks with evidence, and recommended fixes.

Search the Coinbase x402 Bazaar for paid resources by natural-language query.

Word, sentence, and paragraph counts, reading time, and readability score for text.

Verify an x402 settlement: confirm a Base transaction succeeded, decode its USDC transfers, and optionally assert the receiving wallet and amount.