Crypto & Blockchain

Use when a macro agent or portfolio manager needs current commodity price levels and inflation pressure signal. Returns WTI crude, natural gas, gold, copper, wheat, soybeans with weekly and monthly changes. Example: live WTI and grain levels with inflation-pressure label. Source: EIA + FRED daily. Every response is attested for integrity verification in regulated automation workflows.

Use when a crypto portfolio manager needs diversification context. Returns 30-day rolling correlation matrix for BTC, ETH, SOL — Pearson pairs, beta to BTC, dominance, and portfolio diversification signal. Source: DeFiLlama historical prices. Every response is attested for integrity verification in regulated automation workflows.

AI-generated executive summary of current market trends, top narratives, and notable momentum shifts.

Retrieves content from a distributed storage network using a content identifier hash.

Used Car DeepCheck is an AI-ready pre-purchase used car valuation, vehicle pricing, and deal analysis API for buyers and agents. Use it before buying a used car to check if the asking price is fair, compare live dealer listings, estimate market value, fair value, negotiation target, and maximum buy price, then return BUY, NEGOTIATE, or WALK AWAY. Supports Canada and U.S. markets with optional VIN, mileage, trim, location, listing history, and market-turnover intelligence.

USD/BRL two ways: the official Central Bank PTAX rate and the LIVE crypto market — BTC/BRL, USDT/BRL and the Brazil premium (ágio): how much Brazilians pay above global price for dollar/crypto exposure. A classic emerging-market capital-flow signal, computed live from exchange prices at request time. Positive premium = capital-flight pressure; discount = inflow. Free sample, no payment: https://api.brazilayer.com/v1/mercado/amostra

Generates a comprehensive threat assessment report for a specified domain.

bitfence token risk assessment

Crypto news brief for agents: ranked headlines with source URLs and heuristic sentiment. Topics: crypto, base, defi. Fresh research digest without a search API key.

Get the current transaction nonce for an EVM wallet on Base (or Ethereum) via eth_getTransactionCount. Use before broadcasting a transaction.

Returns the latest market data and pricing information for Polymarket prediction markets.

Native ETH and ERC-20 token balances for a Base address in one call, read live from chain at a stated block height.

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Explain a confirmed Solana transaction, including balance deltas, logs, compute usage, and a retry-safe error classification.

Verify a Base transaction actually did what a counterparty says it did: confirmation depth, success or revert, value, token, sender and recipient. Use it to confirm an inbound payment before releasing goods or data.

Resolve a token symbol or contract address to the canonical Base contract, so an agent swapping or accepting 'USDC' gets the real one. Catches lookalike and impostor contracts sharing a symbol.

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Wallet transfer history.

Token unlock schedule + vesting.

Technical indicators (RSI, MACD, Bollinger, EMA).

Curated stock-market news with ticker tags, source, publisher, image, and timestamps. Pass `?ticker=AAPL` to filter. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.

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