Crypto & Blockchain

USD Coin

AI text generation via Claude. Prompt in, polished text out - drafting, rewriting, extraction and reasoning for agents. Pay per call with USDC (x402) or credits - archtools.dev

Resolves pool, price oracle and data provider through the protocol address provider rather than hard-coded addresses, then reads every reserve the wallet touches: collateral amounts, variable and stable debt, LTV, liquidation threshold, liquidation bonus and the borrow rate, all at one block. Values are computed with the price the protocol oracle reports, not with a market price from an exchange — a liquidation follows the oracle, and the oracle source contract per asset is named in the answer s

Complete ERC-20 portfolio for a Base address with accurate USD values from Covalent (handles stablecoins & long-tail tokens). Spam-filtered, sorted by value, with a total. The reliable portfolio endpoint.

USD Coin

On-chain wallet & token intelligence on Base: native + ERC-20 balances, EOA/contract detection, tx count, and token metadata. From public RPC.

Live DEX price, liquidity, and 24h volume for a Base token across its trading pairs (DexScreener).

Premium Asia-session crypto-finance report: kimchi premium, funding-rate regime, momentum signals, and Korea market context from a live 24/7 trading system.

Bitcoin mining economics and fee-market game theory via mempool.space. Returns current fee rates and pressure tier, miner revenue split (subsidy vs fees), next difficulty adjustment (direction, magnitude, blocks remaining), mining pool concentration (top-3 hashrate share), and mempool backlog size. Useful for agents reasoning about BTC transaction timing, miner incentive structures, or on-chain network health.

Classify US equity market regime (BULL/CORRECTION/BEAR/SIDEWAYS/RISK_OFF) from 5 signals: SPY SMA50/200 trend, VIX level and trend, HYG/IEF credit spread, 10-yr yield, and QQQ/IWM momentum divergence. Returns regime label, per-signal scores, composite confidence 0-100, and narrative summary.

Crypto Fear & Greed Index — current score (0=extreme fear, 100=extreme greed), 7-day trend, 30-day min/max/avg, and trading regime signal. Free alternative.me data updated daily. $0.005/call.

Detects testing frameworks and test coverage presence in a code snippet or GitHub repository. For code snippets: identifies test functions, assertions, mocks, fixtures, and frameworks (Jest, pytest, go test, JUnit, RSpec, etc.). For GitHub repos: counts test files vs source files, surfaces config files, and gives a coverage verdict. No code execution — pure static analysis.

Real-time fiat foreign exchange rates. Base currency defaults to USD; returns rates for all 166 supported currencies, or a filtered subset. Sourced from open.er-api.com (free, no key, daily updates ~00:00 UTC). Supports any ISO 4217 base: EUR, GBP, JPY, KRW, CNY, AUD, etc. Use for: USD→KRW conversion when reading Korean exchange data, cross-border payment amounts, international price normalization, or any multi-currency DeFi workflow.

Search DEX trading pairs for any token (by symbol, name, or contract address) across 50+ chains including Ethereum, Solana, Base, BSC, Arbitrum, Polygon, and Avalanche. Returns top pairs by liquidity with real-time price, 24h volume, buy/sell transaction counts, price change %, and buy pressure metric. Free via DexScreener. Ideal for agents tracking on-chain trade flow, entry/exit signals, or multi-chain token prices without maintaining DEX integrations.

Historical ECB exchange rates — single date lookup or time-series range. Returns rates for up to 30 major currencies (EUR, GBP, JPY, CAD, CHF, CNY, AUD, KRW, etc.) from 1999-01-04 to present. Free, no key, sourced from Frankfurter/ECB. Use for: tax-date FX rates, historical expense reconciliation, multi-year trend analysis, point-in-time currency conversion. Weekends and holidays return the nearest prior business day. Complements forex-rates (real-time) with retrospective data.

Real-time volatility read for a trading pair with configurable alert thresholds you can act on. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Complements oracle.alert-generator (fires the alert) and oracle.historical-analysis (explains the trend behind the number).

Reads a B20 Asset token's rebase multiplier — the factor that scales every holder's balance. Flags whether balances are being scaled (invisible dilution/inflation the issuer controls). Stablecoin variants return no-rebase.

Token/asset metadata — name, symbol, decimals, chain info

Historical Polymarket Intelligence Digests (up to 7 days, 4h cadence). Track how prediction-market narratives evolved: ?hours=24&limit=6.

Generate images from text prompts. Pay per call with USDC (x402) or credits - archtools.dev

Retrieve private company deal intelligence including funding rounds, valuations, investors, M&A activity, and ownership changes.

Get an email trust score and analysis for an email address. Validates deliverability, identifies disposable/temporary addresses, and provides risk assessment with a numeric trust score from 0-99.

Identify and categorize a company's primary industry classification with standardized NAICS and SIC codes, sector and subsector details, business activity description, and a confidence score.

Identify and analyze a company's primary competitors with detailed comparison information including market positioning, products, and competitive advantages.