Crypto & Blockchain

Crypto market signals and portfolio telemetry. 6 tools pay-per-call in USDC, no API key.

USD Coin

Academic letter grade with red-pen marginalia for anything. $0.01 USDC.

Company/org enrichment pack $0.04 — name, employees, country, industry, website (Wikidata+SEC). Aliases: /company-enrich /org-enrich. Keyless. format=apollo_org. Upsell verified company file $0.95.

Cross-venue Hyperliquid+OKX+dYdX perp funding rates — top coins by 24h notional volume, per-venue funding + arb spread (bps) + cheapest-long/richest-short venue, premium/basis, annualized_hl, annualized_okx, LONGS_PAY/SHORTS_PAY/NEUTRAL signal, next_funding_ts, mark/oracle prices, open interest.

Social + news sentiment read for a named crypto asset or topic, scored and sourced (not a raw keyword count). Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Same sentiment methodology as research.topic-sentiment-analyzer, scoped to... | BlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base

Insider trades — SEC Form 4 buys and sells by officers and directors for any ticker

Live feed of freshly-detected malicious addresses on Base — address-poisoning seeders caught via zero-value transfer sprays, updated continuously by our on-chain collector. Poll ?since=<unix> to ingest only new threats into your agent's blocklist. Deterministic, evidence-backed, machine-readable.

USD Coin

Composite smart-money signal (insiders + Congress + institutions + analysts) for a stock (?ticker=)

KYA / counterparty check for a wallet (and optional name): OFAC + wallet risk + signed verdict

DeFi protocol risk score: TVL, hack history, audit status, contract safety, AI verdict, plus current supply/lending yields (APY)

Smart-money filing brief for US-listed companies by ticker: SEC Form 4 insider purchases vs sales with filer roles, Schedule 13D/13G beneficial-ownership filing events (subject-validated; not 13F), fundamentals with one-time-item flags (TTM where available), regime-aware filings cadence — ONE AI read of the filing record. Observed filings only; screened for buy/sell advice. Public-domain SEC EDGAR + AI. $0.10 per call.

AI code review. Returns issues with severity, line numbers, fix suggestions. Focus on security, performance, readability, or bugs.

Wallet/contract state on 5 EVM chains in one call: native balance, nonce, EOA-or-contract (EIP-7702-aware), ERC-20 balances with symbol and decimals

Current price, market cap, and 24h change for a single cryptocurrency by symbol or name (CoinGecko).

Latest fiat exchange rates (ECB via Frankfurter) for a base currency; optionally restrict to specific target currency codes.

Batch current prices, market caps, and 24h changes for up to 50 cryptocurrencies by symbol or name (CoinGecko).

Convert an amount from one fiat currency to another at the latest ECB rate; returns the rate, converted result, and rate date.

Use this to scan Quotient's published prediction-market signals on Polymarket International, Polymarket US, and Kalshi: side, entry YES price, latest Q probability and thesis, the forecast_status gauge with its standing adverse move, upside to Q, and capacity — one signal per market. A signal is active, in_play (game under way; off the default feed) or retired; a missing live quote drops a row, and a caution/warning forecast_status marks an adverse move; the row remains listed.

Korean semiconductor industry news with AI market synthesis. Returns headlines (English-translated) PLUS Sonnet 4.6 analysis: overall_sentiment, key_themes, trending_entities, market_signal (bullish/bearish/neutral), and a paragraph synthesis. For agents tracking Korean memory/foundry industry signals. 5-min cache.

Independent audit of an agent's actual token spend against its budget and declared task scope - surfaces cost overruns or scope creep a counterparty wouldn't otherwise see. | BlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base

USD Coin

Current Base gas prices and a simple-transfer cost estimate for transaction planning.