All services

Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer, including staking ETFs (100+ entries across 30+ cryptocurrencies). Each entry carries regulatory-stage classification (registration_filed / under_review / launch_imminent / trading / approved / withdrawn), ticker, exchange, owner organisation, and SEC CIK. Pair with paid per-issuer routes (``?cik=`` query param) to drill into comment letters, XBRL financials, or POS AM profiles.

Crypto ETF Sentinel — SEC filing tracker for US spot crypto ETFs across Bitcoin, Ethereum, Solana, XRP and 30+ assets. Freshest filings surface within ~10 minutes of detection — last 50 newest-first by default, built for continuous, high-volume monitoring. Covers S-1, 424B, 8-A12B, CERT, EFFECT. Optional filters: ``currency``, ``filing_type``, ``date_after``.

Per-slot builder bids + realised proposer payment from the Seneschal shadow recorder, as CSV or JSON lines (?format=csv|jsonl). Range: ?from_block=&to_block= (max 100000 blocks) or ?window_ms= (max 30d). Columns: block, ts_ms, iso_time, miner, builder, actual_total_eth (= what the proposer actually got: priority + coinbase), actual_priority_eth, actual_coinbase_eth, shadow_bid_eth, would_have_won, tx_count. Live tail: GET /v1/q/proposer-payment ($0.001).

Per-block base-fee + blob-fee history export — the top-requested feed on the Seneschal data board. Up to 1024 blocks per call (?blocks=, default 300) straight from consensus via eth_feeHistory, as CSV or JSON lines (?format=csv|jsonl). Columns: block, base fee (wei + gwei), gas_used_ratio, blob base fee, blob_gas_used_ratio. Page backwards with ?newest=<block>; headers carry the consensus next-block projection. Live "gas right now" fact: GET /v1/q/base-fee ($0.001).

Per-slot builder bids + realised proposer payment from the Seneschal shadow recorder, as CSV or JSON lines (?format=csv|jsonl). Range: ?from_block=&to_block= (max 100000 blocks) or ?window_ms= (max 30d). Columns: block, ts_ms, iso_time, miner, builder, actual_total_eth (= what the proposer actually got: priority + coinbase), actual_priority_eth, actual_coinbase_eth, shadow_bid_eth, would_have_won, tx_count. Live tail: GET /v1/q/proposer-payment ($0.001).

Puzzle / bounty contract risk feed: the annotated watchlist of puzzle/CTF/bounty contracts classified as locked_no_payout (funded but value can never leave — solving pays nothing), frontrun_bait (pays msg.sender on a calldata condition — broadcast the solution and you WILL be front-run; submit privately), owner_only_payout, claimable, indeterminate or unfunded. Each entry ships payout-path evidence, front-run verdict and ETH at stake. Filters: ?classification=&funded_only=1&limit=.

Suspicious-timing risk scan for Polymarket markets. Multi-signal scan: large pre-event positions, ratio of wallets new to this market, coordinated timing clusters, one-sided positioning, sensitive-keyword categories (military, regime change, intel, monetary policy). Returns 0-100 score, severity, triggered signals with evidence, top 5 positioners with new-wallet flags. Calibrated against publicly reported cases. Statistical signal only — not legal determination.

Find guaranteed-profit basket arbitrage in prediction markets by aggregating all NO outcomes. When the total cost of buying every NO contract is less than the guaranteed payout, the yield is risk-free.

Optimize a trading card portfolio with Markowitz mean-variance analysis over conformal-calibrated risk forecasts (Monte Carlo GBM/Merton available opt-in). Provide a list of card names, budget, and risk tolerance (conservative/moderate/aggressive) to receive optimal position sizing, per-card allocation weights, Sharpe ratios, and rebalancing recommendations.

How breathable is the air in this place right now? Current PM2.5, PM10, ozone, NO2, SO2, CO and dust plus both the US and European AQI, and the US AQI band ('Good', 'Unhealthy') so the number is directly actionable. Takes a place name, not coordinates

Certificate-transparency history for a domain (crt.sh) — every TLS certificate issued, which doubles as subdomain discovery

Crawl a site from a start URL (same-domain, breadth-first) and return each page as clean Markdown

OFAC SDN sanctions screening for a crypto address or a person/company name. Covers all 963 digital-currency addresses OFAC lists across 19 chains (BTC, ETH, TRX, USDT, SOL, XMR and more) plus 19k sanctioned entities and their aliases. Straight from the US Treasury's own list, refreshed daily.

Run a chat completion against an open-weight 20B-class model — plain prompt in, text out, with automatic failover across independent inference backends so a single call still answers when any one provider is down or rate-limiting

Vet an x402 server or any URL for scam/phishing/trust in ONE call: transport, content-safety, domain, metadata + x402-compliance sub-scores, each with transparent evidence

Turn messy text — or any URL's page content — into structured JSON matching the shape you ask for, so an agent can consume a web page as data instead of prose

Crawl a site from a start URL (same-domain, breadth-first) and return each page as clean Markdown

How high above sea level is this point? Ground elevation in metres for a place name or a coordinate pair

How high above sea level is this point? Ground elevation in metres for a place name or a coordinate pair

What are this country's headline economics? World Bank time series for GDP, GDP per capita, population, inflation, unemployment, life expectancy, CO2 per capita or internet penetration, by plain-English alias or raw indicator code

Which earthquakes have just happened? Recent USGS events worldwide or within a radius of a named place, with magnitude, depth, tsunami flag and felt reports

What are this country's headline economics? World Bank time series for GDP, GDP per capita, population, inflation, unemployment, life expectancy, CO2 per capita or internet penetration, by plain-English alias or raw indicator code

What is the actual answer to this question, according to the live web right now? Runs a multi-engine search, reads the top pages, and returns one synthesised answer with inline [1][2] citations and the source URLs behind them — the whole search-read-summarise loop in a single paid call instead of a dozen

Turn a place name into coordinates, country, admin region, timezone, elevation and population — the lookup every other location-aware call needs first