Earthquake / recent earthquakes API / USGS earthquake feed. Returns recent earthquakes from USGS for any time window (hour, day, week, month) above a magnitude threshold. Includes location, magnitude, depth, tsunami flag. Each quake includes magnitude + type, depth (km), place, ISO8601 time, lat/lon, tsunami flag, USGS event URL, and felt-report count when available. Wraps USGS GeoJSON summary feeds - public domain, no auth.

X username lookup / Twitter username lookup / handle resolver / public profile lookup / follower count API. Read-only X API v2 user-by-username wrapper. Accepts a handle with or without @ and returns id, username, display name, bio, verification fields, created_at, followers, following, tweet count, and listed count. Requires X_BEARER_TOKEN; no posting, replying, liking, following, or account mutation.

Mentions API / X mentions search / Twitter mention monitor / public social mention search. Searches recent public X posts for a brand, handle, URL, ticker, or phrase and returns matching posts with author and metric fields. Uses X API v2 recent search. Read-only; no posting, replying, liking, following, or account mutation.

Hyperliquid market API / Hyperliquid market data / perps mark price / crypto futures market lookup. Low-cost exact-demand endpoint for active Hyperliquid markets. Returns mark price, size decimals, max leverage, margin table id, and active market list from Hyperliquid's public info API. Read-only; no wallet data, trading, private API keys, or order routing.

Twitter user tweets API / public timeline lookup / latest posts by handle. Same backend as user-tweets; resolves a username then fetches recent public posts with metrics and pagination. Read-only, no account mutation.

Tweets API / bulk X tweet lookup / Twitter tweet IDs lookup. Read-only X API v2 tweet lookup endpoint using the exact buyer slug seen in market demand. Pass tweet_ids or ids and get public post text, timestamps, language, public metrics, and expanded author profile fields. Requires X_BEARER_TOKEN; no posting, replying, liking, following, or account mutation.

Polymarket filter API / prediction market filter / market screener. Demand-matching route for filtering Polymarket markets by query, category, tag, liquidity, open/closed status, and sort order. Data-only public market research endpoint; no wallet filtering or trade execution.

Polymarket filter API / filter prediction markets by category, query, tag, status, liquidity, and sort order. Market-data filter only; it does not filter wallets by trade history.

Gas price API / EIP-1559 fee estimator / Base + Ethereum + Optimism + Arbitrum gas tracker / pre-tx cost estimator. Reads the chain's latest block, derives base fee, suggests priority fees for safe-low/standard/fast tiers, computes total maxFeePerGas, and converts cost to USD for common tx types.

Hyperliquid perps market data / perpetual futures market lookup / crypto derivatives feed. Read-only public Hyperliquid info API wrapper returning active markets, mark prices, size decimals, max leverage, and margin table ids. No trading, private wallet data, or order routing.

Tweets by ID API / bulk Twitter tweet lookup / X post IDs lookup. Same backend as tweets, listed for agents that already have tweet IDs and need public text, metrics, and author context.

Tweet lookup API / X tweet lookup / Twitter status lookup by ID. Same read-only X API v2 backend as tweets. Accepts tweet_ids or ids and returns public text, timestamps, metrics, language, and expanded author profiles. No account mutation.

Twitter user lookup / X username lookup / public profile resolver. Same backend as x-username, exposed under broad buyer wording. Read-only X API v2 profile lookup; no account mutation.

FDA calendar API / FDA advisory committee meeting tracker / biotech catalyst feed. Same Federal Register-backed handler as fda-calendar, listed for agents monitoring upcoming and recent FDA AdComm notices, docket ids, committee names, and meeting dates.

Twitter users API / bulk user profile lookup / users by username or ID. Same backend as users, exposed under Twitter wording for routers and buyers searching for bulk profile enrichment.

Stablecoin peg monitor. Real-time price + deviation detector for USDT, USDC, DAI, FRAX, PYUSD, FDUSD, USDE, RLUSD. Configurable depeg-alert threshold (basis points). Catches USDC's 2023-style depegs in real time.

Solana token watchlist / high-volume Solana tokens / DEX Screener market-data watchlist / boosted token tracker. Returns recently profiled and actively boosted Solana tokens with best pair, price, liquidity, 24h volume, buy/sell counts, price change, pair age, links, transparent activity score, and market-data risk flags.

FMCSA motor-carrier (trucking/bus company) safety profile. Pass dot (USDOT number) for the full record: legal/DBA name, state, interstate/intrastate operation, operating-authority status (allowedToOperate), FMCSA safety rating, fleet size (drivers + power units), crash history (total/fatal/injury/tow-away), roadside-inspection history with driver + vehicle out-of-service rates, and the CSA BASIC measures (Unsafe Driving, Hours-of-Service, Driver Fitness, Controlled Substances, Vehicle Maintenance, Hazmat, Crash Indicator) with violation counts. Or pass name to search → matching carriers with their DOT numbers. Free, public-domain US DOT data (keyed). For commercial-auto/freight underwriting, broker/shipper vetting, and vendor due diligence — the authorization + safety record an agent can't get from training.

Look up an IETF RFC by number. Pass number as RFC2616, 2616, or the integer 2616. Returns the RFC title, authors, publication date, status (e.g. INTERNET STANDARD, PROPOSED STANDARD, DRAFT STANDARD, INFORMATIONAL, EXPERIMENTAL, HISTORIC, BEST CURRENT PRACTICE), stream (IETF/IAB/IRTF/Independent/Legacy), DOI, canonical rfc-editor.org URL, and the full standards relationship chain: which RFCs this one obsoletes / is obsoleted by, and which it updates / is updated by. Authoritative data from the IETF/RFC Editor index. Use this to resolve whether a spec is current or superseded before relying on it.

FEMA National Risk Index for a US county — the authoritative natural-hazard risk profile. Look up by countyFips (5-digit STCOFIPS), by state + county name, or by a lat/lon point. Returns the composite Risk Index score/rating/national-percentile (an 18-hazard model combining Expected Annual Loss × Social Vulnerability ÷ Community Resilience), each component (expected annual loss in dollars, social vulnerability, community resilience) with its rating, and per-hazard risk ratings + expected-annual-loss for all 18 natural hazards (wildfire, earthquake, hurricane, riverine & coastal flooding, tornado, heat/cold wave, drought, etc.). The structural natural-hazard risk picture an LLM can't recall — for siting, insurance, and resilience planning. Free, public-domain. Complements geo.flood-zone (which is flood SFHA only).