Every agent-payable API.

Generate ULIDs (sortable, timestamp-prefixed identifiers). ?count=1..100.

Trace an HTTP redirect chain to its final destination without downloading page bodies. Returns every hop (URL + status), the final URL, and safety warnings — link-safety grounding for agents before they visit or cite a URL. Clean JSON.

Percent-encode or decode a string for URLs. mode: encode (default) or decode. component: true (default) uses encodeURIComponent semantics.

Gives you official United States inflation numbers from the government's BLS Consumer Price Index. Ask for the newest reading, a specific month in the past, or a whole range of months, and get back clear percentages for overall inflation and 'core' inflation (which ignores food and energy prices), plus a plain-English summary sentence.

Search 300,000+ US government datasets on catalog.data.gov (Catalog API): titles, publishing org, formats, and direct resource URLs - the index agents need before fetching public data.

Most recent total US public debt outstanding (the headline national-debt number, daily) from the Treasury "Debt to the Penny" feed. Public domain, no key. No params.

Active National Weather Service alerts for a US state as clean JSON: event, severity, headline, affected areas, onset/expiry. Live government data, no key. ?area=CA.

Food nutrition lookup. Calories, macros, and micronutrients for any food from the USDA FoodData Central database.

Read the USDC balance of any address on Base, Polygon, Arbitrum, Optimism, Ethereum, Monad, Celo, Avalanche, or Sei. Read-only on-chain call. The minimal single-token read for payment flows - for EVERY token a wallet holds in one call use wallet-balance. ?address=0x…&network=base

USPTO trademark conflict check

Validate a UUID and report its version (1-8) and variant. Accepts hyphenated or braced forms.

Deterministic unit conversion reproducing NIST SP 811 exact factors (length, mass, volume, energy, power, pressure, force, area, speed, data, angle, frequency + affine temperature). Every answer signed. Free sample, no payment required: GET /play/unit

Convert a value between units of length, mass, temperature, volume, area, speed, time, data, pressure, energy, power, angle, frequency - every unit the retired convert-* endpoints handled (e.g. miles, kilograms, us-gallons, fahrenheit, psi, kilowatt-hours).

Us Cpi — an agent-callable us cpi service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.

Us Cpi Core — an agent-callable us cpi core service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.

Us Gdp — an agent-callable us gdp service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.

Us Pce — an agent-callable us pce service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.

Us Unrate — an agent-callable us unrate service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.

Us Yield Curve — an agent-callable us yield curve service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.

Usd Chf — an agent-callable usd chf service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.

Usd Jpy — an agent-callable usd jpy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.

Usdt Jpy — an agent-callable usdt jpy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.

Open interest per venue for one crypto perpetual, with mark_price alongside — positioning and crowding across tracked CEX and DEX perp venues. Raw value: units vary per venue, see units_note in the response.

Cross-venue mark-price spread scan for crypto perpetuals — where the same perp trades at different marks across venues. Quoted spread is not net edge: it excludes fees, slippage and funding differences.

Detect whether an email address uses a disposable / throwaway domain (Mailinator, TempMail, etc.). Classifies the INPUT address. Static list match, no external call.

Heuristic user-agent string parser: browser, version, OS, device class, and bot detection.

VAPE yields — Yield pools filtered by chain/project/symbol, ranked by TVL, with apy/apyBase/ilRisk/exposure — enough to tell a real yield venue from a trap (huge APY + tiny TVL = red flag).

VAPE chain_fees — Fee-earning protocols on a chain, ranked, each with its logo (default Base) — the chain's real economic activity, not just parked capital.

VAPE exploit_check — Contract verification + proxy-swap surface check. Real on-chain/market data, no simulation.

VAPE stablecoins — Stablecoins by circulating supply with live peg price and a computed depeg amount — a de-pegging stablecoin is a live systemic threat signal.

VAPE chain_overview — A chain's headline TVL and its rank among all tracked chains (default Base).

VAPE token_safety_check — Full token safety + liquidity scan with a weighted 0-100 risk score. Real on-chain/market data, no simulation.

VAPE protocol_fees — A protocol's real earned fees + revenue (24h/7d/30d/1y/all-time) with its logo — 'does this actually make money, or is it just parked TVL?', a legitimacy signal raw TVL misses.

VAPE liquidity_check — Liquidity depth + top pair DEX for a Base token. Real on-chain/market data, no simulation.

VAPE dex_volumes — DEX trading volume on a chain by venue, each with its logo (default Base) — real trading activity across the chain's exchanges.

VAPE bridges — Tracked bridges ranked by recent daily volume — bridge exploits are a top attack class, and this is the capital-flow data that category needs a source for.

VAPE rug_pull_alert — Owner-power / rug-risk flags (mint, blacklist, pausable transfers, LP concentration). Real on-chain/market data, no simulation.

VAPE protocol — Full protocol record: per-chain TVL, category, audits, the official logo, Twitter, and description — the 'who is this protocol' snapshot.

Modal — Run a command in a running sandbox and return its output.

TikHub — 742 per-call social-data endpoints (GET) across douyin/tiktok/weibo/instagram/bilibili/zhihu/kuaishou/youtube & more. Pass { endpoint, ...params } (params per endpoint; most reads take username/user_id/keyword + pagination_token). Find endpoints via vaaya/discover or the social-data knowledge doc. Most calls 1¢.

Exa — semantic web search via our API key. numResults up to 100. For people/lead discovery set category:"people" with an open ICP query.

Generate or edit images, video, music, and speech via fal.ai. Pass `model` (one of the registered keys) plus the model-specific params (prompt, image_url, aspect_ratio, duration, text, etc.).

VAT breakdown for an amount: net/tax/gross incl. statutory levy components

VAT breakdown for an amount: net/tax/gross incl. statutory levy components

Verifiable call log: every signal this desk has published, timestamped and countable (?asset=BTC optional). Audit us for a penny before you spend a dime — no accuracy claims, compute your own. Descriptive research, not financial advice.

Restaurants, bars, parking, and attractions near any MLB ballpark via Google Places. Great for pre-game planning. Types: restaurant, bar, cafe, parking, tourist_attraction, lodging.

Restaurants, bars, parking, and attractions near any NBA arena via Google Places. Great for pre-game planning. Types: restaurant, bar, cafe, parking, tourist_attraction, lodging.

Confirm a USDC payment actually settled: given a tx hash (and network), returns whether it succeeded and the USDC transfers it contains (from, to, amount). Optionally check it paid a specific address at least a minimum amount. Read-only proof of payment. ?hash=0x…&network=base&to=0x…&min=0.001

Real-time ETH/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchange.

Base network real-time gas price oracle. Returns block base fee, current gas price in GWEI, and network block details.