Is this address a contract or a wallet? Checks any Base address: EOA, EIP-7702 delegated wallet or smart contract, bytecode size, ETH balance and ERC-20 symbol. Cheap safety check before sending funds.

Official French flood warnings (Vigicrues): every river section on yellow, orange or red flood vigilance with its position, plus the national count by color. Filter by river name (Seine, Loire, Garonne...). Official open data.

SEC EDGAR filings by stock ticker: latest 10-K annual reports, 10-Q quarterly reports, 8-K material events and more for any US-listed company, with links to each document.

Top up $0.1 USDC and get $0.11 of agentsvc.io credit (10% bonus), valid 180 days. Returns a bearer token: send "Authorization: Bearer <token>" with any /api/v1/proxy/{slug} call or MCP request instead of an x402 payment. Calls are then paid from the balance without an on-chain step (a few milliseconds). Failed calls are refunded. To add to an existing token, send it in the Authorization header with the top-up.

Token safety check: is this token safe to buy? Send a contract address on Base (default), Ethereum, Arbitrum, Optimism, Polygon or Solana; get a rug check and honeypot verdict - LOW_RISK, CAUTION or HIGH_RISK, a 0-100 safety score, one plain-language sentence, can it be sold (simulated sale), buy tax, liquidity, owner control and the top three risks. Rule-based on-chain checks.

Get the vessels currently in a UN/LOCODE port as JSON: MMSI, name and arrival time of every vessel the AIS Fleet network observes there now, with a total count.

Top Solana copy-trade leaders ranked by shrunk replay EV. Each wallet's last 60 big pump.fun buys are replayed through one fixed copy exit (stop, take-profit, trail and time stop, fees in, capped at +100%), then shrunk toward the pooled mean so short records do not top the board. Includes sample size, win share and the leader's own sell pattern. On-chain addresses only, no names. Rebuilt hourly.

Speech to text for voice notes, meeting clips, and podcasts: send audio, get a transcript (Whisper large-v3-turbo), fixed price $0.015 USDC. Use this when the input is audio; use /chat when the input is already text. POST JSON body {audio (required, base64, max 8 MB decoded), language (optional hint)}. Returns {text, duration_s}. Unpaid calls get 402; paid calls settle only on success.

x402 endpoint audit: can a paying agent actually pay this API? Probes any x402 URL and validates its 402 payment requirements (CAIP-2 network, USDC asset, payTo checksum, amount, EIP-712 domain, resource URL, Bazaar discovery). Returns pass, warn or fail, a 0-100 score and a fix for every failure

Structured full text (sections, figure/table captions) of one open-licensed document as JSON

Repeat-buyer clusters on Robinhood Chain: wallets that bought inside 3 or more of the buyer bursts the scout has captured, with burst count and last-seen time. Use it to spot sniper crews before they dump on you.

Real-time crypto trading signals for BTC, ETH, SOL and 400+ coins — classified by type (whale flows, funding, liquidations, listings, news, on-chain), scored, with direction, confidence and conviction. Emitted signals' forward-return record is public at n0brains.com/proof. Not financial advice.

Rug check for a Robinhood Chain token before you buy. Returns the LP ownership profile of each tracked Uniswap v4 pool for the token: the share of liquidity the creator or LP adder can pull (insiderShare), and the shares burned, held by launchpad or locker contracts, or held by other wallets, plus LP age and a class (held, safe, unknown, empty). Pools under 6 hours old are re-profiled on a rolling basis; checkedAt says when. Untracked tokens answer 404 and are not charged.

Create new imagery from a text description (FLUX.1 schnell), fixed price $0.02 USDC. Use this when you need a new picture; use /caption to read an existing image. POST JSON body {prompt (required, max 2048 chars), steps (optional 1-8, default 4, higher is slower but sharper), seed (optional, same seed repeats the image)}. Returns base64 JPEG. Unpaid calls get 402; paid calls settle only on success.

General question answering, summarization, and short-form generation for TEXT input (Llama 3.1 8B instruct), fixed price $0.01 USDC. Use this when you already have text; use /transcribe for audio and /caption for images. POST JSON body {prompt (required, max 2000 chars), max_tokens (optional 1-512, default 256)}. Returns {text}. Unpaid calls get 402; paid calls settle only on success.

[Deprecated - use company_profile_get_profile] Company profile from a domain or a name as valid JSON

Parsed reference list (with DOIs/PMIDs where available) of one document

Check whether an ENS identity name for an AI agent, API or MCP server is available on x402 Identity Hub (*.402bot.eth, *.402api.eth, *.402mcp.eth). Returns availability, the mint fee and where to register.

Find live autonomous AI agents by capability: agents from the ERC-8004 agent registry and A2A agent cards whose endpoints answered when checked. Returns names, descriptions and A2A/MCP endpoints.

Chat completion from an open AI model (Llama 3.3 70B by default; Llama 3.1 8B for speed), no account or API key: send messages (or a prompt), get the model's reply. Up to 24,000 characters in and 1,024 tokens out per call.