Base Receipt Verify API: checks on Base mainnet that a transaction really paid USDC to an address - status, transfer, amount, payer and EIP-3009 nonce from the chain logs, never from the relayer. Base mainnet USDC only. $0.005 USDC per check, a live measurement. POST JSON {tx, pay_to, amount_micro?, from?, nonce?}; free example at https://api.aiskills402.com/v1/run/base-receipt-verify/example

MEXC spot last price for one pair (e.g. BTCUSDT), from MEXC's public ticker endpoint. Last price only; no order book or history.

Weather forecast API for any latitude / longitude worldwide: current conditions, next 24 hours hour by hour and a 1-7 day daily summary (min / max temperature, precipitation, wind, humidity, cloud cover, weather symbol). MET Norway data, no API key.

Up to 10 fiscal years of Piotroski F, Altman Z and Beneish M for a US public company, plus revenue, net income, operating cash flow and total assets per year from SEC EDGAR XBRL, and a Piotroski trend (improving/flat/deteriorating). Query years=1-10 (default 5). Errors are never charged (bad tickers rejected before payment; failed calls not settled).

FMCSA carrier census record by USDOT number from the public FMCSA Company Census File (data.transportation.gov): legal name, address, power units, drivers, status code and registration dates. Census file, not live inspection or crash data.

Headline accounting-quality numbers for a US public company from its latest 10-K XBRL data at SEC EDGAR: Piotroski F-Score (0-9), Altman Z (Z' or Z'' by industry) with safe/grey/distress zone, Beneish M-Score with low/elevated flag, one-line summary. Compact JSON. Errors are never charged (bad tickers rejected before payment; failed calls not settled).

Full accounting-quality report for a US public company from SEC EDGAR XBRL 10-K facts: all 9 Piotroski tests with values, Altman Z'/Z'' ratios and zone, all 8 Beneish indices with reliability, normalized statement inputs for current and prior year, source filing links and data-quality flags. Errors are never charged (bad tickers rejected before payment; failed calls not settled).

Scans a US public company's SEC filings, last 365 days (days=30-730), for red-flag events: auditor change (8-K 4.01), non-reliance/restatement (4.02), bankruptcy (1.03), delisting notice (3.01), debt acceleration (2.04), material impairment (2.06), executive departures (5.02), late filing (NT 10-K/10-Q), deregistration, going-concern language. Returns flags with dates and filing links plus a severity verdict clean/low/medium/high/critical. Errors are never charged (bad tickers rejected before pa

Certificate transparency records for a domain from the CertSpotter public CT index: certificate id, validity dates, revocation flag and the DNS names on each certificate (including subdomains). Shows issued certificates only, not live TLS configuration. crt.sh was unavailable during testing, so CertSpotter is used.

Use when an agent is about to swap on Base and needs the best executable price before committing funds. Flow best-execution quotes: compares Uniswap V3, PancakeSwap V3 and Aerodrome across fee tiers and returns the best venue, expected output, edge vs Uniswap baseline, block number, and an expiry window so the agent knows exactly how long the price holds.

Brazil PIX decoder and validator: PIX copia-e-cola (BR Code) payload, CRC16, key and key type, merchant name and city, amount, txid, static or dynamic.

Execute one read-only EVM smart contract call on Ethereum or Base and return the normalized result without managing an RPC provider. USE WHEN: agent needs one read-only smart-contract call on a supported chain. DO NOT USE WHEN: agent needs broader transaction, address, or contract investigation with evidence and context. USE blockchain-intelligence FOR: broader deterministic inspection of a transaction, address, or contract.

Psychrometric calculator for HVAC engineering: from any two of dry bulb, wet bulb, dew point, RH, humidity ratio, enthalpy or grains, the full moist-air state (plus specific volume, density, vapor pressure) at any elevation, IP or SI. ASHRAE Fundamentals 2021 equations, cross-checked against PsychroLib. Shows every step with the numbers and ASHRAE references. $0.002 USDC per call.

Public sources for agent research: one You.com search plus fetch of up to three public HTTPS pages. Returns structured JSON with page text, metadata, source URLs, fetch timestamps and content hashes for source checking and company research. 0.01 USDC on Base per call via x402 v2; no signup. No browser rendering or synthesized answer. Generate a private request_id locally and reuse it on pending responses.

One-line verdict on insider trading at a US public company from SEC Form 4 filings, last 90 days (days=7-365): bullish_cluster / neutral / heavy_selling. Net open-market buys vs sells (codes P/S) in shares and dollars, distinct insiders, cluster-buying flag (3+ buyers in 30 days), notable officer buys, 10b5-1 planned vs discretionary selling, largest trades with filing links. Errors are never charged (bad tickers rejected before payment; failed calls not settled).

SEC filings lookup: give a US stock ticker or CIK, get the company's recent SEC EDGAR filings (10-K, 10-Q, 8-K and more) with links, plus its profile.

Analyses up to 50 customer reviews with AI: sentiment, star-rating match, complaint and praise themes, urgency, and optionally a ready-to-post owner reply each, plus a business report with top issues. $0.002 per review, $0.005 per reply drafted, $0.03 per business report (output reviews_only skips it). Runs nerolabs/review-analyzer.

Answer a question from live web sources. AxonGate searches, reads the best pages, and returns a concise answer with numbered citations whose quotes are checked verbatim against the fetched pages. Use it when an agent needs a sourced answer, not just links.

HVAC duct sizing calculator: any two of duct size (round or rectangular), airflow, velocity and friction rate. Round and rectangular equivalents, nearest standard sizes, friction loss per 100 ft (Darcy-Weisbach, Colebrook), velocity pressure, design checks. Equal-friction sizing, fixed-depth ducts, IP or SI. Shows every step with the numbers. $0.002 USDC per call.

Live web search for agents. Returns ranked results with title, URL and snippet; optionally reads the top results into clean Markdown in the same call. Use it to find current sources before answering or citing.