Explore APIs

Verify an Irish charity against the Charities Regulator Register of Charities. Look up by Registered Charity Number (RCN) or name; returns registration status verdict (registered/deregistered), governing form, charitable purposes and objects, CRO number, and address. Register data published via data.gov.ie under CC BY 4.0.

Funding Rate Arbitrage Feed: hourly perpetual funding rates (% per hour) and cross-venue spread signals for BTC, ETH, SOL across Binance, Hyperliquid and dYdX v4. Informational only; not financial advice.

Demo of Stilebase pay-per-page for AI agents: rental listings in Springfield with price, bedrooms and what's special about each home. Test USDC on Base Sepolia.

Is this Base token safe to buy? Fast token safety check for sniper bots: mint, blacklist, pause and fee-change powers, owner, proxy, liquidity, token age, deployer rug history. Verdict + score. No sell simulation (use /verdict for the honeypot test).

SuVerse GovHub — pay-per-call government API gateway

DJZS adversarial logic audit of a prediction-market trade intent. Deterministic verdict (PASS/WAIT/FAIL) with risk score, defect flags, verdict_hash, and on-chain Proof-of-Logic receipt. Out-of-scope requests are refused WITHOUT CHARGE. Audit, not advice.

Latest direction+magnitude scorings for Polymarket events. Each row scores one (headline, market) pair with a direction (up/down/none), confidence (0-1), signed magnitude in points, composite tier (SKIP/WATCH/TRADE), and current market price.

Prioritize up to 50 CVEs in one request using FIRST EPSS, CISA KEV, and known ransomware signals. Returns deterministic risk scores, urgency tiers, exploitation signals, vendor/product context, and remediation metadata as machine-readable JSON. Built for security automation and AI agents. No account or API key required. $0.01 per successful request via x402. Invalid input, no-signal results, and t

ZayGuard Pre-Send Safety Check — an evidence-based transaction assessment: pay $0.03 USDC through x402 for a read-only Base or Arbitrum One transaction result; payment is collected on Base.

Single-call snapshot of a ticker's current state: last quote, last trade, today's OHLC + volume + VWAP, previous-day OHLC, today's change vs previous close. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.

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.

Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.

Evaluate a used car before purchase. Compares the asking price with up to 50 current dealer listings in Canada or the U.S., matched by year, make, model, mileage and optional trim/location. Returns robust median and quartile pricing, deal rating, confidence, sample size and risk flags. Use for fast used-car price checks.

Three-node GO/NO-GO threat intelligence report for an x402 Payment Required payload and vendor metadata on Base mainnet (eip155:8453). $0.05 USDC per POST via the CDP facilitator. Unpaid requests return HTTP 402 with PAYMENT-REQUIRED; a JSON body without a payload object returns 400; payment settlement failures return 402.

Domain liveness check / verify / audit: DNS resolution (A/MX/NS/TXT records), whether mail routing exists, HTTP reachability.

Warm-up generator, $0.01 USDC on Base: a targeted warm-up for a session type (strength, metcon, engine, speed run, zone 2) with optional prehab for the shoulder, knee, hip, lower back, ankle or wrist. 5-20 minutes, returns structured blocks plus Markdown. Gym, CrossFit, running.

Look up any Ethereum address — returns entity labels, name tags, and categories from 412K+ labeled addresses. AI agent API for on-chain identity resolution

Time one GET to a URL: DNS, connect, TLS, first byte and total ms, plus status, content type and size read.

Monitor a Base token position for 24 hours: rug pull alerts on liquidity drops / LP pulls, deployer and insider cluster sells, owner actions, tax changes, honeypot flips, exit traps at your size, smart money / whale exits and attention collapse or spikes. HMAC-signed webhook alerts (optional) plus pullable events. Memecoin position monitoring for trading agents.

Detect Trojan Source bidi controls (CVE-2021-42574): overrides, isolates, unbalanced openers, stray closers, with positions.

Returns which forex trading sessions (Sydney, Tokyo, London, New York) are open at a given time, whether sessions overlap, and the next opening of each session.

List a Harmonized System 2022 chapter (01-97): title, section, and its headings or 6-digit subheadings.

Checks whether a token contract address is real, matches its claimed symbol, and whether its supply figures match an independent source (CoinGecko) — before trading, coding, or reporting against it. Catches hallucinated/wrong addresses, address-poisoning impersonation, and tokenomics hallucination.

Daily AI trading agent research digest: verified, dated findings on agentic trading architecture, LLM backtest pitfalls, indicator combinations, and agent-broker infrastructure. Curated from multi-source daily scans.

Timestamp SHA-256 hashes in Bitcoin with OpenTimestamps: returns a standard .ots proof per hash (pending, complete within hours), verifiable without us

List all Stablebase projects owned by the calling wallet.

Supported central bank codes (FED, ECB, BOJ, etc.).

Signed full 50-state plug-in solar legality dataset. Free preview: GET /solar-legality/preview If the signer is unavailable it returns 503; you are never charged for an error.

Discover newly surfaced meme tokens on Solana from DexScreener boosted (PAID-promoted) and newly profiled tokens, enriched with price, liquidity, volume. Discovery starting point; check /api/safety, /api/holders, /api/bundle before trading. Body: { limit? }.

EU VAT validation via official VIES. $0.01 USDC.