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Generate a SHA-256 hash and SHA-256 digest for supplied data. Produce a deterministic cryptographic content fingerprint, integrity checksum and verification digest. Price: $0.001 USDC via x402 on Base.

GENESIS Release Guardian (quick)

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Evaluate a specific flight for disruption risk and return a deterministic stay-put, monitor, or rebook-now decision. Use when an agent needs to decide whether a traveler should keep an itinerary or start recovery, with ranked replacement flights when disruption warrants a search.

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Agent cannot hear. Send audio, get text. It never leaves this Houston box. Whisper large-v3. $0.03 USDC.

Low-cost machine ping for agents and automated services.

Institutional (13F) ownership & flow for a stock (?ticker=<stock ticker>)

Live and historical crypto token prices (BTC, ETH, SOL, any symbol, CoinGecko id or chain:0x… address) — USDC on Base

Full funding rates — all assets, all exchanges, signal analysis

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Service: Freepik (https://freepik.x402.paysponge.com/v1/sound-effects)

Deterministic FinTech, B2B invoicing, and accounting domain SEO, Core Web Vitals, JSON-LD SoftwareApplication schema & WCAG 2.1 AA audit ($0.05 USDC on Base Mainnet).

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Service: Formo (https://formo.x402.paysponge.com/v0/profiles/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)

Run a deterministic SHA-256, base64 encode/decode, or UUID utility and return structured JSON.

Figurewell API: Point-in-time SEC XBRL financials: key metrics as first reported, EDGAR acceptance times, as_of filtering, restatement history.

Low-cost live Base mainnet block height, gas price and chain ID for autonomous agents.

Validate JSON against an optional schema, canonicalize it, and return a SHA-256 fingerprint

Any RSS, RSS/RDF or Atom feed parsed into one shape: title, link, ISO date, author, summary and categories. Pass since to poll for changes.

SCOPRI Failure Intelligence — South Korea pre-departure decision API for AI agents. Returns GO/CHECK/HOLD plus GO_WITH_PREP, source-backed failure modes, severity, rescue actions, nearby food/sight fallbacks, navigation and bookable next actions.

Trace a raster image into an SVG vector: color (vtracer) or black-and-white (potrace); input up to 15 MB, traced at up to 1024 px. Returns a download URL valid for 1 hour, plus the SVG markup inline when it is 100 KB or less (otherwise svg is null)

Publish a compliant English (en-US) or Spanish (es-US) Consumer Finance, Debt Settlement (FTC TSR), or Mortgage Modification (MARS) article on Fast-Debt-Reduction.com with FinancialProduct JSON-LD & Ed25519 receipt ($1.00 USDC).

Convert a Gregorian (ISO, Western) calendar date to the Jalali, Solar Hijri, Persian or Shamsi calendar used in Iran. Use it to display a date to Iranian users, to schedule work in the Iranian calendar, or to convert a Gregorian deadline into a Jalali date. Returns the Jalali year, month, day and month name.

The Federal Acquisition Regulation, current to eCFR, searchable by meaning. FAR Desk's search tool, one call. A pass (POST https://far-desk.quickbeam.workers.dev/pass) covers every call.

falcon.sol structures: structured-note pricing for crypto. Send a JSON term sheet (autocallable, barrier reverse convertible, range accrual, principal-protected, shark fin) on BTC, ETH or SOL; get the fair coupon or participation, probabilities (autocall per observation, knock-in, loss), greeks, a spot x vol scenario grid and payoff-diagram data. Monte Carlo on live Deribit implied vol. Free previ

falcon.sol: Use this before paying an unfamiliar x402 seller. Send a seller host from the free index at /sellers.json; get a verdict (ok, caution, do_not_pay, unknown) built from live unpaid probes of up to 5 of its listed endpoints: liveness, latency, whether each returns a well-formed 402, whether the live price and payTo match what the CDP Bazaar advertises, and delivery signals, plus a deliver

falcon.sol: Use this before paying an unfamiliar x402 seller. Send a seller host from the free index at /sellers.json; get a verdict (ok, caution, do_not_pay, unknown) built from live unpaid probes of up to 5 of its listed endpoints: liveness, latency, whether each returns a well-formed 402, whether the live price and payTo match what the CDP Bazaar advertises, and delivery signals, plus a deliver

falcon.sol: PDF to plain text or markdown for agents and RAG pipelines. Send a URL or base64 PDF (max 60 pages, 4 MB); get page-by-page text in reading order, with automatic local OCR for scanned pages. format=markdown for headings, bullets and table rows. Empty result is not charged. $0.0025 USDC.