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Transparent background generator: takes any image URL, segments out the foreground subject, and returns it as a base64 PNG with full alpha transparency. Nothing from the source image is retained past the request. Useful for sticker packs, thumbnail production, marketplace listings, and any pipeline that needs a subject on its own without a backdrop.

On-chain пульс токена на Base: живность, объём переводов, уникальные адреса за окно блоков

USD Coin

History of South African SARS travel rates: dated points accumulating with every verified update.

E.164 format, type, country code. Pay per call with USDC (x402) or credits - archtools.dev

Convert a glucocorticoid milligram dose among hydrocortisone, prednisone, and dexamethasone using Meikle 1977 equivalent doses (20 : 5 : 0.75). Not a taper, stress-dose protocol, or regimen recommendation; mineralocorticoid activity is not converted. Deterministic published table with citation.

Read the current block height directly from a supported Base, Ethereum, or Arbitrum public JSON-RPC provider.

Read one wallet or contract's current ERC-20 balance directly from Base, Ethereum, or Arbitrum, including raw units and contract-supplied token metadata.

Read an address's native balance directly from Base, Ethereum, or Arbitrum at a selected block tag or height.

Unmet-demand finder: compares observed USDC spend against how many sellers actually serve each category, with recent momentum where a real prior window exists. The payer-quality component is applied only when wallet scan coverage supports it. Use this to decide what to build — categories with high spend and few suppliers are the gaps.

Observed USDC inflow, payer breadth, trend, and cohort rank

Competitive and market intelligence: live web research on a company, product or protocol, returned with the sources it read.

Live data feeds in one call: crypto prices, DeFi TVL, gas, equities, forex, earnings, RSI momentum, DEX signals and wallet risk.

Travel planning and live booking research: destinations, itineraries, and quotes payable in USDC.

529 withdrawal & rollover checker — is THIS withdrawal qualified? K-12 (OBBBA $20k cap from 2026 + expanded categories), postsecondary credentialing, SECURE 2.0 Roth rollovers (15-yr/5-yr/earned-income/$35k gates computed), student-loan cap, non-qualified tax + 10% penalty math with exception routing — plus the California non-conformity traps (K-12, credentialing and 529→Roth are ALL CA-taxable + 2.5% despite being federal-tax-free). Deterministic, citation-pinned, no LLM.

Is this business visible to AI assistants? Live scan of the actual website: which AI crawlers robots.txt blocks (GPTBot, ClaudeBot, PerplexityBot, Google-Extended and 10 more), llms.txt presence, Schema.org structured data + NAP completeness, sitemap and answer-shape signals — verbatim evidence rows, a deterministic grade, and a prioritized GEO/AEO fix plan. Any domain, any country. AI visibility is ~30x harder than the local pack — check before you spend.

Batch version of the x402 evidence cross-check, for indexers and routers: up to 25 targets in one call. Each target returns the same field-level evidence, classification and confidence as the single-target resource. One failing target never invalidates the rest of the batch. Never pays any target and never signs an outgoing transaction.

The Shop Window. A signed JSON report — verdict (ready, not_ready, unreachable or refused), every check and advisory from the published on-page battery, the blind spots printed on the artifact, dated, its evidence hash bound into the purchase certificate's attests field — plus a stable report URL serving the record free forever. Instant; one GET of the HTML as served, never a render, never monitoring. Full listing: https://scvd.store/menu/onpage_audit. MCP tool: buy_onpage_a…

Claim grounding and citation attestation for AI agents: verified enrichment that adds a veracity field to text. Each factual claim is grounded against live web sources (Wikipedia + world news) and returned with a machine-verified verdict (supported/refuted/unverified), a confidence score, and cited sources. Refuses to guess on conflicting evidence. Built for research agents that must cite, citation-locked content, and compliance checks.

Search volume, CPC and competition for up to 1000 keywords (Google Ads data)

Estimated organic and paid Google traffic for up to 10 domains in one call

Whois record for one domain: registration/expiry dates, registrar, status codes plus SEO metrics

Complete SEO picture of a domain in one call: traffic estimate, ranked keywords, organic competitors and backlink profile

Web mentions of a brand or keyword with source page and sentiment (Content Analysis index)