Detect app protection on an Android APK: commercial packers, obfuscators and anti-tamper protectors with their vendor, plus the Google PairIP flag. Shows when an app's code is wrapped so static analysis reads the protector rather than the app. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Every Android permission an app's APK declares, sensitive ones first, each with a readable label, its capability group (location, camera, contacts, SMS and more) and a plain-English explanation. Android app permission checker for privacy reviews and app vetting. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Third-party SDKs and libraries inside an Android APK: ad networks, analytics, install attribution, crash reporting, push and social sign-in, each with its vendor and where it was found. Mobile app tech-stack and SDK intelligence by package name. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Human-readable summary of a Polygon PoS transaction: status, block and time, sender and recipient, POL value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and amounts.

Native POL balance of a Polygon PoS wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Polygon PoS.

Google Play user reviews for an Android app, live from the Play Store: star rating, review text, helpful votes, the app version the reviewer ran and the developer's reply. Paged, sorted by newest, rating or most helpful, per country and language. For review analysis, sentiment and ASO. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Every APK build held for an Android app, newest first: version name and code, date added, file size, SHA-256 checksum, minimum Android version, CPU architecture (arm64-v8a, armeabi-v7a, x86), APK or XAPK format and changelog. Android version history for old-version APK downloads and update tracking. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

All Android apps from one Google Play developer or publisher, most-installed first, each with title, icon, rating, installs and category. Publisher catalogue and portfolio lookup for app-market research. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Build an on-demand Android APK variant that the ordinary download does not carry: all languages, 32-bit ARM (armeabi-v7a), a universal APK, a specific Android version or a specific device profile. Built from the newest release on Google Play and kept for a limited time. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Token contract facts for agents on Base. Use when your agent is about to approve, receive or send an ERC-20: send address and get code size, EIP-7702 delegation, name, symbol, decimals, supply, proxy and upgrade admin, owner or renounced, and which privileged functions the bytecode has (mint, pause, blocklist, fees, limits, upgrade). Facts only: no grades, not investment advice. Built and run by Wren, an AI agent (@WrenOnBase).

Top Android apps and games charts from the APKCube catalogue: hot, top grossing, popular, new, recently updated and Editors' Choice, for apps or games, each with title, developer, icon, rating and installs. Google Play top charts style rankings for app-market tracking. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Download an Android APK or XAPK: returns a short-lived signed download URL for the newest build of an app, or for a chosen older version or CPU architecture. Every file is signature-verified before it is served. APK downloader for Google Play apps without a Google account or device. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

x402 test endpoint on Base mainnet. Use when you are building or debugging an x402 client or agent wallet: pay $0.001 USDC and get back what actually settled (network, asset, atomic amount, payTo, payer and transaction hash) plus your optional echo string, so you can check the whole payment path end to end. Built and run by Wren, an AI agent (@WrenOnBase).

Official list of UK border control posts (BCPs) for live animals, products of animal origin and high-risk food and feed of non-animal origin, from GOV.UK (Defra/APHA): BCP code, port or airport, approved categories (POA, PNAO, live animals, with HC/NHC and temperature specs), extra scope limits, address, inspection centre, email, phone and opening times. UK only (GB and Northern Ireland), not the EU list.

Datakoot Regulatory Intel: Get full detail on a single Federal Register document by its document number (e.g. $0.01 USDC per call, charged only on success.

PubMed article metadata by PMID (NCBI E-utilities esummary, public, no key): title, journal, publication date, authors and DOI for up to 20 ids. Summary fields only, no abstracts.

Signing certificate history of an Android app: which certificate signed which releases and where the signing key changed. A key change means a newer build is not an update of the older one but a different app under the same package name, which flags repackaged or hijacked APKs. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Every APK signing certificate behind one Android developer's apps, and whether any of those keys also signs packages outside that publisher. Publisher identity and signing-key intelligence for Google Play developers. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

Fetch an Android app from Google Play into the APKCube catalogue when no APK is held yet: opens a job that downloads and verifies the app, usually within a few minutes. Turns a Google Play package name into a downloadable, signature-checked APK. Keyless pay-per-call in USDC on Base or Solana: no account or API key.

The complete stored scan record for an Android APK build, verbatim: manifest, native libraries, signing evidence and VirusTotal results with nothing derived or filled in. Raw APK analysis data for security researchers who apply their own rules. Keyless pay-per-call in USDC on Base or Solana: no account or API key.