pdfpeek (Tanod) PDF OCR: make a scanned PDF searchable, a text layer on up to 5 pages, with the text. Use when a scanned PDF has no text layer and needs OCR so its text can be searched or read. Add output=url for a 24 h link.

SHA-256 hash/digest of a text string — also sha512 and sha3-256; returns hex.

Decode a JWT — parse header and payload claims without a key (no signature verification).

Live fetch of a public web page (robots.txt respected) converted to clean Markdown; not stored or redistributed

Parsed reference list (with DOIs/PMIDs where available) of one document

Base58 encode or decode bytes/hex (Solana-style base58).

Normalized scholarly metadata + abstract + full rights/attribution for one open-licensed document

Full website audit in one call: an A-F grade with four 0-100 scores (performance, SEO, security, availability) and every issue listed with a fix. One real browser load gives Core Web Vitals, SEO of the rendered page (title, description, headings, canonical, alt text, Open Graph, JSON-LD) and an optional screenshot; plus uptime, HTTP→HTTPS redirect, TLS expiry, security headers, SPF/DMARC email security, domain registration, robots.txt and sitemap. robots.txt respected; nothing stored.

Base64 encode or decode a string — base64 encoder/decoder (body {mode:encode|decode,input}).

Call before moving funds on Solana: decision-grade account snapshot — kind; mint decimals/supply/authority; whole-account balance and recent signatures — keyless solana-public-rpc.

Overwing Preflight for x402: should an agent sign this payment? POST the PAYMENT-REQUIRED terms and your policy; get allow, review or refuse with reasons: terms vs policy, payee vs the x402 directory and the server's own manifest, price vs the record. $0.002 USDC, no account.

Call before trading or pricing a Solana token: normalized live onchain snapshot (price, 24h change, liquidity, 24h volume, top DEX pair).

Generate a random UUID (uuid v4, RFC 9562) — 1..100 per call; format uuid|urn|hex|int.

Call before moving funds on Solana: decision-grade account snapshot — kind; mint decimals/supply/authority; whole-account balance and recent signatures — keyless solana-public-rpc.

Call before adding or upgrading a dependency: package-registry metadata for one package (PyPI or npm): latest version, summary, license, dependency count; PyPI also returns 30-day downloads.

Generate a random UUID (uuid v4, RFC 9562) — 1..100 per call; format uuid|urn|hex|int.

Call before trading or pricing a Solana token: normalized live onchain snapshot (price, 24h change, liquidity, 24h volume, top DEX pair).

Call before routing or accepting an x402 payment: multi-rail health (facilitators, settlement, market) across x402 rails (JSON).

Call before routing or accepting an x402 payment: multi-rail health (facilitators, settlement, market) across x402 rails (JSON).

Call before pricing or settling a crypto payment: live spot prices for one or more coins by CoinGecko id (USD price, 24h change, market cap) from a keyless multi-source chain that never returns an upstream 429.