Use when you need to fix accessibility issues. Get a prioritized WCAG 2.2 remediation plan: semantics, keyboard focus, labels, contrast, motion and errors.

Time zone conversion - convert a time between any two IANA time zones with DST and UTC offsets, or get the current time anywhere

Full text of a U.S. Code section with structure, citation and recent amendments

Email address validation - syntax, MX records, disposable and role address detection and typo suggestions before you send

Chemical compound lookup in PubChem by name, CAS, CID, SMILES or InChIKey - formula, weight, properties and GHS hazards

Thesaurus and word finder - synonyms, antonyms, rhymes, sound-alikes and related terms

Current text of a federal regulation section (eCFR) with heading and citation

Cache Integrity and Safe Invalidation. A cache contract that defines what is cacheable, binds entries to identity/version/authorization, exposes age, prevents stampedes, verifies invalidation, and fails safely when cache or origin is unhealthy.

CI/CD failed deployment recovery - immutable artifacts, health gates, staged rollout and rollback

Ethereum gas price now, compared across Base, Arbitrum, Optimism and Polygon with slow, standard and fast tiers

List Wirecutter review URLs from the public Wirecutter review sitemaps. Defaults to recommendation-like review pages.

Use when you need Google advanced search operators for OSINT or security audits. Get the operators (site, filetype, inurl, intitle, AROUND) and queries for finding exposed files.

How Flash Loans & Smart Contracts Can Be Profitable. Legitimate profit mechanisms in DeFi: how flash loans provide uncollateralized capital that must be borrowed and repaid within one block (reverting otherwise), with uses in DEX arbitrage, collateral swaps, and liquidations; plus lending, liquidity provision, and yield farming — framed with a risk disclaimer.

$0.001/page. Extract every embedded image from a PDF as PNGs. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

Ubuntu 24.04 VPS production baseline - access, patching, firewall, logging, monitoring and backups

Find semantically similar prediction markets given an event_ticker.

$0.05/document. Parse a government ID (passport, license) into typed fields (Textract AnalyzeID). Parsing only — for verification + liveness use /v1/idverify. 155 tools, one balance — relaystation.ai

Check an unsigned Solana transaction before signing. Send its base64 serialization; malformed input is rejected before payment. We simulate it on mainnet and return ALLOW, WARN or BLOCK with SOL and token balance changes and reasons, including dangerous approvals, owner changes, excessive outflows and redirected swaps. Solana only. The published sample is synthetic and only shows an HTTP 402 quote; replace it with a current unsigned transaction before paying.

$0.0005/call. Render audio as a waveform or spectrogram PNG — visualize any track. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

$0.001/page. Text-compare two PDFs into a unified diff — spot every change between versions. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny