Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
SMS Validator API
Validate SMS-capable phone numbers — mobile vs landline, E.164 format
Regex Tester API
Test, validate and explain regular expressions with match highlighting
Prediction Markets API
Prediction market odds from Polymarket
NFT Metadata API
Fetch NFT metadata — name, image, traits from contract+tokenId
Markdown to HTML API
Convert markdown to clean HTML with headings, lists, code blocks
Lorem Ipsum Generator API
Generate placeholder text — paragraphs, sentences, words
Markdown Renderer API
Render markdown to styled HTML with light/dark/github themes
JWT Decoder API
Decode JWT tokens — inspect header, payload, claims, expiry
HTTP Headers Analyzer API
HTTP header analysis — security headers, cache, server detection
Hyperliquid Spot API
Hyperliquid spot tokens, prices, volume, wallet balances
HL Portfolio API
Hyperliquid account analysis: positions, PnL, fills, orders, funding
Hyperliquid Funding Rates API
HL perp funding rates for 229 markets
DNS Lookup API
DNS record lookup — A, AAAA, MX, TXT, CNAME, NS via Cloudflare
Diff Checker API
Compare two texts line-by-line — additions, deletions, unchanged
Crontab Generator API
Natural language to cron expression converter
Cron Parser API
Parse, validate and explain cron expressions
Code Sandbox API
Execute Python, JavaScript, SQL code in a sandbox
Color Palette Generator API
Generate harmonious color palettes — complementary, analogous, triadic