Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Get dimensions and format for an image URL
Get dimensions and format for an image URL. Returns width, height, type (jpeg/png/gif/webp/bmp/tiff/heic/avif), aspect r
Search Wikidata entities (structured knowledge graph)
Search Wikidata entities (structured knowledge graph). Returns entity id (Q-number), label, description, concept URI, al
NFT floor prices, holder analytics, rarity, wash trading detection, and trend intelligence
Get a Wikipedia article summary by exact title
Get a Wikipedia article summary by exact title. Returns extract (lead paragraph), description, thumbnail, originalimage,
Get word definitions, parts of speech, and examples from Wiktionary
Get word definitions, parts of speech, and examples from Wiktionary. Returns per-language definitions with POS labels an
Forward geocode an address to lat/lng using OpenStreetMap Nominatim
Forward geocode an address to lat/lng using OpenStreetMap Nominatim. Returns coordinates, address components, bounding b
Haversine great-circle distance between two coordinates
Haversine great-circle distance between two coordinates. Returns km, miles, bearing degrees. Use ?lat1=X and lng1=Y and
IP geolocation via ipapi.co
IP geolocation via ipapi.co. Returns country, region, city, lat/lng, timezone, ISP, ASN. Use ?ip=8.8.8.8. Built for AI a
Bollinger Band values, squeeze and breakout alerts across the market, and full BB intelligence with breakout probability
Reverse geocode lat/lng to a postal address via OpenStreetMap Nominatim
Reverse geocode lat/lng to a postal address via OpenStreetMap Nominatim. Returns display name, country, state, city, roa
Timezone lookup for a coordinate via timeapi.io
Timezone lookup for a coordinate via timeapi.io. Returns IANA timezone, current local time, UTC offset, DST status. Use
Current weather for a coordinate via Open-Meteo
Current weather for a coordinate via Open-Meteo. Returns temperature, humidity, wind, precipitation, weather code with d
Find profitable triangular arbitrage loops with execution sequence, sizing, and timing windows
Parse YAML frontmatter from markdown (the --- block at top)
Parse YAML frontmatter from markdown (the --- block at top). Returns parsed dict, raw frontmatter, and body without fron
Extract all links from markdown: inline, reference, autolinks, images
Extract all links from markdown: inline, reference, autolinks, images. Returns array of {type, text, url, title}. Use ur
Compute markdown stats: words, characters, paragraphs, headings, code blocks, links, images, reading time (200 wpm)
Compute markdown stats: words, characters, paragraphs, headings, code blocks, links, images, reading time (200 wpm). Use
Strip all Markdown syntax, returning plain text (no headings, links, code, emphasis, lists)
Strip all Markdown syntax, returning plain text (no headings, links, code, emphasis, lists). Use url param or ?text=....
Extract Markdown table of contents (h1-h6 headings) with anchor slugs
Extract Markdown table of contents (h1-h6 headings) with anchor slugs. Returns array of {level, text, anchor}. Use url p
Calculate and simulate impermanent loss for AMM liquidity pool positions
Detect text language with rule-based unicode-script + Latin stopword matching
Detect text language with rule-based unicode-script + Latin stopword matching. Returns ISO 639-1 code, detection method,
Compute readability scores for English text (Flesch Reading Ease, Flesch-Kincaid Grade, ARI, Coleman-Liau, Gunning Fog, SMOG)
Compute readability scores for English text (Flesch Reading Ease, Flesch-Kincaid Grade, ARI, Coleman-Liau, Gunning Fog,
Lexicon-based sentiment scoring (AFINN-style)
Lexicon-based sentiment scoring (AFINN-style). Returns raw score, length-normalized score, label (positive/neutral/negat