Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Analyze investment properties — rental yield, cap rate, appreciation projections and ROI
Analyze investment properties — rental yield, cap rate, appreciation projections and ROI. Built for AI real estate agent
Format numbers with locale, currency, compact (K/M/B) and word formats
Format numbers with locale, currency, compact (K/M/B) and word formats. Built for AI agents and developer tools.
Validate JSON data against schemas
Validate JSON data against schemas. Check types, required fields, min/max values and enum constraints. Built for AI agen
Get caching strategy recommendations based on endpoint type, data volatility and traffic level
Get caching strategy recommendations based on endpoint type, data volatility and traffic level. Built for AI developers.
Check if required environment variables are present, non-empty and not placeholders
Check if required environment variables are present, non-empty and not placeholders. Built for AI deployment agents.
Complete developer toolkit — color conversion, env checking, HTTP status codes, number formatting and caching advice.
Analyze writing with grade calculation, age-appropriate content tools and unit conversion
Analyze writing with grade calculation, age-appropriate content tools and unit conversion. Built for AI content agents.
Developer utilities — JSON schema validation, HTTP status codes, number formatting and caching strategy
Developer utilities — JSON schema validation, HTTP status codes, number formatting and caching strategy. Built for AI ag
Look up any HTTP status code — name, description and category
Look up any HTTP status code — name, description and category. All 17 common status codes included. Built for AI agents.
Code-focused developer tools — JSON schema validation, env checking, color conversion and HTTP status codes.
Unit conversion, geo distance, nutrition lookup and grade calculation
Unit conversion, geo distance, nutrition lookup and grade calculation. Complete science and education toolkit for AI age
Calculate exact age from birthdate — years, months, days lived, next birthday countdown
Calculate exact age from birthdate — years, months, days lived, next birthday countdown. Built for AI agents.
Calculate weighted or unweighted grade averages with letter grade and GPA equivalent
Calculate weighted or unweighted grade averages with letter grade and GPA equivalent. Built for AI education agents.
Web developer utilities — color converter, HTTP status codes, number formatter and caching strategy advisor.
Convert between 60+ units across length, weight, temperature, volume, area, speed and digital storage
Convert between 60+ units across length, weight, temperature, volume, area, speed and digital storage. Built for AI agen
Grade calculator, age calculator and unit converter for students and educators
Grade calculator, age calculator and unit converter for students and educators. Built for AI education agents.
Look up nutritional data for 8 common foods — calories, protein, carbs, fat, fiber and micronutrients
Look up nutritional data for 8 common foods — calories, protein, carbs, fat, fiber and micronutrients. Built for AI heal
Unit conversions, distance calculations and grade computations
Unit conversions, distance calculations and grade computations. Math tools for AI agents and education apps.
Calculate distance between two GPS coordinates using Haversine formula
Calculate distance between two GPS coordinates using Haversine formula. Returns km, miles and nautical miles. Built for
Biology tools — nutrition data for foods, BMI and health metrics
Biology tools — nutrition data for foods, BMI and health metrics. Reference data for AI biology and health agents.
Text analysis tools — grade calculator, age calculation and unit conversion
Text analysis tools — grade calculator, age calculation and unit conversion. Built for AI writing and education agents.
Physics unit conversions — speed, distance, force
Physics unit conversions — speed, distance, force. Length, weight, temperature and area converters. Built for AI science