/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
Check symptoms against conditions with probability scoring and urgency triage
x402-eip155:8453
per_call
x402· base
Calculate heart rate training zones with max HR, fat burn, cardio and peak zones
x402-eip155:8453
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x402· base
Calculate daily calorie needs with TDEE, BMR, macros and goal-based adjustments
x402-eip155:8453
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x402· base
Get UV index by location with sun protection recommendations and burn time estimates
x402-eip155:8453
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x402· base
Get moon phase, illumination percentage, rise/set times and lunar calendar events
x402-eip155:8453
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x402· base
Calculate BMI with health categories, ideal weight range and body fat estimation
x402-eip155:8453
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x402· base
Calculate and verify checksums using CRC32, Adler-32 and other integrity algorithms
x402-eip155:8453
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x402· base
Generate diffs between text, JSON, YAML and code with inline and side-by-side formats
x402-eip155:8453
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x402· base
Parse unstructured addresses into components with street, city, state, zip and country
x402-eip155:8453
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x402· base
Validate OpenAPI 2.0 and 3.0 specs with error reporting and best practice suggestions
x402-eip155:8453
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x402· base
Lint markdown files for style consistency, broken links and formatting issues
x402-eip155:8453
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x402· base
Format phone numbers to E.164, international and national formats with country detection
x402-eip155:8453
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x402· base
Calculate string distance using Levenshtein, Jaro-Winkler and other metrics for fuzzy matching
x402-eip155:8453
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x402· base
Analyze JWT tokens for security issues, expiration, algorithm strength and claim validation
x402-eip155:8453
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x402· base
Calculate date differences, add/subtract periods, find business days and recurring dates
x402-eip155:8453
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x402· base
Format numbers with locale, currency, percentage and scientific notation support
x402-eip155:8453
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x402· base
Convert rates between time periods: per second, minute, hour, day, month, year
x402-eip155:8453
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x402· base
Detect text encoding and charset with confidence scoring and conversion recommendations
x402-eip155:8453
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x402· base
Generate harmonious color palettes with accessibility checks and brand matching
x402-eip155:8453
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