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Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
20 major airports with IATA/ICAO codes, hub airlines, and passenger counts.
x402-eip155:8453
per_call
x402· base
Parse URLs into components, validate, extract domains from text, and analyze UTM parameters.
x402-eip155:8453
per_call
x402· base
Calculate customer churn rate, MRR churn, retention, cohort analysis, and 12-month forecasts.
x402-eip155:8453
per_call
x402· base
Solve triangles from SSS, SAS, or right-triangle inputs and calculate area, angles, and more.
x402-eip155:8453
per_call
x402· base
Convert any date to relative time like "3 days ago" or "2 hours from now" in multiple languages.
x402-eip155:8453
per_call
x402· base
Parse .env files into typed key-value pairs with secret masking and diff between files.
x402-eip155:8453
per_call
x402· base
Score survey responses — NPS, CSAT, Likert scale, and open-ended text with benchmarks.
x402-eip155:8453
per_call
x402· base
Validate OpenAPI 3.x and Swagger 2.0 specs — check required fields, paths, and operations.
x402-eip155:8453
per_call
x402· base
Generate QR codes and encode/decode data in any format, instantly.
x402-eip155:8453
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x402· base
Calculate TDEE, BMR, macros, food calories, and exercise calories burned.
x402-eip155:8453
per_call
x402· base
Advanced geocoding API with fallback, batch processing, autocomplete, and distance calculations
x402-eip155:8453
per_call
x402· base
Extract domain, subdomain, TLD, and path from any URL or body of text.
x402-eip155:8453
per_call
x402· base
Count words, sentences, reading time, and detect sentiment from any text.
x402-eip155:8453
per_call
x402· base
Guess the data type of any string value — detects 20+ types with confidence scoring.
x402-eip155:8453
per_call