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Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
Designs optimized system prompts with role, format, and constraints tailored to any LLM task type.
x402-eip155:8453
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x402· base
Validate CSV format consistency, column counts, headers, and encoding.
x402-eip155:8453
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x402· base
Calculate ML model evaluation metrics from predictions and actuals
x402-eip155:8453
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x402· base
Analyze and score load testing estimator data for actionable business insights
x402-eip155:8453
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x402· base
Get moon phase for any date using Jean Meeus astronomical algorithms — zero external calls.
x402-eip155:8453
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x402· base
Compare monthly cost of living across 12 countries with budget/comfortable/luxury lifestyle tiers and itemized breakdown
x402-eip155:8453
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x402· base
Flag hallucination risk patterns and absolute claims in AI-generated text.
x402-eip155:8453
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x402· base
Format personal names according to cultural conventions family-first vs given-first
x402-eip155:8453
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