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Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
Search and analyze research papers with citation networks and summary extraction
x402-eip155:8453
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AI coding tutor with interactive exercises, code review and debugging assistance
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Generate structured essay outlines with thesis development and argument frameworks
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University rankings with academic quality, employment outcomes and student satisfaction
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Explain any concept from basic to advanced levels with diagrams and analogies
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Build vocabulary with word lists, definitions, etymology and usage examples
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Advanced grammar checking with style suggestions and writing quality scores
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Generate historical timelines with events, context and cause-effect relationships
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Explain complex science concepts at any level with analogies and examples
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AI math tutor with step-by-step problem solving for algebra through calculus
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Language learning resources with vocabulary, grammar rules and practice exercises
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Create comprehensive study guides with summaries, key concepts and practice questions
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Generate citations in APA, MLA, Chicago and other formats from any source
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Generate AI-powered flashcards for any topic with spaced repetition scheduling
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Fertility tracking with cycle analysis, ovulation prediction and health insights
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Injury prevention strategies for sports and daily activities with risk assessment
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Health resources for seniors with medication guides, fall prevention and care planning
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Build personalized skincare routines with ingredient analysis and product compatibility
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Evidence-based longevity strategies with lifestyle optimization and health metrics
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Hormone health information with optimization strategies and symptom checkers
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Posture analysis and correction guides with ergonomic recommendations
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