/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
Decompose MSE into bias squared, variance, and noise to diagnose underfitting vs overfitting.
x402-eip155:8453
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Build a complete HTTP security header set — HSTS, CSP, Referrer-Policy, Permissions-Policy, COOP, CORP.
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Look up 80+ medical abbreviations from clinical notes, prescriptions, and medical records.
x402-eip155:8453
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Score non-compete enforceability by duration, geography, sector scope, and jurisdiction.
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Classify log lines by severity (FATAL/ERROR/WARN/INFO/DEBUG) and extract timestamp, service.
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Score Domain Authority and Domain Rating with label, ranking power, and growth targets.
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Compare two texts and highlight word, line, and character-level differences.
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Calculate 5 heart rate training zones from age and resting heart rate.
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Format, minify, validate, and analyze SQL queries with keyword uppercasing.
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Get timezone and UTC offset from any city name — covers 100+ major world cities.
x402-eip155:8453
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Advanced password analysis with entropy, crack time, keyboard patterns, and NIST compliance.
x402-eip155:8453
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Estimate org chart total cost from layers, span of control, and salary bands.
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x402· base
Format phone numbers in national and international formats for any country.
x402-eip155:8453
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Analyze and score with Synthetic Conversation Generator API — structured JSON output.
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