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Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
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Common and RFC-compliant regex patterns for email validation with trade-offs.
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Score country sustainability performance across renewable energy, carbon reduction, policy, green investment and waste m
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Analyze SPF, DKIM, and DMARC records for email authentication completeness and policy strength.
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Generate disposable temp email addresses and check inboxes via Guerrilla Mail.
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Calculate OpenAI API costs for GPT-4o, GPT-4o-mini, o1, embeddings, Whisper, TTS, and DALL-E.
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Score reasoning quality — numbered steps, transitions, causal links, conclusions.
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Score hallucination risk in AI responses from statistical claims and citation patterns.
x402-eip155:8453
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x402· base
DeFi yield strategy — APY, TVL, risk scores & AI-powered allocation recommendations
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