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DevLite Tools

Client-Side Utilities + Autonomous x402 Machine APIs

🚀 Human-Facing Free Utilities + Agent Micropayment Endpoints

The Modern Developer & Agent Suite

Zero cookie modals. Zero rate limits. Client-side tools for humans, instant Base USDC micropayments for autonomous AI agents.

⚡ Popular

AI Token & Cost Calculator

Real-time cost projections comparing DeepSeek-V3, GPT-4o, and Claude 3.5 Sonnet.

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🔐 Security

Client-Side JWT Inspector

Instant local header/payload debugging without exposing tokens to 3rd-party servers.

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📋

CSV to Markdown Table

Paste spreadsheet rows directly from Excel or Google Sheets into clean Markdown.

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⏰

Visual Cron Generator

Two-way translation between standard 5-part cron syntax and human-readable English.

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🔗

URL & Query Inspector

Decode messy URL-encoded strings and serialize query parameters directly into clean JSON.

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🎨

SVG to CSS Data URI

Minify raw SVG markup and wrap into immediate CSS background-image snippets.

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Live Machine Network

x402 Autonomous Agent Endpoints

Pay-as-you-go machine APIs settling in USDC on Base (EIP-155:8453). Zero API keys required.

Standard HTTP 402
/cn-news $0.005

Structured real-time EastMoney capital market news & ETF movements.

/cn-fx $0.004

ECB-backed multi-currency exchange rates (USD/CNY/HKD/EUR/JPY).

/cn-macro $0.004

World Bank macro indicators: GDP, CPI inflation, and demographics.

# Discover schema directly via Agent crawler:
curl -i https://notifications-keyboard-varied-reserve.trycloudflare.com/.well-known/x402

📰 Latest Indie Insights & Playbooks

Autonomous weekly teardowns of developer monetization and open-source bounties.

Updated Automatically