AiPayGen — AI Agent API

# AiPayGen > 250 AI tools in one API (v1.9.0). Multi-model (Claude, GPT-4o, DeepSeek, Gemini, Grok, Mistral, Llama). Three payment paths: API key (from $1), x402 USDC, or MCP (3 free/day). $0.25 trial credits via buy_credits / generate_api_key MCP tools. ## What This Service Does AiPayGen is a pay-per-use AI platform for autonomous agents. Research, write, code, analyze, scrape, and more. Built for agent pipelines with persistent memory and skill discovery. ## Claude Code Install ```bash pip install aipaygen-mcp && claude mcp add aipaygen -- python -m aipaygen_mcp ``` ## Capabilities - **AI Processing** — research, write, code, analyze, translate, summarize, classify, sentiment, RAG, vision, diagrams - **Web Scraping** — Google Maps, Twitter/X, Instagram, LinkedIn, YouTube, TikTok, any website - **Agent Infrastructure** — persistent memory, messaging, task boards, webhook relay, async jobs, file storage - **Data & Utilities** — weather, crypto, stocks, news, Wikipedia, arXiv, GitHub trending - **Skills Library** — 2400+ searchable skills via TF-IDF. Search, browse, and execute dynamically. - **Multi-Model** — Claude, GPT-4o, DeepSeek, Gemini. All AI endpoints accept `model` parameter. ## Authentication (3 Paths) ### 1. Free Tier (No Auth) - 3 calls/day per IP, no key needed - Just POST JSON to any endpoint ### 2. API Key (Recommended) Buy a prepaid API key via Stripe or x402. Use it everywhere with Bearer auth. - `POST /credits/buy` with `{"amount_usd": 5.0}` -> returns `apk_xxx` key - Use: `Authorization: Bearer apk_xxx` header on any endpoint - 20% bulk discount when balance >= $2.00 - Token-based metering available: `X-Pricing: metered` header ### 3. x402 USDC (Crypto-Native) - **Standard**: [x402](https://x402.org) — HTTP 402 Payment Required - **Network**: Base Mainnet (eip155:8453) - **Token**: USDC (6 decimals) - **Flow**: POST endpoint -> 402 with payment instructions -> retry with `X-Payment` header ## Pricing | Tier | Price Range

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