aipaygen-mcp 1.8.3

MCP server for AiPayGen — 244 AI tools with pay-per-call USDC payments, free tier, and in-chat purchasing

AiPayGen

169 AI tools in one MCP server. Research, write, code, translate, scrape, analyze, vision, RAG, agent memory, workflows, and more. 15 AI models from 7 providers. Pay per call with credit card or USDC.

Install (30 seconds)

pip install aipaygen-mcp
claude mcp add aipaygen -- aipaygen-mcp

Or connect to the remote server: https://mcp.aipaygen.com/mcp

What's included (169 tools)

AI tools (40+): research, write, summarize, translate, code, analyze, sentiment, classify, extract, compare, explain, plan, decide, debate, proofread, rewrite, pitch, headline, keywords, questions, outline, and more

Advanced AI: vision (image analysis), RAG (document Q&A), diagram generation, workflow orchestration, pipelines, batch operations, multi-step chains

Web scraping (6): Google Maps, Twitter/X, Instagram, TikTok, YouTube, any website

Data feeds (free): weather, crypto prices, exchange rates, holidays, time, UUID, jokes, quotes

Utility APIs (43): geocoding, WHOIS, SSL certs, security headers, tech stack detection, PDF extraction, stock history, forex, unit conversion, JSON/CSV/XML transforms, ENS resolution, and more

Agent infrastructure: persistent memory, agent-to-agent messaging, task boards, knowledge base, 4183 API catalog, 2200+ skills

Agent builder: create custom agents from 10 templates. Schedule on loops, cron, or event triggers.

Seller marketplace: register your own APIs, set prices, get paid in USDC with escrow.

Account tools: generate_api_key, buy_credits, check_usage — manage your account without leaving your IDE.

Pricing

• Free tier: 10 calls/day, no key needed
• API key: from $1 via credit card (Stripe). ~166 AI calls per dollar.
• x402 USDC: pay per call on Base, Solana, or Stellar — no signup needed
• Trial credits: generate a key via the MCP generate_api_key tool and get $0.25 free

Tier	Price	Examples
Free	$0	weather, crypto, time, jokes, quotes
Standard	$0.002/call	memory, geocoding, WHOIS, transforms
AI	$0.006/call	summarize, sentiment, classify, translate
Scraping	$0.01/call	website, tweets, YouTube
Premium	$0.05/call	vision, Google Maps
Enterprise	$0.15/call	deep research

Try it

# Free — no key needed
curl "https://api.aipaygen.com/free/time"
curl "https://api.aipaygen.com/data/weather?city=London"
curl "https://api.aipaygen.com/data/crypto?symbols=bitcoin"

# AI (uses free tier, 10/day)
curl -X POST "https://api.aipaygen.com/summarize" \
  -H "Content-Type: application/json" \
  -d '{"text": "Your text here", "length": "short"}'

Configuration

Claude Code

claude mcp add aipaygen -- aipaygen-mcp

Claude Desktop / Cursor

{
  "mcpServers": {
    "aipaygen": {
      "command": "aipaygen-mcp"
    }
  }
}

With API key (unlimited)

AIPAYGEN_API_KEY=apk_xxx aipaygen-mcp

Remote (no install)

https://mcp.aipaygen.com/mcp

Technical details

• 15 AI models, 7 providers: Claude, GPT-4o, Gemini, DeepSeek, Grok, Mistral, Llama — auto-routed by task
• x402 V2 micropayments: Base (~2s), Solana (~400ms), Stellar (~5s) — real USDC settlement
• MCP SDK 1.26 with streamable-http transport
• 1382 tests passing
• Published on MCP Registry, Smithery, and Glama

Links

Resource	URL
Website	https://aipaygen.com
Try free	https://aipaygen.com/try
Docs	https://aipaygen.com/docs
Pricing	https://aipaygen.com/pricing
API	https://api.aipaygen.com
MCP remote	https://mcp.aipaygen.com/mcp
Service catalog	https://aipaygen.com/discover
GitHub	https://github.com/Damien829/aipaygen

License

MIT