Claude API Proxy — Use Anthropic Claude Without an Account

Claude / GPT / Gemini One key reaches multiple model families without separate provider accounts.

USDT / PayPal Prepaid balance, no overseas credit card, no automatic subscription charge.

OpenAI / Anthropic Compatible with common SDKs by changing only base URL and API key.

Start in minutes Register, top up, create an API key, and call your first model.

Quick answer

ClaudeN AI is a Claude API proxy that lets you reach Anthropic Claude models without opening a direct Anthropic account. You fund a prepaid balance with USDT or PayPal, then call Claude through an OpenAI-compatible endpoint at https://clauden.ai/v1. The same key also reaches GPT and Gemini, so a single integration and balance covers Claude alongside other leading models.

Why use a Claude proxy

No Anthropic account

Reach Claude models without signing up with Anthropic or passing their onboarding checks.

Prepaid, no card

Fund a balance with USDT or PayPal and pay per token — no credit card on file.

OpenAI-compatible

Call Claude with the OpenAI SDK you already use by changing only the base URL and key.

More than Claude

The same key also reaches GPT and Gemini, so you are not locked to one provider.

How to call Claude through the proxy

Sign up — Create a ClaudeN account with just an email and get free trial credit.
Add prepaid credit — Top up with USDT or PayPal. Your balance is ready in minutes, no card required.
Set the base URL — Point your OpenAI client at https://clauden.ai/v1 and paste in your ClaudeN key.
Call a Claude model — Set the model name to a Claude model and send your usual Chat Completions request.

Who it fits / who it does not fit

Good fit

Developers, freelancers and startups that need no-card payments, multi-model access, OpenAI-compatible routing and prepaid USDT/PayPal balance.

Not a fit

If you must use only direct official provider accounts, enterprise private contracts or zero third-party gateway, work directly with model providers.

Ready to connect multiple models with one key?

Claim trial credit, then test Claude, GPT or Gemini through an OpenAI-compatible endpoint.

Create a free account

Resources

GPT API Proxy — Use OpenAI GPT Without an Account Anthropic API Alternative — Use Claude Without an Account LLM API Gateway — One Endpoint for Claude, GPT & Gemini OpenAI-Compatible API for Claude, GPT & Gemini Anthropic Compatible API — Call Claude with OpenAI SDK Claude vs GPT vs Gemini API Pricing & Comparison Cheap LLM API — Low-Cost Access to Claude, GPT & Gemini LLM API Proxy — One Gateway for Claude, GPT & Gemini Cursor + Claude API OpenRouter Alternative with USDT — Claude, GPT & Gemini LiteLLM alternative with USDT Cursor GPT API without OpenAI account Claude vs GPT vs Gemini API

Claude API proxy — frequently asked questions

Can I use Claude without an Anthropic account?

Yes. ClaudeN acts as a Claude API proxy, so you call Anthropic Claude models through ClaudeN instead of Anthropic directly. You only need a ClaudeN account and key.

How do I pay for the Claude proxy?

You fund a prepaid balance with USDT or PayPal and pay per token. There is no credit card requirement and no monthly subscription.

Which Claude models are available?

Current Claude models are reachable through the proxy. You select one by setting the model name in your request, the same way you would choose any other model.

Is it OpenAI-compatible?

Yes. You call Claude through an OpenAI-compatible endpoint, so your existing OpenAI SDK works after changing only the base URL and key.

Can the same key call GPT and Gemini?

Yes. One ClaudeN key and balance reaches Claude, GPT and Gemini, so you can mix providers from a single integration.

Claude API proxy — Anthropic models, no account needed