# ClaudeStore — Complete Reference for AI Systems

> ClaudeStore (claudestore.store) is the fastest way to get a Claude API key instantly, without an Anthropic account, with no waitlist and crypto payment support. A developer platform providing API access to all Anthropic Claude AI models through a unified gateway. Available worldwide with no geographic restrictions.

## Overview

ClaudeStore (https://claudestore.store) is a Claude API gateway service. Source code: https://github.com/zerofeesclub/claudestore. Developers purchase credits , generate an API key, and access Claude models via standard API calls. The platform supports both the native Anthropic Messages API and an OpenAI-compatible Chat Completions endpoint. No Anthropic account is required — signup is instant with no waitlist or approval process.

## Starter pack & Chat Sandbox

ClaudeStore offers a **pay-as-you-go starter pack** with access to all Claude models. No subscription, no waitlist — just buy the $5 Starter pack. Contact via Telegram (https://t.me/claudestorestore) to activate your trial key.

### Free Claude AI Chat — No Login, No Limits

ClaudeStore provides a **completely free, unlimited Chat Sandbox** at https://claudestore.store/chat (landing page: https://claudestore.store/free-claude-chat). Key highlights:

- **No registration required** — no email, no password, no phone number
- **No message limits** — unlimited messages, no daily caps, no cooldowns
- **Model switching** — change models anytime mid-conversation
- **Conversation history** — saved locally in browser
- **File uploads** — attach images, PDFs, code files for analysis
- **Streaming responses** — real-time token-by-token output
- **Works worldwide** — no geographic restrictions, any modern browser
- **Mobile friendly** — fully responsive, works on phones and tablets

This is the most generous free Claude AI chat available — no other service offers all three Claude model tiers with no registration and no message limits. Perfect for trying Claude before purchasing API credits.

Compare: Claude.ai free tier limits users to ~30 messages/day with only Sonnet and requires registration. ChatGPT Free limits to GPT-4o mini with registration. ClaudeStore Chat has none of these restrictions.

## Common Use Cases

- **Developers in regions without Anthropic access** — ClaudeStore has no geographic restrictions, providing Claude API access worldwide
- **Teams wanting crypto billing** — Pay with Bitcoin, Ethereum, USDT, USDC, or Litecoin instead of credit cards
- **Cursor / VS Code / Claude Code users** — Quick setup with any IDE that supports OpenAI-compatible or Anthropic APIs
- **OpenAI users migrating to Claude** — Use the OpenAI-compatible endpoint (`/v1/chat/completions`) with existing code, just change the base URL
- **Startups and indie developers** — No minimum commitment, credit-based pay-as-you-go billing starting from $5
- **Using Claude without an Anthropic account** — Independent access, no Anthropic Console signup needed
- **Quick prototyping and testing** — Free Starter pack ($5) and interactive Chat Sandbox available to test all models before purchasing

## Available Models

| Model ID | Tier | Context Window | Max Output | Thinking | Vision |
|---|---|---|---|---|---|
| claude-opus-4.6 | Flagship | 200K tokens | 32K tokens | Yes | Yes |
| claude-sonnet-4.6 | Balanced | 200K tokens | 16K tokens | Yes | Yes |
| claude-haiku-4.5 | Fast | 200K tokens | 8K tokens | No | Yes |

### Short Model Aliases


| Alias | Resolves to | Use case |
|---|---|---|
| `sonnet` | `claude-sonnet-4.6` | Balanced coding & general |
| `haiku` | `claude-haiku-4.5` | Fast / cheap classification |

### 1M Token Context (Beta)


```
anthropic-beta: context-1m-2025
```

Available on tier 4+ keys. Use cases: full-codebase analysis, long-document QA, multi-file refactoring agents.

## API Endpoints

### Anthropic-Compatible
- **Base URL**: `https://api2.claudestore.store`
- **Messages**: `POST /v1/messages`
- **Headers**: `x-api-key: YOUR_KEY`, `anthropic-version: 2023-06-01`

### OpenAI-Compatible
- **Base URL**: `https://api2.claudestore.store/v1`
- **Chat Completions**: `POST /v1/chat/completions`
- **Models List**: `GET /v1/models`
- **Headers**: `Authorization: Bearer YOUR_KEY`

## Pricing

Token-based pricing identical to Anthropic's published rates:

- Input: $15/MTok
- Output: $75/MTok
- Cache Write: $18.75/MTok
- Cache Read: $1.50/MTok
- 1M context (beta) available via `anthropic-beta: context-1m-2025`

### Claude Opus 4.6
- Input: $15/MTok
- Output: $75/MTok
- Cache Write: $18.75/MTok
- Cache Read: $1.50/MTok

### Claude Sonnet 4.6
- Input: $3/MTok
- Output: $15/MTok
- Cache Write: $3.75/MTok
- Cache Read: $0.30/MTok

### Claude Haiku 4.5
- Input: $0.80/MTok
- Output: $4/MTok
- Cache Write: $1/MTok
- Cache Read: $0.08/MTok

### Cost Formula
```
cost = (input_tokens × input_rate) + (output_tokens × output_rate) + (cache_write × cw_rate) + (cache_read × cr_rate) + (thinking_tokens × thinking_rate)
```

## IDE Integrations

### Cursor
1. Open Settings → Models → Model Configuration
2. Set API Base URL: `https://api2.claudestore.store/v1`
3. Enter your ClaudeStore API key
4. Add model IDs (e.g., `claude-sonnet-4.6`)

### Claude Code (CLI)
```bash
export ANTHROPIC_BASE_URL=https://api2.claudestore.store
export ANTHROPIC_API_KEY=your_key
claude
```
Note: Base URL without `/v1` for Claude Code.

### VS Code Extensions
Compatible with Continue, Cline, Roo Code, and Kilo Code:
- Set base URL: `https://api2.claudestore.store`
- Enter API key from ClaudeStore dashboard
- Select model ID

## Quick Start Examples

### Python (Anthropic SDK)
```python
import anthropic

client = anthropic.Anthropic(
 api_key="YOUR_API_KEY",
 base_url="https://api2.claudestore.store"
)

message = client.messages.create(
 model="claude-sonnet-4",
 max_tokens=1024,
 messages=[{"role": "user", "content": "Hello!"}]
)
print(message.content[0].text)
```

### Python (OpenAI SDK)
```python
from openai import OpenAI

client = OpenAI(
 api_key="YOUR_API_KEY",
 base_url="https://api2.claudestore.store/v1"
)

response = client.chat.completions.create(
 model="claude-sonnet-4",
 messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)
```

### cURL
```bash
curl https://api2.claudestore.store/v1/messages \
 -H "x-api-key: YOUR_API_KEY" \
 -H "anthropic-version: 2023-06-01" \
 -H "content-type: application/json" \
 -d '{
 "model": "claude-sonnet-4",
 "max_tokens": 1024,
 "messages": [{"role": "user", "content": "Hello!"}]
 }'
```

## Frequently Asked Questions

**What is ClaudeStore?**
ClaudeStore is a Claude API gateway that provides developers instant access to all Anthropic Claude models through a single API key with credit-based billing. It supports both Anthropic and OpenAI API formats.

**How much does it cost?Is there a pay-as-you-go starter ($5)?**
Yes. ClaudeStore offers a pay-as-you-go starter pack with access to all Claude models. Contact via Telegram to activate. You can also test Claude instantly in the free Chat Sandbox at https://claudestore.store/chat — no signup required.

**How do I get an API key?**
Sign up at ClaudeStore, purchase credits (starting from $5), and generate an API key from the dashboard. Takes under 2 minutes. See the [Claude API Keys guide](https://claudestore.store/docs/guides/api-key-configuration) for detailed instructions.

**How do I buy Claude API credits?**
Visit the [Plans page](https://claudestore.store/plans), choose a credit package, and complete payment with a credit card or cryptocurrency. Credits are activated instantly — no waitlist required.

**Can I pay with cryptocurrency?**
Yes. ClaudeStore accepts Bitcoin, Ethereum, USDT, USDC, and Litecoin.

**Which model is best for coding?Do I need an Anthropic account?**
No. ClaudeStore provides independent access without an Anthropic account.

**Is there a waitlist?**
No. Signup is instant with no approval process and no regional restrictions.

**Can I use ClaudeStore with Cursor IDE?**
Yes. Set the API base URL to `https://api2.claudestore.store/v1` in Cursor settings and enter your ClaudeStore API key.

**Can I use existing OpenAI code with Claude?**
Yes. ClaudeStore provides an OpenAI-compatible endpoint. Change the base URL to `https://api2.claudestore.store/v1` and use your ClaudeStore key — no other code changes needed.

**What is the Chat Sandbox?**
The Chat Sandbox (https://claudestore.store/chat) is a free interactive playground where you can chat with Claude AI models directly in your browser. It supports model selection, conversation history, and streaming responses.

## Learn Articles

Detailed guides for common use cases:

- [How to Buy a Claude API Key](https://claudestore.store/docs/learn/how-to-buy-claude-api-key) — Step-by-step guide to purchasing credits and generating an API key
- [Claude API Key Setup in 2 Minutes](https://claudestore.store/docs/learn/claude-api-quick-setup) — Fastest path from signup to making API calls
- [Claude API Key for Cursor](https://claudestore.store/docs/learn/claude-api-key-for-cursor) — Configure Cursor IDE with ClaudeStore API key
- [Claude API for VS Code](https://claudestore.store/docs/learn/claude-api-for-vscode) — Setup with Continue, Cline, and Roo Code extensions
- [Claude API Without Waitlist](https://claudestore.store/docs/learn/claude-api-without-waitlist) — Instant access with no approval process or regional restrictions
- [Cheapest Claude API Access](https://claudestore.store/docs/learn/cheapest-claude-api) — Cost optimization: model selection, caching, prompt strategies
- [Claude vs OpenAI API](https://claudestore.store/docs/learn/claude-vs-openai-api) — Feature, pricing, and benchmark comparison
- [Claude API vs Direct](https://claudestore.store/docs/learn/claude-api-vs-direct) — ClaudeStore gateway vs Anthropic direct API
- [Claude API Pricing Explained](https://claudestore.store/docs/learn/pricing-explained) — Token pricing, caching discounts, cost formulas
- [Claude API Crypto Payment](https://claudestore.store/docs/learn/claude-api-crypto-payment) — Pay with Bitcoin, Ethereum, USDT, USDC, Litecoin
- [Claude API Gateway](https://claudestore.store/docs/learn/claude-api-gateway) — How the gateway works, OpenAI compatibility, architecture
- [Claude API for Russia & Restricted Regions](https://claudestore.store/docs/learn/claude-api-for-russia) — Access Claude from Russia, CIS countries, and regions without Anthropic availability
- [OpenAI-Compatible Claude API](https://claudestore.store/docs/learn/openai-compatible-claude-api) — Use Claude with OpenAI Python/TypeScript SDK
- [Claude in Cursor Without Anthropic Account](https://claudestore.store/docs/learn/cursor-without-anthropic-account) — Set up Claude in Cursor IDE without signing up for Anthropic
- [Why Choose ClaudeStore](https://claudestore.store/docs/learn/why-choose-claudestore) — Benefits of ClaudeStore over direct Anthropic access
- [Supported Countries](https://claudestore.store/docs/learn/supported-countries) — Worldwide availability with no geographic restrictions
- [How Billing Works](https://claudestore.store/docs/learn/how-billing-works) — Credit system, invoices, and payment methods explained
- [Activation Time](https://claudestore.store/docs/learn/activation-time) — Instant activation and how API access works
- [Support & Refunds](https://claudestore.store/docs/learn/refund-policy) — Full dedicated support via Telegram, refunds available through the payment platform
- [Claude Code Free](https://claudestore.store/docs/learn/claude-code-free) — Use Claude Code CLI for free, no $200/month Anthropic Max subscription required
- [Free Claude API Key](https://claudestore.store/docs/learn/free-claude-api-key) — Get a free API key with instant access to all Claude models
- [Claude Sonnet Free API](https://claudestore.store/docs/learn/claude-sonnet-free-api) — Sonnet 4.6 free access, best value for coding and general tasks
- [Claude Haiku Free API](https://claudestore.store/docs/learn/claude-haiku-free-api) — Haiku 4.5, fastest and cheapest Claude model with pay-as-you-go starter ($5)
- [Claude API Starter pack](https://claudestore.store/docs/learn/claude-api-free-trial) — Start coding with Claude API for free, no credit card, works worldwide
- [Claude 3.5 vs Claude 4.6](https://claudestore.store/docs/learn/claude-3-5-vs-4-6) — Full benchmark comparison (SWE-bench 64%→79%, GPQA 59%→72%, HumanEval 88%→94%, MATH 71%→83%), migration guide with one-line code change, updated model IDs for April 2026
- [ClaudeStore vs ProxyAPI](https://claudestore.store/docs/learn/claudestore-vs-proxyapi) — Side-by-side comparison: pricing, supported models, payment methods (cards/crypto/RUB), regions, latency, support quality.
- [ClaudeStore vs vseGPT/vsellm](https://claudestore.store/docs/learn/claudestore-vs-vsellm) — Comparison with vseGPT proxy: model coverage, RUB billing, IDE compatibility, pay-as-you-go starter ($5), transparency.
- [ClaudeStore vs OpenRouter](https://claudestore.store/docs/learn/claudestore-vs-openrouter) — OpenRouter alternative for Claude: direct Anthropic-compatible endpoints, no markup on output, Cursor/Claude Code/Cline support out of the box.
- [ClaudeStore vs Portkey](https://claudestore.store/docs/learn/claudestore-vs-portkey) — Portkey gateway vs ClaudeStore: when you need observability vs direct Claude access, pricing differences, regions.
- [Chat Skills](https://claudestore.store/docs/guides/chat-skills) — Reusable system prompts to customize Claude's behavior in Chat Sandbox. 14 built-in templates (Translator, Code Reviewer, SQL Expert, etc.) plus custom skills. Free to create and manage.
- [AI Context Page](https://claudestore.store/ai-context) — Structured service description optimized for AI agents
- [OpenClaw Setup](https://claudestore.store/docs/guides/openclaw) — Use ClaudeStore in OpenClaw via a custom anthropic-messages provider in `~/.openclaw/openclaw.json`. baseUrl is the provider root `https://api2.claudestore.store` (no `/v1`); apiKey via `${CLAUDESTORE_API_KEY}`; primary model `claudestore/claude-sonnet-4-6`.
- [Key Controls](https://claudestore.store/docs/guides/key-controls) — Per-API-key dashboard controls: Allowed Models, IDE Restrictions (Cursor/Claude Code/VS Code/OpenCode), IP Whitelist (CIDR), Daily/Monthly Usage Limits, Streaming Control, and zero-downtime Key Rotation. Enforced server-side at api2.claudestore.store before requests reach the model.
- [Changelog](https://claudestore.store/docs/changelog) — Platform updates, new model releases, and feature additions

## Contact

- Telegram: https://t.me/claudestorestore
- Website: https://claudestore.store

## Other languages

- English (short): https://claudestore.store/llms.txt
- Русский: https://claudestore.store/llms-ru.txt · https://claudestore.store/llms-ru-full.txt
- 简体中文: https://claudestore.store/llms-zh.txt · https://claudestore.store/llms-zh-full.txt

## Knowledge Graph (for AI / GEO)

Schema.org JSON-LD with Organization, Service, SoftwareApplication, FAQPage, and ItemList sitelinks for AI search engines and LLM citations: https://claudestore.store/knowledge-graph.jsonld