O
OpusLive
🔥 Trusted by 2,000+ developers across India & worldwide

Opus. Sonnet. Haiku.
No waitlist.

Why wait months for Anthropic API access? Get Claude Opus, Sonnet & Haiku right now. Setup in 2 minutes — pay as you go in USDT, no subscriptions.

terminal

$ curl https://api.opusmax.live/v1/messages \

-H "x-api-key: sk-..." \

-H "content-type: application/json" \

-d '{"model":"claude-sonnet-4-6",

"messages":[{"role":"user",

"content":"Hello"}]}'

Trusted by developers using
Claude Code
Cursor
VS Code
Windsurf
Cline
Roo Code

Everything you need

We built OpusLive because getting Claude API access shouldn't require a waitlist. Enterprise-grade controls with zero setup overhead.

Per-Key Budgets

Assign dollar budgets to each API key with rolling 5-hour windows. Track spend in real time and never overshoot.

key-prod
$7.50
key-dev
$4.00
key-test
$2.00

Zero-Latency Streaming

SSE streaming pass-through with no buffering. Output arrives at your client the instant Anthropic emits it.

Prompt Caching

Cache reads don’t count against your usage. Reuse system prompts to cut latency.

SDK Compatible

Drop-in replacement for the Anthropic API. Works with the official Python and TypeScript SDKs.

MCP Tools

Full support for tool use and MCP integrations. Build agents that call external services.

2,000+Active developers100K+API requests / day99.9%Uptime

Same models. Same quality. No waitlist.

Every Claude model

Choose the right model for your workload. One endpoint, one key.

Premium

Opus 4.8

claude-opus-4-8

Most capable flagship — 1M context, adaptive thinking, long-horizon agentic coding

Popular

Sonnet 4.6

claude-sonnet-4-6

Best balance of speed and intelligence for most tasks

Fast

Haiku 4.5

claude-haiku-4-5-20251001

Fastest responses for high-throughput workloads

Zero code changes required

Switch from Anthropic's API in 10 seconds. Your existing code stays exactly the same.

Before

base_url = "https://api.anthropic.com"

After

base_url = "https://api.opusmax.live"

Get started in 3 steps

Up and running in under a minute.

1

Sign up (30 seconds)

Just email & password. No KYC, no documents, no Anthropic approval.

2

Top up your balance

Add USD balance with USDT from Binance, WazirX, or any crypto wallet. Pay only for the tokens you use.

3

Start building (instant)

Swap your base URL to api.opusmax.live. Claude Code, Cursor, VS Code — all work.

Join 2,000+ Indian developers using Claude without limits

No waitlist. Instant access. Works with every IDE and coding tool you already use.

Pay as you go • Top up with USDT via Binance, WazirX, OKX, Trust Wallet

$ npx opuslive
Get Instant Access