Sell Claude API Keys
On Your Own Terms
Issue customer sub-keys routed securely through enterprise cloud infrastructure. Set hard per-minute rate limits, 5-hour rolling refresh windows, dollar spend ceilings, and real-time credit burning.
Rate Limits
Per-minute caps & 24h quotas to stop runaway concurrency.
Spend Ceilings
Hard USD ceiling per key — automatic 429 shutoff at cap.
Token Credits
Pre-loaded balance burns down based on exact token usage.
Instant Revocation
Disable, expire, reset usage, or rotate keys immediately.
Check Your Key Balance & Expiry
Enter your sk-ant-tph-... API key to check remaining credits, spend ceiling, and expiration countdown.
Works in Official Claude Desktop & SDKs
// claude_desktop_config.json
{
"env": {
"ANTHROPIC_BASE_URL": "https://theclaudemax.in/api/public",
"ANTHROPIC_API_KEY": "sk-ant-tph-YOUR_CUSTOMER_KEY_HERE"
}
}export ANTHROPIC_BASE_URL="https://theclaudemax.in/api/public"
export ANTHROPIC_API_KEY="sk-ant-tph-..."
curl -s $ANTHROPIC_BASE_URL/v1/messages \
-H "x-api-key: $ANTHROPIC_API_KEY" \
-H "content-type: application/json" \
-H "anthropic-version: 2023-06-01" \
-d '{"model":"claude-3-7-sonnet-20250219","max_tokens":100,"messages":[{"role":"user","content":"Hello"}]}'
Ready for Claude Desktop Discovery
All models are automatically populated when you click "Test model discovery" in Claude Desktop.
For your toughest challenges
claude-fable-5-1
High capability reasoning engine
claude-fable-5
Next gen extreme reasoning & deep intelligence
claude-opus-5-5
Most capable for ambitious work
claude-opus-5
Advanced research & deep intelligence
claude-opus-4-8
Complex workflow reasoning
claude-opus-4-7
Reliable deep logic & planning
claude-opus-4-6
Flagship analytical performance
claude-opus-4-5
Solid reasoning architecture
claude-opus-4-1-20250805
Foundation Opus reasoning
claude-opus-4-20250514
Original deep intelligence
claude-3-opus-20240229
Most efficient for everyday tasks & coding
claude-sonnet-5
High speed agentic workflows
claude-sonnet-4-6
Efficient general reasoning
claude-sonnet-4-5-20250929
Balanced coding & writing
claude-sonnet-4-20250514
Hybrid reasoning flagship
claude-3-7-sonnet-20250219
Most popular coding model
claude-3-5-sonnet-20241022
Fastest for quick answers & chat
claude-haiku-4-5-20251001
Ultra fast, responsive agent
claude-3-5-haiku-20241022
How To Use Your Key
Simple step-by-step instructions for team members, staff, and students.
Get Your Personal Sub-Key
Your administrator will provide you with a key format like sk-ant-tph-xxxxxxxx. You can check your remaining balance at any time on the Key Balance Checker.
Configure Claude Desktop (Windows & Mac)
Open Claude Desktop → Click Settings → Developer → Edit Config. Paste the configuration below:
claude_desktop_config.json)
{
"env": {
"ANTHROPIC_BASE_URL": "https://theclaudemax.in/api/public",
"ANTHROPIC_API_KEY": "sk-ant-tph-YOUR_KEY_HERE"
}
}Click "Test Model Discovery"
Click Test model discovery. Claude Desktop will connect to Claude Max and load all 26 models into your model selector dropdown (Fable 5.1, Opus 5, Sonnet 5, etc.).
Using with VSCode, Cursor, Cline or Python
For Cursor or Cline, set Provider to Anthropic, Base URL to https://theclaudemax.in/api/public, and enter your sub-key.