⚡ CLAUDE API KEY — Opus 5.5, Fable 5.1, Sonnet 5 for Claude Code and any app
Claude API key with a balance from $1 to $1000 in Anthropic list-price dollars. Delivered instantly 24/7 after payment.

✅ API key + Base URL + ready Claude Code config · billed at Anthropic list prices · prompt caching (repeated context 10×+ cheaper) · no expiry, top up the same key · usage online at tkbk.online.

Models: Claude Fable 5.1, Opus 5.5, Opus 5, Sonnet 5, Haiku 4.5. Old ids (Opus 4.x, Sonnet 4.x) are served by the newest model of the family.
Prices per 1M tokens (in / out): Opus 5.5 $4 / $20 · Sonnet 5 $2 / $10 · Fable 5.1 $10 / $50 · Haiku 4.5 $1 / $5.

Anthropic API base URL: https://api.tkbk.online · OpenAI-compatible: https://api.tkbk.online/openai/v1
Works in Claude Code, Cursor, Cline, Roo Code, Kilo Code, Continue, OpenCode, n8n, Make, Anthropic SDK.

FAQ — Is this an Anthropic or Claude Max account? No: API access to Claude models through our gateway tkbk.online. We are an independent service, not affiliated with Anthropic.

📩 SUPPORT: Telegram @claude_api_tkbk · tkbk.online
Used balance is non-refundable — key usage is visible online at any time.

🔗 OTHER API KEYS (separate products)
ChatGPT API — https://plati.market/itm/6212613
Grok API — https://plati.market/itm/6229888
DeepSeek API — https://plati.market/itm/6240130

Claude API access for Claude Code, Cursor, Cline, Roo Code, Kilo Code, OpenCode, OpenHands and other AI agents.

You receive an API key, a base URL and instructions.

This is not a Claude, Claude Max or official Anthropic account.

If access does not work for a reason on our side, we will help you set it up or replace the key.

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