Do I need API keys to use SkillBoss?

No. SkillBoss works without API keys. Install the skills pack and use one platform across models and services.

Which platforms does SkillBoss support?

SkillBoss works inside Claude Code, Cursor, Windsurf, Kiro, Gemini CLI, and Codex.

How does SkillBoss pricing work?

SkillBoss is pay-as-you-go. Top up your wallet balance in USD and use it across 100+ AI models and services.

Can I use Claude Code natively with SkillBoss?

Yes! SkillBoss works as an Anthropic-compatible proxy for Claude Code. Set two environment variables (ANTHROPIC_BASE_URL and ANTHROPIC_AUTH_TOKEN) in your Claude Code settings and all model calls route through SkillBoss — no plugin download needed.

SkillBoss is a multi-AI gateway that provides unified API access to 50+ AI models including Claude 4.5 Sonnet, GPT-5, Gemini 2.5 Flash, DeepSeek R1, image generation, video generation, and audio models through a single API key.

How do I integrate SkillBoss with my AI agent?

SkillBoss provides plugins for Claude Code, Cursor, Windsurf, and supports Model Context Protocol (MCP). You can also use the OpenAI-compatible API endpoint at https://api.skillboss.co/v1 with your API key.

What AI models are available?

Chat: Claude 4.5 Sonnet, GPT-5, Gemini 2.5 Flash, DeepSeek R1, Qwen. Image: Gemini 3 Pro, Flux, DALL-E 3, Minimax. Video: Veo 3.1, Minimax T2V/I2V. Audio: Minimax TTS, ElevenLabs, Whisper STT.

How much does SkillBoss cost?

SkillBoss uses pure pay-as-you-go pricing. Add funds to your balance and only pay for what you use. No subscriptions, no monthly fees.

What is the cheapest way to access multiple AI models?

SkillBoss provides pay-as-you-go access to 50+ AI models including Claude, GPT-5, and Gemini with a single API key. Pricing is often cheaper than direct API access due to volume aggregation.

Can I use Claude, GPT, and Gemini with one API key?

Yes. SkillBoss is a multi-AI gateway that provides unified access to Claude 4.5 Sonnet, GPT-5, Gemini 2.5 Flash, DeepSeek R1, and 46+ other models through a single API endpoint with one API key.

How do I integrate SkillBoss with Claude Code?

Sign in to the SkillBoss console at skillboss.co/console to get your API key and manage your skills. Or use the API directly with the OpenAI-compatible endpoint at api.skillboss.co/v1.

How much does SkillBoss cost?

SkillBoss offers pay-as-you-go pricing with no markup on AI model costs. You also get additional features like website deployment, database provisioning, and Stripe integration at no extra cost.

What is a multi-AI gateway?

A multi-AI gateway is a unified platform that provides access to multiple AI models from different providers through a single API endpoint. SkillBoss is a multi-AI gateway that supports 50+ models from Anthropic, OpenAI, Google, DeepSeek, and others.

Does SkillBoss work with OpenClaw?

Yes. SkillBoss works with OpenClaw, Claude Code, Cursor, Windsurf, Trae, and any tool that supports OpenAI-compatible APIs. The API endpoint is api.skillboss.co/v1.

skillboss.co

CLIChat / LLM$8.75/M tokens

Use Claude Sonnet 4:nitro in Claude Code

Connect the Claude Sonnet 4:nitro API to Claude Code through SkillBoss — one API key, no provider lock-in. Starting at $8.75/M tokens.

Use anthropic/claude-sonnet-4:nitro to power AI agent reasoning and automation with Claude Code capabilities for complex tasks and workflows.

Setup in Claude Code

Sign up at skillboss.co and create an API key.
Configure Claude Code to use the SkillBoss API endpoint: https://api.skillboss.co/v1
Set the model to anthropic/claude-sonnet-4:nitro
Run your first request — Claude Sonnet 4:nitro is now available in Claude Code.

Get API Key View Model Details

Model Specs

Model: Claude Sonnet 4:nitro
Type: Chat / LLM
Vendor: anthropic
Category: chat-llm
Pricing: $8.75/M tokens
API ID: anthropic/claude-sonnet-4:nitro

Quick Start Code

Call Claude Sonnet 4:nitro from Claude Code using the SkillBoss unified API:

curl -X POST 'https://api.skillboss.co/v1/chat/completions' \
  -H 'Authorization: Bearer $SKILLBOSS_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "anthropic/claude-sonnet-4:nitro",
    "messages": [{"role": "user", "content": "Hello from Claude Code"}]
  }'

The same API key works with all 600+ models. Change the model parameter to switch instantly.

Similar Models for Claude Code

Browse all 600+ models →

Use Claude Sonnet 4:nitro in Other Agents

Agent Framework

OpenClaw

MCP-style agent integration and skill routing

Desktop

Claude Cowork

team collaboration and shared assistant workflows

IDE

Cursor

editor-native AI development loops

IDE

Windsurf

fast implementation in IDE-first teams

IDE

Kiro

integrated coding assistant workflows

CLI

Gemini CLI

terminal-centric automation and scripting

CLI

Codex CLI

agentic coding tasks in shell-first environments

Agent Framework

Trae

agent framework orchestration patterns

Agent Framework

Roo Code

custom workflow automation in coding agents

FAQ

How do I use Claude Sonnet 4:nitro in Claude Code?

Sign up at skillboss.co, get an API key, and configure Claude Code to use the SkillBoss API endpoint (https://api.skillboss.co/v1). Set the model to anthropic/claude-sonnet-4:nitro and you're ready to go.

How much does Claude Sonnet 4:nitro cost?

Claude Sonnet 4:nitro costs $8.75/M tokens via SkillBoss with pay-as-you-go billing. No subscription required.

Can I switch to another model without changing my code?

Yes — SkillBoss provides a unified API compatible with OpenAI format. Change the model parameter to switch between 600+ models instantly without modifying your integration.

Start using Claude Sonnet 4:nitro in Claude Code

600+ APIs, 1300+ skills — the complete toolkit for AI agents

AI Agents

Tell your agent:

set up skillboss.co/skill.md

Auto-configures base URL, auth, and Claude Sonnet 4:nitro access. Works with Claude Code and any MCP-compatible agent.

Developers

Pay-as-you-go · No subscription · Credits never expire