How do I install the Crazyrouter Chat skill?

Run npx skillmds@latest add dvcrn/crazyrouter-chat in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Crazyrouter Chat safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: WARNING, Skill Scanner: PASS. Capability flags: executes scripts, makes network calls. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Crazyrouter Chat?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Crazyrouter Chat free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Crazyrouter Chat?

dvcrn (@dvcrn) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Crazyrouter Chat by dvcrn — Agent Skill

Name: Crazyrouter Chat
Rating: 4.2 (5 reviews)
Author: dvcrn

Crazyrouter Chat

Chat with 627+ AI models via Crazyrouter. GPT-5, Claude Opus 4.6, Gemini 3, DeepSeek R1, Llama 4, Qwen3, Grok 4. Use when user wants to query a specific model, compare model responses, or get a second opinion from a different AI.

dvcrn Updated Sep 8, 2026 32 repo stars

File contents

Multi-Model Chat via Crazyrouter

Chat with any of 627+ AI models through Crazyrouter — one API key, all providers.

Supported Models (highlights)

Provider	Models
OpenAI	gpt-5, gpt-5-mini, gpt-4.1, gpt-4o, o3, o4-mini
Anthropic	claude-opus-4-6, claude-sonnet-4, claude-haiku-3.5
Google	gemini-3-pro, gemini-2.5-flash
DeepSeek	deepseek-r1, deepseek-v3
Meta	llama-4-scout, llama-4-maverick
Alibaba	qwen3-235b, qwen3-32b
xAI	grok-4, grok-3
Mistral	mistral-large, codestral

Script Directory

Agent Execution:

SKILL_DIR = this SKILL.md file's directory
Script path = ${SKILL_DIR}/scripts/main.ts

Step 0: Check API Key ⛔ BLOCKING

echo "${CRAZYROUTER_API_KEY:-not_set}"

Result	Action
Key found	Continue
Key NOT found	Ask user to set `CRAZYROUTER_API_KEY`. Get key at https://crazyrouter.com

Usage

# Ask GPT-5 a question
npx -y bun ${SKILL_DIR}/scripts/main.ts --model gpt-5 --prompt "Explain quantum computing in 3 sentences"

# Compare models
npx -y bun ${SKILL_DIR}/scripts/main.ts --model deepseek-r1 --prompt "Write a sorting algorithm in Python"
npx -y bun ${SKILL_DIR}/scripts/main.ts --model claude-opus-4-6 --prompt "Write a sorting algorithm in Python"

# With system prompt
npx -y bun ${SKILL_DIR}/scripts/main.ts --model gemini-3-pro --system "You are a pirate" --prompt "Tell me about the weather"

# With temperature
npx -y bun ${SKILL_DIR}/scripts/main.ts --model gpt-5-mini --prompt "Write a poem" --temperature 1.2

# Save output to file
npx -y bun ${SKILL_DIR}/scripts/main.ts --model gpt-5 --prompt "Write a README" --output readme.md

# List available models
npx -y bun ${SKILL_DIR}/scripts/main.ts --list-models

Options

Option	Description	Default
`--prompt <text>`	User message (required)	—
`--model <id>`	Model to use	`gpt-5-mini`
`--system <text>`	System prompt	—
`--temperature <num>`	Sampling temperature (0-2)	—
`--max-tokens <num>`	Max response tokens	—
`--output <path>`	Save response to file	—
`--list-models`	List popular models	—
`--json`	Output raw JSON	—

---name: crazyrouter-chatdescription: Chat with 627+ AI models via Crazyrouter. GPT-5, Claude Opus 4.6, Gemini 3, DeepSeek R1, Llama 4, Qwen3, Grok 4. Use when user wants to query a specific model, compare model responses, or get a second opinion from a different AI.---# Multi-Model Chat via CrazyrouterChat with any of 627+ AI models through [Crazyrouter](https://crazyrouter.com) — one API key, all providers.## Supported Models (highlights)| Provider | Models ||----------|--------|| OpenAI | gpt-5, gpt-5-mini, gpt-4.1, gpt-4o, o3, o4-mini || Anthropic | claude-opus-4-6, claude-sonnet-4, claude-haiku-3.5 || Google | gemini-3-pro, gemini-2.5-flash || DeepSeek | deepseek-r1, deepseek-v3 || Meta | llama-4-scout, llama-4-maverick || Alibaba | qwen3-235b, qwen3-32b || xAI | grok-4, grok-3 || Mistral | mistral-large, codestral |## Script Directory**Agent Execution**:1. `SKILL_DIR` = this SKILL.md file's directory2. Script path = `${SKILL_DIR}/scripts/main.ts`## Step 0: Check API Key ⛔ BLOCKING```bashecho "${CRAZYROUTER_API_KEY:-not_set}"```| Result | Action ||--------|--------|| Key found | Continue || Key NOT found | Ask user to set `CRAZYROUTER_API_KEY`. Get key at https://crazyrouter.com |## Usage```bash# Ask GPT-5 a questionnpx -y bun ${SKILL_DIR}/scripts/main.ts --model gpt-5 --prompt "Explain quantum computing in 3 sentences"# Compare modelsnpx -y bun ${SKILL_DIR}/scripts/main.ts --model deepseek-r1 --prompt "Write a sorting algorithm in Python"npx -y bun ${SKILL_DIR}/scripts/main.ts --model claude-opus-4-6 --prompt "Write a sorting algorithm in Python"# With system promptnpx -y bun ${SKILL_DIR}/scripts/main.ts --model gemini-3-pro --system "You are a pirate" --prompt "Tell me about the weather"# With temperaturenpx -y bun ${SKILL_DIR}/scripts/main.ts --model gpt-5-mini --prompt "Write a poem" --temperature 1.2# Save output to filenpx -y bun ${SKILL_DIR}/scripts/main.ts --model gpt-5 --prompt "Write a README" --output readme.md# List available modelsnpx -y bun ${SKILL_DIR}/scripts/main.ts --list-models```### Options| Option | Description | Default ||--------|-------------|---------|| `--prompt <text>` | User message (required) | — || `--model <id>` | Model to use | `gpt-5-mini` || `--system <text>` | System prompt | — || `--temperature <num>` | Sampling temperature (0-2) | — || `--max-tokens <num>` | Max response tokens | — || `--output <path>` | Save response to file | — || `--list-models` | List popular models | — || `--json` | Output raw JSON | — |

Frequently asked questions