Quick Setup
Get your API key
Sign up at kymaapi.com/signup. You’ll get your API key instantly + $0.50 free credits.
Configure OpenClaw
Edit Replace
~/.openclaw/openclaw.json:ky-YOUR_API_KEY_HERE with your actual key.Use
127.0.0.1 instead of localhost if you experience IPv6 connection issues.Recommended Models for OpenClaw
| Model | Alias | Best For | Context |
|---|---|---|---|
| Kimi K2.5 | code | Recommended — best tool calling, agentic workflows | 262K |
| Qwen 3.6 Plus | best | Highest quality overall | 131K |
| MiniMax M2.5 | — | SWE-bench 80.2%, top coding | 196K |
| Qwen 3 Coder | — | Purpose-built for code | 131K |
| GPT-OSS 20B | cheap | Lowest cost | 128K |
Choosing a model
- Agentic coding: Use
code(Kimi K2.5) for autonomous tool use - Quality: Use
best(Qwen 3.6 Plus) for complex reasoning - Speed: Use
qwen-3-32bfor fast iteration - Budget: Use
cheap(GPT-OSS 20B) for simple tasks
Switch Models
Change the default model in your config:Auto-Failover
Kyma automatically handles provider failures:- If the primary infrastructure for your model is down, Kyma retries on backup infrastructure
- Most failures are invisible — you get a response without noticing
- Check
X-Kyma-Fallbackresponse header to know if a fallback was used
Troubleshooting
Connection refused / ECONNREFUSED
Connection refused / ECONNREFUSED
Make sure you’re using
https://kymaapi.com/v1 (not localhost). Kyma is a cloud API — no local setup needed.Model not found
Model not found
Check the model ID is correct. Use
GET https://kymaapi.com/v1/models to see all available models.Insufficient credits
Insufficient credits
Your free 5.
Slow responses
Slow responses
Try a faster model like
qwen-3-32b or llama-3.1-8b. Larger models (DeepSeek V3, Qwen 3.6 Plus) take longer but produce higher quality output.