| name | sats4ai |
| description | Bitcoin-powered AI tools marketplace via MCP. Generate images (Flux, Seedream, Recraft), text (Kimi K2.5, DeepSeek, GPT-OSS), video (Kling V3), music, speech, 3D models, vision analysis, file conversion, and SMS — all paid per use with Bitcoin Lightning. No API key, no signup, no credit card. Use when you need AI generation tools and want to pay with Lightning micropayments. Works with any Lightning wallet. |
| homepage | https://sats4ai.com/openclaw |
Sats4AI — Bitcoin-Powered AI Tools
Sats4AI is an MCP server that gives you access to 10+ AI tools, paid per use with Bitcoin Lightning. No API key, no signup — the Lightning payment is the only authentication.
Setup
Add the Sats4AI MCP server to your openclaw.json:
{
"mcpServers": {
"sats4ai": {
"url": "https://sats4ai.com/api/mcp"
}
}
}
That's it. You now have access to all tools below.
You Need a Lightning Wallet
To pay invoices, add a wallet MCP server alongside Sats4AI. The easiest options:
Option A: Lightning Wallet MCP (recommended)
npm install -g lightning-wallet-mcp
lw register --name "my-agent"
lw deposit 10000
Option B: Alby MCP Server
{
"mcpServers": {
"sats4ai": {
"url": "https://sats4ai.com/api/mcp"
},
"wallet": {
"command": "npx",
"args": ["-y", "@getalby/mcp"],
"env": {
"NWC_CONNECTION_STRING": "nostr+walletconnect://YOUR_CONNECTION_STRING"
}
}
}
}
Get your NWC connection string from Alby Hub.
Available Tools
After connecting, you can call these tools:
Payment Flow
- create_payment — Get a Lightning invoice for any service. Specify the tool and model.
- Pay the invoice — Using your wallet (Lightning Wallet MCP, Alby, or any Lightning wallet).
- Call the tool — Pass the
paymentId to execute the service.
AI Tools
| Tool | What it does | Cost (Sats) |
|---|
| generate_image | Text to image (Flux, Seedream, Recraft) | 100-200 |
| generate_text | Chat with Kimi K2.5, DeepSeek, GPT-OSS | 5-15+ |
| generate_video | Text/image to video (Kling V3) | 2,500 |
| generate_music | AI-composed songs with vocals (MiniMax) | 200 |
| generate_speech | Text to speech (MiniMax voices) | 300 |
| transcribe_speech | Audio to text (Whisper) | 10 |
| generate_3d_model | Image to 3D model (Hunyuan 3D) | 350 |
| analyze_image | Vision / image analysis (Qwen-VL) | 21 |
| convert_file | Convert between 200+ file formats | 50 |
| send_sms | Send SMS to any country | varies |
Example: Generate an Image
1. Call create_payment with tool: "image", model: "Best"
2. Pay the returned Lightning invoice (e.g., lw pay <invoice>)
3. Call generate_image with paymentId, prompt: "a sunset over mountains", model: "Best"
4. Receive base64 image data
Example: Generate Text with Kimi K2.5
1. Call create_payment with tool: "text-generation", model: "Best"
2. Pay the Lightning invoice (~15 Sats minimum)
3. Call generate_text with paymentId and your messages
4. Receive the text response
Kimi K2.5 rivals Claude 4.6 and GPT-5.2 in coding, math, and reasoning — at ~$0.006 per request.
L402 Alternative
You can also use Sats4AI via L402 endpoints with lnget:
lnget --max-cost 500 POST https://sats4ai.com/api/l402/image \
-d '{"input":{"prompt":"a sunset over mountains"},"model":"Best"}'
No MCP needed — lnget auto-pays the Lightning invoice on 402 responses.
Privacy
- No signup, no account, no email
- No API key — payment is the credential
- No KYC or identity verification
- No prompts or outputs logged
Links
