Enables AI agents to interact with the Bitcoin Lightning Network to create and verify micropayments, facilitating programmatic access to various pay-as-you-go AI services.
Sats4AI MCP Server
Bitcoin-powered AI tools marketplace accessible via the Model Context Protocol (MCP). Pay with Lightning Network micropayments — no signup or API keys required.
MCP Endpoint
https://sats4ai.com/api/mcpConnect with Claude Desktop
Add to your claude_desktop_config.json:
{
"mcpServers": {
"sats4ai": {
"url": "https://sats4ai.com/api/mcp"
}
}
}Related MCP server: PDF Reader MCP Server
Available Tools
Tool | Description | Price (sats) |
| Create a Lightning invoice for a service | free |
| Verify a payment has been received | free |
| List available AI models with pricing | free |
| Get pricing for a specific model | free |
| Generate AI images from text prompts | ~100 |
| Chat with AI or generate content | ~21 |
| Generate video from text prompts | ~2500 |
| Animate an image into a video | ~2500 |
| Create original AI-composed music | ~500 |
| Convert text to speech | ~50 |
| Transcribe audio to text | ~10/min |
| Generate 3D models from images | ~200 |
| Analyze image content with vision AI | ~50 |
| Extract text from PDFs and images | ~10/page |
| Convert files between 200+ formats | ~100 |
| Check status of an async job | free |
| Get the result of a completed job | free |
| Send SMS messages worldwide | ~1500 |
| Make automated phone calls worldwide | ~1500 |
How Payment Works
Call
create_paymentwith the tool name and model IDReceive a Lightning Network invoice
Pay the invoice with any Lightning wallet
Call the tool with the
paymentIdto get your result
All payments use the L402 protocol — HTTP 402 + Lightning invoices.
Links
Website: https://sats4ai.com
MCP Documentation: https://sats4ai.com/mcp
License
MIT