Gpu Bridge Mcp Server
About
Access 47 AI models and 30 services via MCP. LLM, image gen, video, speech, embeddings, reranking, PDF parsing & more. Pay-per-use with x402 (USDC) or API key.
Details
- Author
- gpu-bridge
- Downloads
- 352
- Categories
- Developer Tools, AI
Jump to
- 30 GPU-powered AI services as MCP tools
- Native x402 support for autonomous agent payments
- No API keys or accounts required with x402
- Pay per request using USDC on Base L2
- Tools for executing, cataloging, estimating, and checking job status
- Services include LLMs, image gen, audio, video, embeddings, and more
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Gpu Bridge Mcp ServerCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Install by adding a configuration entry to claude_desktop_config.json using npx -y @gpu-bridge/mcp-server and setting the GPUBRIDGE_API_KEY environment variable (or use x402 for keyless agent payments). Once configured, Claude Desktop can invoke services through the MCP tools: gpu_run, gpu_catalog, gpu_estimate, gpu_status, and gpu_balance.
gpu_run
Run any GPU-Bridge AI service. 30 services available: LLM inference (sub-second), image generation (FLUX, SD3.5), video generation, video enhancement (up to 4K), speech-to-text (Whisper, <1s), TTS (40+ voices), music generation, voice cloning, embeddings, document reranking (Jina), OCR, PDF/document parsing, NSFW detection, image captioning, visual Q&A, background removal, face restoration, upscaling, stickers, and more. Use gpu_catalog to see all available services.
gpu_catalog
List all available GPU-Bridge services with pricing and model info. No authentication required.
gpu_status
Check the status of a GPU-Bridge job and retrieve results.
gpu_balance
Check GPU-Bridge credit balance, daily spend, volume discount tier, and job history.
gpu_estimate
Estimate the cost of a GPU-Bridge service before running it. No authentication required.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"gpu bridge mcp server": {
"gpu-bridge": {
"command": "npx",
"args": [
"-y",
"@gpu-bridge/mcp-server"
],
"env": {
"GPUBRIDGE_API_KEY": "your-api-key"
}
}
}
}
}
McpServers
{
"gpu-bridge": {
"command": "npx",
"args": [
"-y",
"@gpu-bridge/mcp-server"
],
"env": {
"GPUBRIDGE_API_KEY": "your-api-key"
}
}
}
GPU-Bridge MCP Server
> 30 GPU-powered AI services as MCP tools — LLMs, image generation, audio, video, embeddings, reranking, PDF parsing, NSFW detection & more.
> x402 native for autonomous AI agents: pay per request on-chain with USDC on Base L2. No API keys. No accounts.
What is GPU-Bridge?
GPU-Bridge is a unified GPU inference API with native x402 support — the open payment protocol that allows AI agents to autonomously pay for compute with USDC on Base L2. No API keys, no accounts, no human intervention required.
This MCP server exposes all 30 GPU-Bridge services as Model Context Protocol tools, giving Claude (and any MCP-compatible AI) direct access to GPU inference.
---
Install in Claude Desktop (2 minutes)
1. Get your API key (or use x402 for autonomous agents)
Visit gpubridge.xyz and grab a free API key, or use the x402 protocol for keyless agent payments.
2. Add to claude_desktop_config.json
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"gpu-bridge": {
"command": "npx",
"args": ["-y", "@gpu-bridge/mcp-server"],
"env": {
"GPUBRIDGE_API_KEY": "your_api_key_here"
}
}
}
}
3. Restart Claude Desktop
That's it. Claude now has access to 30 GPU-powered AI services.
---
MCP Tools
gpu_run
Run any GPU-Bridge service. The primary tool for executing AI tasks.
Parameters:
service (string) — Service key (e.g., "llm-4090", "flux-schnell", "whisper-l4")
input (object) — Service-specific input parameters
priority (string) — Optional: "fast" (lowest latency) or "cheap" (lowest cost)
gpu_catalog
Get the full catalog of available services with pricing and capabilities.
gpu_estimate
Estimate cost before running a service. No authentication required.
gpu_status
Check the status of a job and retrieve results.
gpu_balance
Check your current balance, daily spend, and volume discount tier.
---
30 Available Services
Language Models (LLMs)
| Service ID | Description | Notes | |-----------|-------------|-------| |llm-4090 | General purpose LLM | Sub-second via Groq |
| llm-a100 | Maximum capability LLM | Largest models |
| llm-l4 | Ultra-fast, low cost LLM | Budget option |
| code-4090 | Code generation | Optimized for code |
| llm-stream | Streaming LLM responses | Real-time output |
Image Generation
| Service ID | Description | Notes | |-----------|-------------|-------| |flux-schnell | FLUX.1 Schnell | Fast, 4-step generation |
| flux-dev | FLUX.1 Dev | High quality |
| sdxl-4090 | Stable Diffusion XL | Versatile |
| sd35-l4 | Stable Diffusion 3.5 | Latest SD model |
| img2img-4090 | Image-to-image | Style transfer, editing |
Vision & Image Analysis
| Service ID | Description | Notes | |-----------|-------------|-------| |llava-4090 | Visual Q&A | Image understanding |
| ocr-l4 | Text extraction (OCR) | Multi-language |
| rembg-l4 | Background removal | Instant |
| caption-4090 | Image captioning | Auto-describe images |
| nsfw-detect | Content moderation | NSFW classification |
Speech-to-Text
| Service ID | Description | Notes | |-----------|-------------|-------| |whisper-l4 | Fast transcription | Sub-second |
| whisper-a100 | High accuracy transcription | Large files |
| diarize-l4 | Speaker diarization | Who said what |
Text-to-Speech
| Service ID | Description | Notes | |-----------|-------------|-------| |tts-l4 | Voice cloning TTS | 40+ voices |
| tts-fast | Ultra-fast TTS | Lowest latency |
| bark-4090 | Expressive TTS | Emotion, laughter |
Audio Generation
| Service ID | Description | Notes | |-----------|-------------|-------| |musicgen-l4 | Music generation | Text-to-music |
| audiogen-l4 | Sound effects | Text-to-SFX |
Embeddings & Search
| Service ID | Description | Notes | |-----------|-------------|-------| |embed-l4 | Text embeddings | Multilingual |
| embed-code | Code embeddings | For code search |
| rerank | Document reranking | Jina, sub-second |
Video
| Service ID | Description | Notes | |-----------|-------------|-------| |animatediff | Text-to-video | AnimateDiff |
| video-enhance | Video upscaling | Up to 4K |
Utilities
| Service ID | Description | Notes | |-----------|-------------|-------| |pdf-parse | Document parsing | PDF/DOCX to text |
---
x402: For Autonomous AI Agents
GPU-Bridge supports the x402 payment protocol, enabling truly autonomous AI agents to pay for compute without human intervention.
Agent Request → GPU-Bridge returns HTTP 402 Payment Required
↓
Agent pays USDC on Base L2 (gas < $0.01, settles in 2s)
↓
Agent retries with payment proof → GPU-Bridge executes and returns result
Python Example with x402
from x402.client import PaymentClient
client = PaymentClient(private_key="0x...", chain="base")
response = client.request(
"POST",
"https://api.gpubridge.xyz/v1/run",
json={
"service": "flux-schnell",
"input": {"prompt": "A robot painting on a canvas", "steps": 4}
}
)
print(response.json())
---
Pricing
| Category | Starting From |
|----------|--------------|
| LLMs | $0.003/1K tokens |
| Image Generation | $0.01/image |
| Speech-to-Text | $0.005/minute |
| Text-to-Speech | $0.005/1K chars |
| Embeddings | $0.0001/1K tokens |
| Reranking | $0.001/query |
| PDF Parsing | $0.005/document |
All prices in USD. x402 payments in USDC on Base L2.
---
Links
- Website: gpubridge.xyz
- Docs: gpubridge.xyz/docs
- Catalog: gpubridge.xyz/catalog
- GitHub: github.com/gpu-bridge
- npm: @gpu-bridge/mcp-server
---
License
MIT © Healthtech Capital LLC
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