MCP Gas Price Agent
by samarabdelhameed
An MCP-compatible AI-ready gas price agent built with Node.js, Express, and TailwindCSS. This dashboard enables users to monitor real-time gas prices on Ethereum, BNB, and Polygon, ask natural language questions, and receive smart recommendations on when to transact.
Last updated: N/A
π MCP Gas Price Agent Dashboard π°οΈ
An MCP-compatible AI-ready gas price agent built with Node.js, Express, and TailwindCSS.
This dashboard enables users to monitor real-time gas prices on Ethereum, BNB, and Polygon, ask natural language questions, and receive smart recommendations on when to transact.
π§ What This Project Delivers
From initial goals to full implementation, here's what has been achieved:
- β Multi-network support for Ethereum, BNB, and Polygon
- β Live gas price API for each network
- β Dashboard with interactive charts (Max Fee & Priority Fee over time)
- β
Natural Language Processing Agent to interpret human questions like:
- βIs now a good time?β
- βWhatβs the max gas fee?β
- βCompare between networksβ
- β Real-time alerts when gas fee is extremely low
- β Export to CSV of gas history
- β Auto-refreshing UI (adjustable refresh rate)
- β Stylish dark-themed UI using Tailwind CSS
- β
MCP-compatible plugin (
mcp.json
) so it can be connected directly to Claude or GPT
π§ Features
| Endpoint | Description |
| ---------------- | ------------------------------------------------ |
| /api/gas-price
| Returns live gas prices for selected network |
| /api/nlp-agent
| Returns intelligent replies to natural questions |
| /dashboard
| Displays live gas charts, NLP, export tools, etc |
| /
| Tailwind-based landing page |
| mcp.json
| Plugin schema for AI agents |
πΈ Preview

Dashboard Screenshot
(Shows live chart, network selector, NLP agent input, CSV export)
π¦ Tech Stack
Node.js + Express
TailwindCSS
Chart.js
Blocknative, BscScan, PolygonScan APIs
- MCP Plugin (Claude/GPT ready)
π How to Run Locally
- Install dependencies
npm install
2. **Build Tailwind CSS**
```bash
npm run build:css
```
3. **Start server**
```bash
npm start
```
4. **Visit the app**
Open your browser at:
[http://localhost:3000](http://localhost:3000)
---
## π€ Ask Anything!
The AI Agent supports questions like:
- "Is now a good time?"
- "Whatβs the gas fee?"
- "What's the average gas price?"
- "Whatβs the highest gas today?"
- "Which network is cheaper?"
- "Is BNB cheaper than Ethereum?"
---
## π AI Plugin (MCP)
You can connect this project directly to Claude/GPT via the `mcp.json` file.
Example usage:
```json
{
"schema_version": "v1",
"name_for_model": "mcp_gas_agent",
...
}
```
---
## π Folder Structure
```
π¦ MCP-Gas-Agent
βββ public/
β βββ index.html
β βββ dashboard.html
β βββ styles.css
βββ server.js
βββ mcp.json
βββ tailwind.config.js
βββ package.json
βββ README.md
```
---
## π License
MIT Β© 2025 - MCP Gas Price Agent Team
---