Coin Railz MCP Server
A Model Context Protocol (MCP) server exposing 63 Coin Railz x402 micropayment services to Claude and other LLMs. Access blockchain analytics, trading signals, satellite/earth data (NASA & ESA), IoT sensor feeds, AI inference, prediction markets, and more — all paid with USDC credits or native x402 on-chain payments.
Features
- 63 Tools for Claude: Complete coverage across 14 service categories
- First-Call Free:
gas-price-oracleandtoken-metadataare FREE for first-time users - API Key Authentication: Simple prepaid credits system — no blockchain knowledge required
- x402 Protocol Support: Native USDC micropayments on Base for crypto-native agents
- Coinbase AgentKit Compatible: Works with AgentKit MCP Extension out of the box
- 14 Service Categories: From trading intelligence to NASA satellite data
Quick Start
Installation
pip install coinrailz-mcp
Configure Claude Desktop
Add to your Claude Desktop configuration:
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"coinrailz": {
"command": "python",
"args": ["-m", "coinrailz_mcp"],
"env": {
"COINRAILZ_API_KEY": "your-api-key-here"
}
}
}
}
Get an API Key
- Visit https://coinrailz.com/credits
- Purchase credits with Stripe (credit card) or USDC
- Generate an API key
- Set the
COINRAILZ_API_KEYenvironment variable
Free Trial: gas-price-oracle and token-metadata are FREE for your first call!
Available Tools (63)
Category 1: Discovery & Testing (1)
Category 2: Trading Intelligence (14)
Category 3: Execution & Infrastructure (4)
Category 4: Premium Services (4)
Category 5: Real Estate (3)
Category 6: Banking/Finance (3)
Category 7: Polymarket Prediction Markets (4)
Category 8: AI Agent Infrastructure (3)
Category 9: Enterprise Services (3)
Category 10: Traditional Markets (2)
Category 11: Kalshi Prediction Markets (3)
Category 12: Satellite & Earth Observation (12) — NEW
Category 13: IoT & DePIN Data (5) — NEW
Category 14: AI Inference & Yield (2) — NEW
Example Usage in Claude
After configuring the MCP server, try asking Claude:
- "What are the current gas prices on Ethereum and Base?"
- "Get the wallet balance for 0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb"
- "Are there any active wildfires within 100km of 37.7749° N, 122.4194° W?"
- "What is the current sea surface temperature near the Maldives?"
- "Get soil moisture data for latitude 41.8, longitude -87.6"
- "What are the trending tokens on Base right now?"
- "Get trading signals for ETH"
- "Search Polymarket for Bitcoin events"
- "Scan this smart contract for vulnerabilities: 0x..."
- "Run AI inference: summarize the latest DeFi news"
- "Find the best USDC yield on Solana right now"
Environment Variables
Pricing
Credits are deducted per service call:
- IoT sensors: $0.05
- Most data services: $0.10 - $0.50
- Analytics & AI: $0.50 - $2.00
- Enterprise services: $5.00 - $10.00
Purchase credits at https://coinrailz.com/credits
Supported Blockchains
- Ethereum
- Base (Coinbase L2)
- Polygon
- BNB Chain (BSC)
- Arbitrum
- Optimism
- Solana
Contributing
Contributions welcome! Please open an issue or submit a PR.
Support
- Documentation: https://coinrailz.com/developers
- Issues: https://github.com/tdnupe3/mcp-server-coinrailz/issues
- Email: [email protected]
License
MIT License - see LICENSE file