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-oracle and token-metadata are 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_KEY environment variable
Free Trial: gas-price-oracle and token-metadata are FREE for your first call!
Available Tools (63)
Category 1: Discovery & Testing (1)
| Tool |
Description |
Price |
ping_coinrailz |
Test platform connectivity |
$0.25 |
Category 2: Trading Intelligence (14)
| Tool |
Description |
Price |
get_gas_prices |
Real-time gas across 6 chains |
$0.10 (FREE first) |
get_token_metadata |
Token name, symbol, decimals |
$0.10 (FREE first) |
get_token_price |
Real-time DEX prices |
$0.25 |
get_token_sentiment |
AI social sentiment |
$0.25 |
get_trending_tokens |
Trending by volume |
$0.50 |
get_whale_alerts |
Large transaction alerts |
$0.35 |
get_dex_liquidity |
DEX liquidity depth |
$0.20 |
get_trade_signals |
AI trading signals |
$0.75 |
get_trading_signal |
Symbol-specific signals |
$1.00 |
get_sentiment_analysis |
Multi-source sentiment |
$0.50 |
get_arbitrage_opportunities |
Cross-chain arb scanner |
$1.25 |
get_correlation_matrix |
Token correlations |
$0.75 |
get_risk_metrics |
Volatility, VaR, drawdown |
$1.00 |
get_batch_quote |
Multi-token quotes |
$0.40 |
Category 3: Execution & Infrastructure (4)
| Tool |
Description |
Price |
get_multi_chain_balance |
Wallet balances across chains |
$0.50 |
build_transaction |
Build unsigned transactions |
$0.30 |
manage_approvals |
Token approval manager |
$0.20 |
bridge_tokens |
Cross-chain bridge quotes |
$2.00 |
Category 4: Premium Services (4)
| Tool |
Description |
Price |
scan_smart_contract |
Contract security scan |
$1.00 |
get_wallet_risk_score |
Wallet risk analysis |
$0.50 |
track_portfolio |
Portfolio analytics |
$0.50 |
optimize_portfolio |
AI portfolio optimization |
$2.00 |
Category 5: Real Estate (3)
| Tool |
Description |
Price |
get_property_valuation |
AI property valuation |
$0.75 |
analyze_lease |
Lease term analysis |
$1.00 |
track_construction_progress |
Construction tracking |
$1.50 |
Category 6: Banking/Finance (3)
| Tool |
Description |
Price |
get_credit_risk_score |
Credit risk assessment |
$1.25 |
detect_fraud |
AI fraud detection |
$0.75 |
run_compliance_check |
AML/KYC checks |
$1.75 |
Category 7: Polymarket Prediction Markets (4)
| Tool |
Description |
Price |
get_polymarket_events |
Active prediction markets |
$0.25 |
get_polymarket_odds |
Event odds |
$0.50 |
search_polymarket |
Search events |
$0.25 |
get_prediction_market_odds |
Aggregated odds |
$0.50 |
Category 8: AI Agent Infrastructure (3)
| Tool |
Description |
Price |
create_agent_wallet |
Create Coinbase CDP agent wallet |
$2.00 |
create_instant_agent_wallet |
Instant temp wallet |
$1.00 |
verify_agent_identity |
ERC-8004 on-chain identity |
$5.00 |
Category 9: Enterprise Services (3)
| Tool |
Description |
Price |
request_smart_contract_audit |
Full security audit |
$10.00 |
request_payment_processing |
Merchant payment setup |
$0.50 |
request_compliance_consultation |
AML/KYC consulting |
$5.00 |
Category 10: Traditional Markets (2)
| Tool |
Description |
Price |
get_stock_sentiment |
AI stock market sentiment (AAPL, TSLA, etc.) |
$0.40 |
get_forex_sentiment |
AI forex pair sentiment (EURUSD, GBPJPY, etc.) |
$0.40 |
Category 11: Kalshi Prediction Markets (3)
| Tool |
Description |
Price |
get_kalshi_markets |
Active CFTC-regulated markets |
$0.25 |
get_kalshi_odds |
Market odds and orderbook |
$0.25 |
search_kalshi |
Search markets by keyword |
$0.25 |
Category 12: Satellite & Earth Observation (12) — NEW
| Tool |
Description |
Price |
get_fire_alerts |
NASA FIRMS real-time fire detection |
$0.15 |
get_weather_imagery |
NASA GIBS satellite weather imagery |
$0.15 |
get_vegetation_health |
NDVI vegetation health (satellite) |
$0.15 |
detect_floods |
ESA Sentinel-1 SAR flood mapping |
$0.25 |
get_air_quality |
ESA Sentinel-5P atmospheric pollutants |
$0.15 |
get_land_use |
ESA WorldCover land classification |
$0.15 |
get_satellite_earthdata |
NASA Earthdata gateway |
$0.25 |
search_earthdata_granules |
Search 1B+ NASA satellite granules |
$0.25 |
get_precipitation_data |
NASA GPM rain rate data |
$0.25 |
get_sea_surface_temperature |
NASA MODIS sea surface temp |
$0.25 |
get_soil_moisture |
NASA SMAP soil moisture |
$0.25 |
get_ocean_color |
MODIS Aqua chlorophyll-a |
$0.25 |
Category 13: IoT & DePIN Data (5) — NEW
| Tool |
Description |
Price |
get_fleet_telematics |
GPS, fuel, speed from fleet devices |
$0.10 |
get_weather_station_data |
Hyperlocal IoT weather data |
$0.10 |
read_iot_sensor |
Single IoT sensor reading |
$0.05 |
stream_iot_device |
Real-time IoT device stream |
$0.10 |
export_iot_bulk_data |
Historical IoT data export |
$0.25 |
Category 14: AI Inference & Yield (2) — NEW
| Tool |
Description |
Price |
run_ai_inference |
Pay-per-call GPT-4o-mini via USDC |
$0.05 |
find_solana_yield |
Solana yield opportunities (Kamino) |
$0.25 |
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
| Variable |
Description |
Required |
COINRAILZ_API_KEY |
Your API key from coinrailz.com/credits |
Recommended |
COINRAILZ_BASE_URL |
Override base URL (default: https://coinrailz.com) |
No |
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
License
MIT License - see LICENSE file