{ "protocolVersion": "0.3.0", "name": "Coin Railz", "description": "Multi-chain x402 micropayment infrastructure for AI agents. 66 pay-per-call API services across crypto analytics, trading signals, security audits, satellite data (NASA/ESA), prediction markets, IoT/DePIN, and AI inference. Pay USDC on Base or Solana \u2014 $0.05\u2013$10.00 per request.", "url": "https://coinrailz.com/a2a/v1", "version": "3.1.0", "author": "Kellogg Holdings LLC", "homepage": "https://coinrailz.com", "documentationUrl": "https://coinrailz.com/.well-known/agent-instructions.json", "iconUrl": "https://coinrailz.com/favicon.ico", "preferredTransport": "HTTP+JSON", "provider": { "organization": "Kellogg Holdings LLC", "url": "https://coinrailz.com" }, "capabilities": { "streaming": false, "pushNotifications": false, "stateTransitionHistory": true, "x402Payments": true, "serviceCount": 66, "priceRange": "$0.05 \u2013 $10.00 USDC per request", "supportedChains": [ "base", "ethereum", "polygon", "arbitrum", "solana" ], "x402": { "protocolVersion": "2.12.0", "facilitatorUrl": "https://api.cdp.coinbase.com/platform/v2/x402", "payTo": "0xa4bbe37f9a6ae2dc36a607b91eb148c0ae163c91", "paymentNetwork": "eip155:8453", "paymentToken": { "symbol": "USDC", "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "decimals": 6 } } }, "defaultInputModes": [ "application/json" ], "defaultOutputModes": [ "application/json" ], "skills": [ { "id": "first-call", "name": "x402 Golden Path \u2014 First Paid Call", "description": "START HERE. The canonical first payment endpoint for any AI agent integrating with Coin Railz. Pay $0.05 USDC on Base or Solana and receive a verified onboarding receipt, payment confirmation, and executable templates for the next 3 services. Both EVM and Solana accepted. 0.05/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "iot-sensor-reading", "name": "IoT Sensor Reading", "description": "Single sensor reading from registered IoT devices: temperature, humidity, pressure, CO2, motion. Price: $0.05 0.05/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "ai-inference", "name": "AI Inference (GPT-4o-mini)", "description": "Pay-per-call GPT-4o-mini inference via x402 micropayment. No API key needed. Supports system prompt, user message, temperature. Price: $0.05 0.05/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "gas-price-oracle", "name": "Gas Price Oracle", "description": "Real-time gas prices for multiple EVM chains with USD cost estimates. Price: $0.10 0.1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "fleet-telematics", "name": "Fleet Telematics", "description": "Real-time fleet data: GPS location, fuel consumption, driver behavior, and route optimization from IoT-connected vehicles. Price: $0.10 0.1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "fire-alerts", "name": "NASA Fire Alerts", "description": "Real-time active fire detection from NASA FIRMS satellite data. Price: $0.15 0.15/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "air-quality", "name": "Air Quality (Sentinel-5P)", "description": "Atmospheric pollutant concentrations from ESA Sentinel-5P TROPOMI. NO2, SO2, CO, O3, aerosols. Price: $0.15 0.15/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "ping", "name": "Ping/Echo Service", "description": "Lowest-cost test endpoint to verify x402 payment flow. Returns platform info and echoes your message. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "prediction-market-spread", "name": "Prediction Market Cross-Platform Spread", "description": "Live cross-platform spread analysis: Polymarket vs Kalshi. Finds identical real-world events on both exchanges simultaneously, computes YES probability divergence, and ranks arbitrage opportunities by spread magnitude. Returns matchConfidence, actionHint, and edgeBps per opportunity. Both sources are CFTC-regulated (Kalshi) and decentralized (Polymarket). Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "satellite-earthdata", "name": "NASA Earthdata Gateway", "description": "NASA Earthdata gateway: precipitation, granule search, SST, soil moisture, ocean color. Pass product field to select data type. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "earthdata-precipitation", "name": "NASA Precipitation Data", "description": "Real-time observed rain rate at any global coordinate from NASA IMERG. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "earthdata-ocean-color", "name": "NASA Ocean Color", "description": "MODIS Aqua ocean chlorophyll-a concentration via NASA CMR at 4km resolution. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "instant-agent-wallet", "name": "Instant Agent Wallet", "description": "Create a temporary wallet for AI agent operations. Price: $1.00 1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "verified-agent-identity", "name": "Verified Agent Identity", "description": "Create a verified on-chain identity for AI agents (ERC-8004). Price: $5.00 5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "token-metadata", "name": "Token Metadata Lookup", "description": "Get token name, symbol, decimals, and contract details. Price: $0.10 0.1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "weather-station-data", "name": "Weather Station Data", "description": "Hyperlocal weather data from IoT weather stations: temperature, humidity, pressure, wind, precipitation. Price: $0.10 0.1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "iot-device-stream", "name": "IoT Device Stream", "description": "Real-time data stream from IoT devices. Continuous sensor readings for monitoring applications. Price: $0.10 0.1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "weather-imagery", "name": "Weather Satellite Imagery", "description": "High-resolution weather satellite imagery from NASA GIBS. Supports GOES, MODIS, and Suomi-NPP. Price: $0.15 0.15/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "vegetation", "name": "Vegetation Health (NDVI)", "description": "NDVI vegetation health indices from NASA MODIS and ESA Sentinel-2. Price: $0.15 0.15/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "land-use", "name": "Land Use Classification", "description": "Land cover classification from NASA Landsat and ESA Sentinel WorldCover. Price: $0.15 0.15/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "dex-liquidity", "name": "DEX Liquidity Monitor", "description": "Monitor liquidity pools across DEXs for a token pair. Price: $0.20 0.2/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "approval-manager", "name": "Token Approval Manager", "description": "Check and prepare token approval transactions. Price: $0.20 0.2/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "token-price", "name": "Token Price Feed", "description": "Token pricing with 24h change, volume, market cap from CoinGecko/DEX Screener. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "token-sentiment", "name": "Token Sentiment Analyzer", "description": "Social sentiment analysis for tokens with momentum indicators. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "polymarket-events", "name": "Polymarket Events", "description": "Get trending prediction market events from Polymarket. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "polymarket-search", "name": "Polymarket Search", "description": "Search prediction markets by keyword or topic. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "kalshi-markets", "name": "Kalshi Markets", "description": "Get active markets from Kalshi, a CFTC-regulated prediction exchange. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "kalshi-odds", "name": "Kalshi Odds", "description": "Get current odds and orderbook for a specific Kalshi market. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "kalshi-search", "name": "Kalshi Search", "description": "Search Kalshi prediction markets by keyword. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "solana-yield-finder", "name": "Solana Yield Finder", "description": "Real-time Solana lending and yield rates from top DeFi protocols. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "earthdata-granules", "name": "NASA Earthdata Granule Search", "description": "Search 1B+ NASA satellite granules by bounding box, date range, and collection (Landsat/Sentinel/MODIS/VIIRS). Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "earthdata-sst", "name": "NASA Sea Surface Temperature", "description": "Sea surface temperature at any ocean coordinate from NASA MUR-JPL. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "earthdata-soil-moisture", "name": "NASA Soil Moisture", "description": "Soil moisture granule discovery from NASA SMAP SPL3SMP at 36km resolution. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "flood-detection", "name": "Flood Detection", "description": "SAR-based flood extent mapping from ESA Sentinel-1. All-weather, day/night capability. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "iot-bulk-data", "name": "IoT Bulk Data Export", "description": "Historical data export from IoT devices. Bulk download of sensor readings with filtering. Price: $0.25 0.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "transaction-builder", "name": "Transaction Builder", "description": "Build and encode blockchain transactions for any EVM chain. Price: $0.30 0.3/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "whale-alerts", "name": "Whale Wallet Alerts", "description": "Monitor large wallet movements and whale transactions. Price: $0.35 0.35/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "batch-quote", "name": "Batch Quote Service", "description": "Get swap quotes for multiple token pairs in a single request. Price: $0.40 0.4/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "stock-sentiment", "name": "Stock Sentiment Analysis", "description": "AI-powered stock market sentiment analysis with news, technicals, and institutional activity. Price: $0.40 0.4/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "forex-sentiment", "name": "Forex Sentiment Analysis", "description": "AI-powered forex currency pair sentiment analysis with economic and central bank insights. Price: $0.40 0.4/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "multi-chain-balance", "name": "Multi-Chain Balance Checker", "description": "Query wallet balances across 7+ EVM chains in a single API call. Price: $0.50 0.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "trending-tokens", "name": "Trending Tokens Feed", "description": "Discover trending tokens based on volume, social activity, and price action. Price: $0.50 0.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "portfolio-tracker", "name": "Portfolio Tracker", "description": "Track and analyze a wallet's portfolio performance. Price: $0.50 0.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "wallet-risk", "name": "Wallet Risk Analyzer", "description": "Wallet risk analysis with compliance flags and transaction pattern detection. Price: $0.50 0.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "payment-processing", "name": "Payment Processing", "description": "Process USDC payments across chains with automatic routing. Price: $0.50 0.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "sentiment-analysis", "name": "Market Sentiment Analysis", "description": "Deep sentiment analysis across social and news sources. Price: $0.50 0.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "polymarket-odds", "name": "Polymarket Odds", "description": "Get current odds for specific Polymarket events. Price: $0.50 0.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "prediction-market-odds", "name": "Prediction Market Odds", "description": "Get aggregated odds from multiple prediction market platforms. Price: $0.50 0.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "trade-signals", "name": "AI Trade Signals", "description": "AI-powered crypto trading signals with entry/exit points and risk analysis. Price: $0.75 0.75/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "property-valuation", "name": "Property Valuation", "description": "AI-powered real estate property valuation. Price: $0.75 0.75/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "fraud-detection", "name": "Fraud Detection", "description": "AI-powered fraud detection for financial transactions. Price: $0.75 0.75/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "correlation-matrix", "name": "Correlation Matrix", "description": "Calculate price correlations between multiple assets. Price: $0.75 0.75/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "contract-scan", "name": "Contract Security Scanner", "description": "Smart contract security scan with safety score and vulnerability checks. Price: $1.00 1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "lease-analysis", "name": "Lease Analysis", "description": "Commercial lease terms analysis and comparison. Price: $1.00 1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "trading-signal", "name": "Trading Signal Generator", "description": "Generate trading signals based on technical analysis. Price: $1.00 1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "risk-metrics", "name": "Risk Metrics Calculator", "description": "Calculate VaR, Sharpe ratio, and other risk metrics. Price: $1.00 1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "instant-api-key", "name": "Instant API Key", "description": "Frictionless API key provisioning via USDC payment. Pay once, receive a prepaid credits key instantly \u2014 no sign-up, no OAuth, no waitlist. Works across all x402 services. Price: $1.00 1/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "credit-risk-score", "name": "Credit Risk Score", "description": "Calculate credit risk score based on on-chain activity. Price: $1.25 1.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "arbitrage-scanner", "name": "Arbitrage Scanner", "description": "Scan for arbitrage opportunities across DEXs and chains. Price: $1.25 1.25/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "construction-progress", "name": "Construction Progress Tracker", "description": "Track and analyze construction project progress. Price: $1.50 1.5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "compliance-check", "name": "Compliance Check", "description": "AML/KYC compliance check for wallet addresses. Price: $1.75 1.75/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "agent-create-wallet", "name": "Agent Wallet Provisioning (CDP)", "description": "Create a persistent Coinbase-managed wallet for AI agents via CDP. Price: $2.00 2/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "seamless-chain-bridge", "name": "Seamless Chain Bridge", "description": "Bridge assets between chains with automatic routing. Price: $2.00 2/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "portfolio-optimization", "name": "Portfolio Optimization", "description": "AI-powered portfolio optimization recommendations. Price: $2.00 2/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "compliance-consultation", "name": "Compliance Consultation", "description": "AI-powered compliance analysis for crypto operations. Price: $5.00 5/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] }, { "id": "smart-contract-audit", "name": "Smart Contract Audit", "description": "Comprehensive smart contract security audit with detailed report. Price: $10.00 10/request.", "tags": [ "x402" ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] } ], "interactions": [ { "type": "a2a", "endpoint": "https://coinrailz.com/a2a/v1/message/send", "protocol": "A2A v0.3.0", "description": "Natural language service discovery and x402 payment instructions" } ], "discovery": { "x402Manifest": "https://coinrailz.com/.well-known/x402.json", "openapi": "https://coinrailz.com/openapi.json", "mcp": "https://coinrailz.com/mcp", "smithery": "https://smithery.ai/server/travis-kellogg1/coinrailz-mcp", "catalog": "https://coinrailz.com/x402/catalog" }, "freeTrial": { "endpoint": "https://coinrailz.com/api/m2m/credits/trial", "method": "GET", "note": "$5 USDC credit API key instantly, no wallet required" } }