Coin Railz

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• Coinrailz Ping

  [$0.25 USDC] Ping/Echo Service — Platform health probe — returns service status, current timestamp, and payment infrastructure readiness. Use as a low-cost connectivity test before calling higher-priced services.

• Coinrailz First Call

  [$0.05 USDC] x402 Golden Path — First Paid Call — 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.

• Coinrailz Iot Sensor Reading

  [$0.03 USDC] IoT Sensor Reading — Single sensor reading from a registered IoT device: temperature, humidity, pressure, CO2, or motion. Requires a registered deviceId. Returns timestamped value with unit and quality flag.

• Coinrailz Ai Inference

  [$0.05 USDC] AI Inference (GPT-4o-mini) — Pay-per-call GPT-4o-mini inference via x402 micropayment — no API key required. Supports system prompt, user message, and temperature. Returns completion text.

• Coinrailz Gas Price Oracle

  [$0.10 USDC] Gas Price Oracle — Real-time EIP-1559 gas prices (base fee, priority fee, fast/safe/slow tiers) for Ethereum, Base, Polygon, Arbitrum, and Optimism with USD cost estimates per transaction type.

• Coinrailz Weather Station Data

  [$0.05 USDC] Weather Station Data — Hyperlocal weather data from IoT weather stations: temperature, humidity, pressure, wind speed/direction, and precipitation. Input: coordinates or station ID.

• Coinrailz Fleet Telematics

  [$0.10 USDC] Fleet Telematics — Real-time fleet data from IoT-connected vehicles: GPS location, fuel consumption, driver behavior scores, and route efficiency metrics. Requires registered fleet deviceId.

• Coinrailz Iot Device Stream

  [$0.25 USDC] IoT Device Stream — Real-time streaming sensor readings from registered IoT devices: temperature, humidity, pressure, CO2, and motion. Returns latest N readings with timestamps, units, and quality flags.

• Coinrailz Iot Bulk Data

  [$0.50 USDC] IoT Bulk Data Export — Historical data export from IoT devices: bulk sensor readings filtered by device, time range, and sensor type. Returns paginated timestamped readings with units and quality flags.

• Coinrailz Solana Yield Finder

  [$0.05 USDC] Solana Yield Finder — Real-time Solana lending and yield rates from Kamino, Marginfi, and Solend. Returns APY, TVL, utilization rate, and risk tier per protocol.

• Coinrailz Token Metadata

  [$0.10 USDC] Token Metadata Lookup — Token name, symbol, decimals, total supply, and contract details for any ERC-20 on Ethereum, Base, Polygon, or Arbitrum. Resolves from on-chain state — no centralized API dependency.

• Coinrailz Dex Liquidity

  [$0.20 USDC] DEX Liquidity Monitor — Real-time liquidity depth, TVL, price impact, and 24h volume for a token pair across Uniswap V2/V3, Curve, and Aerodrome. Input: token pair + chain.

• Coinrailz Approval Manager

  [$0.20 USDC] Token Approval Manager — Check current ERC-20 allowances and generate unsigned approve() calldata for any spender on any EVM chain. Required pre-step before DEX swaps or DeFi protocol interactions.

• Coinrailz Token Price

  [$0.25 USDC] Token Price Feed — Token price, 24h change, volume, and market cap from CoinGecko and DEX Screener. Covers 10,000+ tokens including long-tail assets unavailable on major centralized exchanges.

• Coinrailz Token Sentiment

  [$0.25 USDC] Token Sentiment Analyzer — Social sentiment score for any token from X/Twitter and Reddit. Returns bullish/bearish ratio, momentum direction, and top discussion themes over configurable time windows.

• Coinrailz Whale Alerts

  [$0.35 USDC] Whale Wallet Alerts — Recent large-value wallet transfers for any token or address: amount, sender/receiver, exchange flow direction, and historical pattern context. Threshold configurable, defaults to >$50K.

• Coinrailz Batch Quote

  [$0.40 USDC] Batch Quote Service — DEX swap quotes for multiple token pairs in a single call. Returns best route, price impact, gas estimate, and minimum received per pair — reduces round-trips for agents comparing multiple swaps.

• Coinrailz Multi Chain Balance

  [$0.50 USDC] Multi-Chain Balance Checker — Native token and ERC-20 balances for an EVM wallet across Ethereum, Base, Polygon, Arbitrum, Optimism, and 2 more chains in a single call. Returns balances with live USD values.

• Coinrailz Trending Tokens

  [$0.50 USDC] Trending Tokens Feed — Top trending tokens ranked by composite score: social volume, price momentum, DEX activity, and whale accumulation patterns. Returns ranked list with 24h stats and risk flags.

• Coinrailz Portfolio Tracker

  [$0.50 USDC] Portfolio Tracker — Real-time portfolio value, PnL, and allocation breakdown for any EVM wallet. Aggregates token balances with live USD prices and 24h performance across multiple chains.

• Coinrailz Wallet Risk

  [$0.50 USDC] Wallet Risk Analyzer — Multi-factor wallet risk report: sanctions exposure, mixer interactions, darknet market activity, and concentration risk. Returns risk tier (LOW/MEDIUM/HIGH/CRITICAL) with evidence and recommended actions.

• Coinrailz Fire Alerts

  [$0.05 USDC] NASA Fire Alerts — Real-time active fire detections from NASA FIRMS (MODIS + VIIRS). Returns fire radiative power, confidence level, and coordinates for any bounding box within the past 24 hours.

• Coinrailz Weather Imagery

  [$0.05 USDC] Weather Satellite Imagery — High-resolution weather satellite imagery from NASA GIBS: GOES, MODIS, and Suomi-NPP. Input: bounding box, date, and imagery type (IR/visible/water vapor).

• Coinrailz Air Quality

  [$0.05 USDC] Air Quality (Sentinel-5P) — Atmospheric pollutant concentrations (NO2, SO2, CO, O3, aerosols) from ESA Sentinel-5P TROPOMI satellite for any global coordinate or bounding box.

• Coinrailz Vegetation

  [$0.10 USDC] Vegetation Health (NDVI) — NDVI vegetation health indices from NASA MODIS and ESA Sentinel-2 for any global coordinate or region. Returns current health score, historical trend, and seasonal anomaly.