Is the mcp MCP server free to use?

Yes. mcp is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Is the mcp MCP server free to use?

Yes. mcp is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Mcp

63 paid services via USDC: crypto analytics, satellite, IoT, AI inference, prediction markets.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Install Config Generator

Choose your client

claude_desktop_config.json

{
  "mcpServers": {
    "mcp-75": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-75"
      ]
    }
  }
}

💡 Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

Documentation Overview

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

Terminal

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

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

Documentation: https://coinrailz.com/developers
Issues: https://github.com/tdnupe3/mcp-server-coinrailz/issues
Email: support@coinrailz.com

License

MIT License - see LICENSE file

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Frequently Asked Questions about Mcp

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "mcp": { "command": "npx", "args": ["-y", "mcp"] } }

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CategoryFinance & Fintech

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