spArxx.io MCP Server: Install & Setup

Install spArxx.io in Claude Code

Claude Code

claude mcp add --transport http sparxx-io https://gateway.sparxx.io/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "sparxx-io": {
      "url": "https://gateway.sparxx.io/mcp"
    }
  }
}

Frequently asked questions

What does the spArxx.io MCP server do?

Prove you made it first. Blockchain Timestamp creative work via Claude or any MCP-enabled AI Agent.

Is the spArxx.io MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does spArxx.io run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add spArxx.io to Claude Code?

Run: claude mcp add --transport http sparxx-io https://gateway.sparxx.io/mcp

More finance, fintech & payments MCP servers

View all

Speak

dev.kaneky/speak

Text to natural speech as MP3: 38 voices, 7 languages, 1,000 chars per call. Paid per call, x402.

RemotePaid service

SparkPay

dev.sparkpay/sparkpay

Stripe billing for indie apps: plans, coupons, subscriptions, customers and revenue reporting.

RemotePaid service

Spectrum Data Digital

io.github.spectrumdatadigital/spectrum-data-digital

Data marketplace for AI agents: quality-scored datasets, compliance checks, x402 USDC payments.

RemotePaid service

Spark Inventory

com.sparkinventory/spark

AI inventory management: stock, Demand ESP reorder recommendations and purchase orders.

RemoteAccount needed

SpellBook Finance

com.spellbook-finance/mcp

Magic: The Gathering card prices, movers, arbitrage, sealed box EV, and seller inventory tools.

RemoteAccount needed

Spark

PlusDocs/spark-site-mcp

Build and run a business from your AI assistant, with hosting, payments, email and more built in.

RemoteAccount needed