CalcBright MCP Server: Install & Setup

Install CalcBright in Claude Code

Claude Code

claude mcp add --transport http calcbright https://calcbright.com/mcp

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

{
  "mcpServers": {
    "calcbright": {
      "url": "https://calcbright.com/mcp"
    }
  }
}

100+ calculators: mortgage, take-home pay, sales tax/VAT, BMI, dates, units, live currency and gold prices.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

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

Run: claude mcp add --transport http calcbright https://calcbright.com/mcp

Calera-Labs/finsec-mcp

SEC EDGAR fact retrieval with cryptographic filing provenance, valuation packs and deterministic CAGR calculation.

Check a US business's status, formation date and registered agent by name and state; $0.05 a call.

Create checkout pages, events and forms, and manage payments, bookings, subscriptions, customers and coupons.

ferinator/bullrun-mcp

Stock screening, company financials and personal portfolio analysis.

Exact trading calculators (position size, R:R, expectancy, ATR stop, Kelly), system rules, glossary and lesson search.

Compare CD, money-market and Treasury rates from public records and build illustrative ladders.