What is an MCP server?

A live data connector for Claude. Once connected, Claude can pull real ClaudeFinanceLab — Accounting data directly into any conversation — no copy-paste, no spreadsheet exports, no switching tabs.

Connect in 3 steps
  1. Get a free API key — create one here
  2. Copy the install config below into your claude_desktop_config.json
  3. Restart Claude Desktop — the tools appear automatically
Full setup guide (5 min) →
📒

ClaudeFinanceLab — Accounting

✓ By ClaudeFinanceLab
by ClaudeFinanceLab

Full-stack accounting MCP server covering budget-vs-actual variance analysis with automated commentary, ASC 606 revenue recognition, ASC 842 lease accounting, working capital analysis, tax provision (ASC 740), and month-end close workflows. 100 free calls/day.

📒 Accounting 🔑 Auth required — Free API key at claudefinancelab.com sse Commercial
100/100
Public Eval Score
Last tested Sep 1, 2026
📄 Docs →
Install Config
{
  "mcpServers": {
    "claudefinlab-accounting": {
      "url": "https://claudefinancelab.com/accounting/sse"
    }
  }
}

ℹ Add your Free API key at claudefinancelab.com in the config (replace the placeholder value).

Full setup walkthrough: Getting Started Guide →

Eval Results — Public Suite (11/11 passed)
✓ tools/list responds Connectivity 72ms
✓ Latency < 5 s Connectivity 49ms
✓ At least 1 tool exposed discovery
✓ Tools have name/description/schema discovery
✓ inputSchema is valid JSON Schema discovery
✓ First tool callable execution 30ms
✓ Response has content execution
✓ Tool call latency < 15 s execution 33ms
✓ Multiple tools callable execution
✓ Bad args return error, not crash resilience
✓ Unknown tool handled gracefully resilience
Tested Sep 1, 2026 · About our eval methodology →
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