What is an MCP server?

A live data connector for Claude. Once connected, Claude can pull real ClaudeFinanceLab — GLEIF LEI 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 — GLEIF LEI

✓ By ClaudeFinanceLab
by ClaudeFinanceLab

GLEIF LEI MCP server wrapping the free api.gleif.org REST API (no authentication required). 6 tools: search_lei_by_name (fuzzy company search), get_lei_details (full entity record), validate_lei (ISO 17442 checksum + live registry check), get_entity_relationships (direct/ultimate parent and children), batch_lei_lookup (up to 20 LEIs in one call), and search_lei_by_jurisdiction. Covers 2.5M+ registered legal entities globally. Essential for MiFID II, EMIR, Dodd-Frank, and AML regulatory compliance workflows.

🛡️ Compliance & AML 🔓 No authentication needed sse Commercial
100/100
Public Eval Score
Last tested Sep 1, 2026
📄 Docs →
Install Config
{
  "mcpServers": {
    "claudefinlab-gleif": {
      "url": "https://claudefinancelab.com/gleif/sse"
    }
  }
}

Full setup walkthrough: Getting Started Guide →

Eval Results — Public Suite (11/11 passed)
✓ tools/list responds Connectivity 43ms
✓ Latency < 5 s Connectivity 34ms
✓ At least 1 tool exposed discovery
✓ Tools have name/description/schema discovery
✓ inputSchema is valid JSON Schema discovery
✓ First tool callable execution 27ms
✓ Response has content execution
✓ Tool call latency < 15 s execution 25ms
✓ 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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