What is an MCP server?

A live data connector for Claude. Once connected, Claude can pull real ClaudeFinanceLab — FINRA Market Data 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 — FINRA Market Data

✓ By ClaudeFinanceLab
by ClaudeFinanceLab

FINRA Market Data MCP server wrapping publicly available FINRA data endpoints. 5 tools: get_trace_trade_activity (recent OTC bond trade reports from FINRA TRACE — price, yield, quantity by CUSIP), get_market_breadth (OTC equity market breadth: advancing vs. declining issues), get_bond_market_stats (aggregate corporate bond market: total volume, trade count, average price), get_short_interest (short interest data by ticker — shares short, days to cover), get_finra_regulatory_notices (recent FINRA regulatory notices: notice number, title, topic). TRACE data covers corporate bonds, agency bonds, ABS, and MBS traded in the OTC market. Visit https://developer.finra.org for full API documentation.

📈 Market Data 🔓 No authentication needed sse Commercial
100/100
Public Eval Score
Last tested Sep 1, 2026
📄 Docs →
Install Config
{
  "mcpServers": {
    "claudefinlab-finra": {
      "url": "https://claudefinancelab.com/finra/sse"
    }
  }
}

Full setup walkthrough: Getting Started Guide →

Eval Results — Public Suite (11/11 passed)
✓ tools/list responds Connectivity 81ms
✓ Latency < 5 s Connectivity 38ms
✓ At least 1 tool exposed discovery
✓ Tools have name/description/schema discovery
✓ inputSchema is valid JSON Schema discovery
✓ First tool callable execution 176ms
✓ Response has content execution
✓ Tool call latency < 15 s execution 202ms
✓ 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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