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Quant Finance Market Data Live

Fixed Income Yield Curve Fitter (Nelson-Siegel)

9108 views 2350 installs 5.0 (1 reviews)

Ingests government bond prices to construct smooth, continuous zero-coupon yield curves and calculate term structure parameters.

👤 Fixed Income Quants
📡 Sovereign bond pricing feeds
✓ Open source ⚡ MCP 1.x compatible 🔌 Market Data server 📦 2350 installs

Connect in 30 seconds

Paste this into your Claude Desktop or MCP client config:

{
  "mcpServers": {
    "market_data": {
      "url": "https://claudefinancelab.com/market/sse"
    }
  }
}
SSE Endpoint ↗

Reviews

Alex Wong ★★★★★
Jun 5, 2026

Nelson-Siegel fit is spot on

Compared against our in-house Bloomberg curve — less than 2bp error across the entire tenor. Remarkable for an open-source tool.

MCP Server

M

Market Data

18 tools

Tool function

yield_curve_fit

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