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vendor-lseg

Retrieve licensed LSEG market data for fixed income, FX, and options analytics.

7|1|Updated Feb 9, 2026
Search Tags:#options#market-data#bond-pricing#fx#yield-curve#lseg#reference-data
One-click install
npx skills add https://github.com/fall-development-rob/corp_finance --skill vendor-lseg
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: vendor-lseg
Source: https://github.com/fall-development-rob/corp_finance/tree/main/.claude/skills/vendor-lseg
Command: npx skills add https://github.com/fall-development-rob/corp_finance --skill vendor-lseg

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

LSEG Financial Analytics integration supplies licensed institutional market and reference data to enrich corporate finance models and MCP tools, removing manual sourcing and normalization of vendor feeds.

Core Features & Use Cases

  • Comprehensive Market Data: Historical and intraday prices for equities, bonds, FX, and commodities to feed valuation models.
  • Fixed Income & Yield Curves: Bond pricing, yield-to-maturity, duration, convexity, credit spread analysis, and term structure construction for curve-driven valuation and risk tasks.
  • FX and Options Analytics: Spot and forward FX rates, carry trade evaluation, options chains, implied volatility surfaces, and Greeks for derivatives and FX strategy analysis.
  • Reference Data & Corporate Events: Security master records, identifiers, corporate actions, ownership, and news to support accurate instrument mapping and event-driven model updates.
  • Use Case: Combine historical bond pricing, constructed government yield curves, and corporate spread decomposition to produce a market-implied discount curve for a DCF or risk analysis.

Quick Start

Use the vendor-lseg skill to fetch historical bond prices and construct a US government yield curve covering the last five years.

Frequently Asked Questions about vendor-lseg

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I get LSEG market data into corporate finance models for yield curve construction?▼

You can retrieve licensed LSEG market data for yield curve construction by integrating the vendor-lseg MCP package, which fetches historical bond prices and government yield curves to feed corporate finance models.

What institutional data is needed for fixed income pricing and options valuation?▼

Fixed income pricing and options valuation require institutional reference data including bond pricing, yield-to-maturity, options chains, and implied volatility surfaces, which are provided through licensed LSEG vendor feeds.

Do I need an LSEG subscription to use this market data integration?▼

Yes, an active LSEG subscription with OAuth2 client credentials is required to authenticate and access the institutional market and reference data endpoints for high-precision pricing and analytics.

Can I use LSEG data for FX carry analysis and derivatives strategy modeling?▼

Yes, LSEG data supports FX carry analysis and derivatives strategy modeling by providing spot and forward FX rates, options chains, implied volatility surfaces, and Greeks for automated analytics.

How do I build a market-implied discount curve for DCF analysis using vendor data?▼

You can build a market-implied discount curve for DCF analysis by combining historical bond pricing, constructed government yield curves, and corporate spread decomposition retrieved from the LSEG data feed.

What are the limitations of using LSEG reference data for automated MCP analytics?▼

Limitations include the requirement of a licensed LSEG subscription and OAuth2 credentials, meaning access is restricted to authorized institutional users and cannot function without valid vendor feed authentication.

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