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lseg Codex Plugin

Author
LSEG
Category
Finance
Topics
Sales, Marketing & Business Ops · Data Engineering & Analytics · Payments & Fintech
Version
1.0.2
First seen
2026-07-12
Last confirmed
2026-07-13
Explanation last updated
2026-07-12

The explanation below is AI-generated. Please verify it against the sources.

This is an OpenAI Codex plugin called "lseg," developed by LSEG, that provides financial market data and analytics. According to its plugin.json, the LSEG connector gives real-time access to LSEG's financial market data ecosystem across asset classes and domains, integrating institutional-grade market data, analytics, and valuation tools into conversational AI workflows. It is categorized under "Finance" and lets users query market data, financials, news, filings, and peer comparisons through natural language. LSEG's homepage describes the company as a global financial infrastructure and data provider operating businesses including LSEG Data & Analytics, FTSE Russell, London Stock Exchange, FX, Post Trade, and Risk Intelligence. Specific technical capabilities, pricing, or licensing terms beyond MIT license are unknown from the provided sources.

Overview

LSEG (London Stock Exchange Group) is a global financial markets infrastructure and data provider, per its homepage. The plugin exposes LSEG's financial market data and analytics ecosystem as a connector for conversational AI, according to the plugin.json manifest.

What you can do with lseg

  • Pull recent LSEG market data and company financials for a given ticker (per plugin.json defaultPrompt)
  • Summarize valuation drivers based on that data (per plugin.json defaultPrompt)
  • Find the latest news, filings, and events for a company in LSEG's data and highlight material changes (per plugin.json defaultPrompt)
  • Compare key metrics for a company against its peer set using LSEG data (per plugin.json defaultPrompt)
  • Access market data and analytics across asset classes via natural language, as described in the plugin's longDescription
  • Details on specific asset classes, APIs, or data feeds covered: unknown

Sources

Original description (English)

Financial market data and analytics

History of lseg

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