data-integration

A package of foundations for financial data systems. It covers reference data, market-data feeds, system connections, and data-quality governance.

In plain words
What is it for?
Use it as a starting point for work involving security and other reference data, market-data integration, financial-system connections, or data-quality practices.
Why use it?
It gives a project a shared set of topics for handling the data that financial applications depend on. The supplied information does not describe individual commands or workflows.

Plugin for Claude Code

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Claude Code
/plugin marketplace add JoelLewis/finance_skills
agentmods
npx agentmods add plugins/joellewis/finance_skills/data-integration
Clone the repo
git clone --depth 1 https://github.com/JoelLewis/finance_skills

Made for: Claude Code.

Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

data-integration scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/data-integration/.claude-plugin/plugin.json · 21 lines

What it actually says

{
  "name": "data-integration",
  "description": "Data foundations that every financial system depends on. Covers reference data management, market data feeds, integration patterns for financial systems, and data quality governance.",
  "version": "1.0.0",
  "author": {
    "name": "Joel Lewis",
    "email": "[email protected]"
  },
  "keywords": [
    "data",
    "reference-data",
    "market-data",
    "integration",
    "data-quality"
  ],
  "dependencies": [
    "core"
  ],
  "scripts": false
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 3d ago First seen · 21 lines scan A e0aee3320aa2

Subscribe to this mod's changes

data-integration is a plugin published in the GitHub repository JoelLewis/finance_skills (178 stars, last pushed 1mo ago), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.