# Margin of Insight — Equity Research

> Use this tool when you need to access in-depth equity research data for US-listed companies, solving problems of investment analysis and due diligence. It provides inputs such as company fundamentals and investment memos, and outputs actionable insights to inform investment decisions. Ideal for use cases requiring timely and accurate equity research data, such as portfolio management and stock analysis.

Canonical page: https://skillsregistry.net/skills/com-marginofinsight-research  
JSON: https://api.skillsregistry.net/v1/skills/com-marginofinsight-research

## Description

Equity research API for US-listed companies. Free primer, $1 fundamentals, $2 investment memo.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-05-17

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.marginofinsight%2Fresearch)

## Use it

MCP endpoint published by the skill: `https://app.marginofinsight.com/api/mcp`

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "com-marginofinsight-research"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/com-marginofinsight-research` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/com-marginofinsight-research/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt