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Margin of Insight — Equity Research

com.marginofinsight/research · v1.0.0

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

Connect Remote server

Terminal
claude mcp add --transport http research https://app.marginofinsight.com/api/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "research": {
      "url": "https://app.marginofinsight.com/api/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "research": {
      "type": "http",
      "url": "https://app.marginofinsight.com/api/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://app.marginofinsight.com/api/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 6 found in our last check

  • get_company_primer

    Get a free company primer for any US-listed company. Returns business overview, financial snapshot, and recent catalysts. No payment required.

  • get_fundamental_analysis

    Get fundamental analysis (12 research steps: revenue breakdown, earnings analysis, competitive positioning, financial trends, risk register, balance sheet, capital allocation, returns on capital (ROIC), industry context). Costs $1.00. Pay with a Stripe Shared Payment Token: send…

  • get_investment_memo

    Get a full investment memo (21 research steps including DCF valuation, moat analysis, management quality, scenario analysis, returns on capital, institutional and insider activity, and investment thesis). Equivalent to a sell-side initiation note. Costs $2.00. Pay with a Stripe…

  • list_coverage

    List all covered tickers with company name, sector, exchange, and last updated date. Free.

  • search_research

    Search covered companies by ticker or company name. Returns matching companies with ticker, name, sector, and exchange. Free.

  • request_coverage

    Request research coverage for a US-listed company not yet in the coverage universe. Coverage is typically added within 24-48 hours. Free.

Headers

NameDescription
Authorization
Optional, secret
Stripe Shared Payment Token for paid tools (get_fundamental_analysis, get_investment_memo). Format: `Bearer spt_…`. Free tools (get_company_primer, list_coverage, search_research, request_coverage) require no header. See https://docs.stripe.com/agentic-commerce/concepts/shared-payment-tokens and ht…

Details

Endpointhttps://app.marginofinsight.com/api/mcp (Streamable HTTP)
First published17 May 2026
Last updated17 May 2026
Registry namecom.marginofinsight/research

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