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Margin of Insight — Equity Research

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

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http margin-of-insight-equity-research 'https://app.marginofinsight.com/api/mcp' --header 'Authorization: <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 https://app.marginofinsight.com/api/v1/well-known/spt.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "margin-of-insight-equity-research": {
            "type": "http",
            "url": "https://app.marginofinsight.com/api/mcp",
            "headers": {
                "Authorization": "<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 https://app.marginofinsight.com/api/v1/well-known/spt.>"
            }
        }
    }
}

Frequently asked questions

What is Margin of Insight — Equity Research?

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

How do I install Margin of Insight — Equity Research?

It runs as a remote server. In Claude Code: claude mcp add --transport http margin-of-insight-equity-research 'https://app.marginofinsight.com/api/mcp' --header 'Authorization: <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 https://app.marginofinsight.com/api/v1/well-known/spt.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Margin of Insight — Equity Research need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains Margin of Insight — Equity Research?

It is published by com.marginofinsight. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.