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Margin of Insight — Equity Research

com.marginofinsight/research

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

Yes, your AI can use this right now.Answered a live MCP handshake in 938 ms with no sign-in needed and exposes 6 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://app.marginofinsight.com/api/mcp

6 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
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 `Authorization: Bearer spt_…` on the HTTP transport. See https://docs.stripe.com/agentic-commerce/concepts/shared-paymen

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 Shared Payment Token: send `Authorization: Bearer spt_…` on the HTTP transport. See https://docs.stripe.com/agentic-comme

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.

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