Margin of Insight — Equity Research

com.marginofinsight/research

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

healthy

status

tools exposed

1267ms

connect latency

9cdd64b16190

schema fingerprint

Tools (6)

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: Bear

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:

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.

Endpoint

https://app.marginofinsight.com/api/mcp
Category: AI & LLM · Last checked: 2026-08-15T09:09:43Z

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What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.