Margin of Insight — Equity Research
Equity research API for US-listed companies. Free primer, $1 fundamentals, $2 investment memo.
| Endpoint | https://app.marginofinsight.com/api/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 6 tools · grade A (96) · pin ts_3095d557ef0a3dc9caf42fdef458fe64 · protocol 2025-06-18 |
| First / last listed | 2026-11-06 00:36 UTC / 2026-11-06 00:36 UTC |
| Grade over time | 2026-11-06: A (96), 6 tools |
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Tools: get_company_primer get_fundamental_analysis get_investment_memo list_coverage search_research request_coverage
get_company_primer | Get a free company primer for any US-listed company. Returns business overview, financial snapshot, and recent catalysts. No payment required. params: ticker* |
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 params: ticker* |
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 params: ticker* |
list_coverage | List all covered tickers with company name, sector, exchange, and last updated date. Free. params: none |
search_research | Search covered companies by ticker or company name. Returns matching companies with ticker, name, sector, and exchange. Free. params: query* |
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. params: ticker*, email |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.