Equity research API for US-listed companies. Free primer, $1 fundamentals, $2 investment memo.
Connect Remote server
claude mcp add --transport http research https://app.marginofinsight.com/api/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"research": {
"url": "https://app.marginofinsight.com/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"research": {
"type": "http",
"url": "https://app.marginofinsight.com/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
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_primerGet a free company primer for any US-listed company. Returns business overview, financial snapshot, and recent catalysts. No payment required.
get_fundamental_analysisGet 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_memoGet 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_coverageList all covered tickers with company name, sector, exchange, and last updated date. Free.
search_researchSearch covered companies by ticker or company name. Returns matching companies with ticker, name, sector, and exchange. Free.
request_coverageRequest research coverage for a US-listed company not yet in the coverage universe. Coverage is typically added within 24-48 hours. Free.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, 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
| Endpoint | https://app.marginofinsight.com/api/mcp (Streamable HTTP) |
| First published | 17 May 2026 |
| Last updated | 17 May 2026 |
| Registry name | com.marginofinsight/research |
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