com.marginofinsight

research

Margin of Insight — Equity Research

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

Hosted
Streamable HTTPofficialservice

Deployment

Hosted
streamable-httphttps://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.