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Margin of Insight — Equity Research

https://app.marginofinsight.com/api/mcp

● healthy

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

Transport

streamable-http

Auth

—

Cost

—

How to connect

MCP endpoint (streamable-http)

https://app.marginofinsight.com/api/mcp

JSON-RPC initialize probe

curl -X POST https://app.marginofinsight.com/api/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Homepage

https://marginofinsight.com