Margin of Insight — Equity Research
Equity research API for US-listed companies. Free primer, $1 fundamentals, $2 investment memo.
使うべきか
品質と安全性
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"research": {
"url": "https://app.marginofinsight.com/api/mcp"
}
}
}リモートエンドポイント
https://app.marginofinsight.com/api/mcpstreamable-httpできること
ツール一覧
ツール（6）
🟢get_company_primer(ticker)
Get a free company primer for any US-listed company. Returns business overview, financial snapshot, and recent catalysts. No payment required.
入力スキーマ
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "Stock ticker symbol (e.g. AAPL, MSFT, NVDA)"
}
},
"required": [
"ticker"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟡get_fundamental_analysis(ticker)
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 $1.00. Pay with a Stripe Shared Payment Token: send `Authorization: Bearer spt_…` on the HTTP transport. See https://docs.stripe.com/agentic-commerce/concepts/shared-payment-tokens.
入力スキーマ
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "Stock ticker symbol"
}
},
"required": [
"ticker"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟡get_investment_memo(ticker)
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 $2.00. Pay with a Stripe Shared Payment Token: send `Authorization: Bearer spt_…` on the HTTP transport. See https://docs.stripe.com/agentic-commerce/concepts/shared-payment-tokens.
入力スキーマ
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "Stock ticker symbol"
}
},
"required": [
"ticker"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢list_coverage
List all covered tickers with company name, sector, exchange, and last updated date. Free.
入力スキーマ
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢search_research(query)
Search covered companies by ticker or company name. Returns matching companies with ticker, name, sector, and exchange. Free.
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "Ticker symbol or company name to search for"
}
},
"required": [
"query"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪request_coverage(ticker, email)
Request research coverage for a US-listed company not yet in the coverage universe. Coverage is typically added within 24-48 hours. Free.
入力スキーマ
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "Stock ticker symbol to request coverage for"
},
"email": {
"description": "Optional email address to notify when coverage is ready",
"type": "string"
}
},
"required": [
"ticker"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}コミュニティ
エビデンス