Ryufin

Name: Ryufin
Author: com.ryufin

MCP serverMCP

Five plain answers on ~2,400 US stocks from SEC filings: quality, safety, valuation, growth, market.

by com.ryufinhomepage ↗v1.0.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability44/44 checks ok

when	check	result	http	latency	detail
5 h ago	mcp initialize	ok	200	852 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
11 h ago	mcp initialize	ok	200	28 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
17 h ago	mcp initialize	ok	200	21 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
25 h ago	mcp initialize	ok	200	23 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
31 h ago	mcp initialize	ok	200	21 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	19 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	28 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	129 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	20 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	21 ms	server ryufin 1.0.0 · protocol 2025-06-18 · 6 tools

Tools observed via MCP handshake

search_stocks — Find US-listed companies Ryufin covers by ticker or company name. Returns ticker, name, sector, market value and the Ryufin page.
get_stock_answers — Ryufin's five answers for one stock: is the business good, is it safe, is the price fair, is it growing, what is the market doing with it. Each answer has a one
get_stock_overview — Price, market value, P/E, returns, sector, RyuScore (0 to 100 from seven weighted criteria) and what the company says it does, verbatim from its latest annual r
get_financial_history — A reported financial series for one stock from its SEC filings, trailing twelve months or single quarters, newest last. Metrics: pe, revenue, net_income, eps, g
get_company_news — The company's own recent current reports (8-K), newest first: the date, what kind of event, the company's own sentence and a link to the filing on sec.gov.
get_answer_changes — Stocks whose answer to one of the five questions changed in the latest nightly run (for example Safety from Good to Watch), largest companies first.

Declared by sources

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Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registrycom.ryufin/stocks

first seen 12 d ago · fetched 16 h agoopen ↗

Field history (6 recent events)

12 d ago · declared · summary → "Five plain answers on ~2,400 US stocks from SEC filings: quality, safety, valuation, growth, market."
12 d ago · declared · description → "Five plain answers on ~2,400 US stocks from SEC filings: quality, safety, valuation, growth, market."
12 d ago · declared · publisherName → "com.ryufin"
12 d ago · declared · homepageUrl → "https://ryufin.com/developers"
12 d ago · declared · version → "1.0.0"
12 d ago · declared · protocols → ["mcp"]

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