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MCP live MCP 2025-11-25 streamable-http

Playwright MCP Server

io.github.sharplu/ko-mcp-worker

Real SEC, 13F, insider, congress & macro data your AI agent can cite. Hosted MCP, 24 tools.

Watch this dependency

Get before/after evidence when observed tools, schemas, authentication access, availability or the endpoint changes.

Inspect evidence and set up a watch Share public evidence report
Uptime
100.0%
5 direct probes · 30d
Response
397ms
last probe
Tools
32
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://mcp.ko.io/mcp
Score: 100/100
Handshake verified by our own probe.
why this score
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
32 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
32 items in total; 3 or more earns these points.
pass Describes itself 10/10
91 characters; more than 30 earns these points.

Tools · 32

get_institution_holdings

Get current stock holdings of an institutional investor (hedge fund, mutual fund, pension fund) from their latest SEC 13F filing. Returns top positions with share counts, values, and quarter-over-quar…

list_institutions

List top institutional investors (hedge funds, mutual funds, etc.) tracked in the SEC 13F database. Supports search by name and pagination.

get_stock_profile

Get a company's profile — sector, market cap, price, P/E ratio, 52-week range, beta, dividend yield, and other key financials.

get_stock_holders

Get top institutional holders of a stock from SEC 13F filings. Shows which hedge funds, mutual funds, and pension funds own the most shares, with quarter-over-quarter changes.

get_stock_activity

Get institutional buying/selling activity trend for a stock over multiple quarters. Shows how many institutions are buying vs selling, net share changes, and value flows — useful for detecting accumul…

get_stock_price

Get historical daily stock prices (OHLC). Returns a summary by default; set series=true to get the full daily price series (for backtesting / charting).

get_insider_trades

Get insider (SEC Form 4) transactions for one company. Two grains, and the answer says which: (1) with `executive_cik` -> one row per Form 4 transaction line, with its SEC code (P open-market or priva…

list_insider_traders

List executives/insiders who have recently traded their company stock. Filter by role (CEO only or all executives). Useful for finding notable insider buying/selling activity across the market.

get_congress_trades

Search individual stock trades disclosed by U.S. Congress members (House and Senate) under the STOCK Act. Returns a markdown table of transactions: member name, chamber, ticker, buy/sell type, transac…

get_congress_member

Get detailed trading history of a specific U.S. Congress member. Shows individual trades with transaction types, amounts, and disclosure dates.

search

Search across institutions, stocks, and insider traders in the ko.io SEC database. Institutions match by firm name OR manager name ('Seth Klarman' -> Baupost, 'Ackman' -> Pershing Square; person hits …

get_form144_notices

Get SEC Form 144 filings — notices of proposed sale of restricted/controlled securities by insiders. Filed before selling, these signal upcoming insider sales. Complements Form 4 (post-trade) with pre…

sec_list_filings

List an entity's SEC filings from EDGAR (most recent first), each with its accession number. Provide the company's CIK (use search or get_stock_profile to find it). Returns accession numbers to pass t…

sec_get_filing_index

Enumerate every file in a single SEC filing (primary document, exhibits, images, XBRL, the full .txt submission). Pass a file name from here to sec_get_filing_document.

sec_get_filing_document

Get a source document from a SEC filing, served by ko.io. Returns a ko.io LINK to the rendered document (open in a browser) plus, optionally, an extracted text excerpt. Never returns the whole file — …

get_stock_financials

Get quarterly or annual financial statements for a company (revenue, net income, EPS, margins, cash flow, debt ratios) from SEC 10-K/10-Q filings. Plan limits: the Free plan and keyless access return …

get_treasury_yields

Get U.S. Treasury yield curve data — daily yields for maturities from 1-month to 30-year. Essential for understanding interest rate environment and yield curve shape.

get_fed_rates

Get daily U.S. policy and money-market interest rates as a markdown table: Effective Fed Funds Rate, SOFR, Prime Rate, and benchmark Treasury yields (3M, 2Y, 10Y, 30Y) per date, newest first. Use for …

get_economic_indicators

Get U.S. economic indicators from BLS — CPI (inflation), PPI (producer prices), Non-farm Payrolls (employment), Unemployment Rate, JOLTS. Filter by category.

get_ftd_data

Get SEC fails-to-deliver (FTD) data for a stock. Each quantity is the aggregate net BALANCE of shares that had failed to deliver and were still outstanding on that settlement date, as published by the…

get_financial_stress

Get the OFR Financial Stress Index — a daily indicator of stress in global financial markets. Values above 0 indicate above-average stress.

get_crypto_exposure

Get a market-wide summary of institutional exposure to US spot crypto ETFs (Bitcoin ETF complex: IBIT, FBTC, GBTC, etc.) from the latest quarter of SEC 13F filings. Returns total institutional USD hel…

get_crypto_holders

List institutional investors holding US spot crypto ETFs (Bitcoin ETF complex), ranked by total USD held, from the latest quarter of SEC 13F filings. Optionally filter to holders of a specific ETF via…

get_crypto_holder

Get one institution's spot crypto-ETF holdings (Bitcoin ETF complex): its per-ETF positions in the latest filed quarter (shares, USD, QoQ change, action) plus its rank among all crypto-ETF holders. Us…

get_eu_markets

Which European markets and datasets ko.io serves: for Sweden, Netherlands, Denmark and the UK, the status of insider dealings (PDMR), major holdings, net short positions and annual reports -- live (wi…

get_eu_insider_dealings

European insider dealings: transactions by managers and closely associated persons (PDMR, MAR article 19) from the national registers of Sweden, Netherlands, Denmark or the UK, newest first. One row p…

get_eu_major_holdings

European major holdings (voting-rights) notifications for Sweden, Netherlands, Denmark or the UK, newest first: issuer, holder(s), voting-rights % after (incl. instruments), shares %, reason, per-row …

get_eu_short_positions

European disclosed net short positions for Sweden, Netherlands or Denmark (not offered for the UK), newest position date first: holder, issuer, ISIN, net short % of issued capital, per-row source cred…

get_eu_annual_reports

European annual financial report filings for Sweden, Netherlands, Denmark or the UK, newest first: issuer, LEI, period end, link to the original report where the source allows, per-row source credit. …

get_eu_issuer

One European issuer in one market (se, nl, dk, uk): identity (name, LEI, ISIN, venue) and its newest rows of insider dealings, major holdings, net short positions and annual reports, each with source …

get_gov_contracts

U.S. federal prime-contract obligations (USAspending, FY2015+) attributed to one issuer, across all share classes. Gross, signed deobligations, net, monthly series and agencies. include=actions adds a…

search_gov_contracts

Search U.S. federal prime-contract actions (USAspending, FY2015+) across companies, or rank companies by obligations with view=companies. Companies listed today plus reviewed links. Filter by ticker(s…

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "playwright_mcp_server": {
      "url": "https://mcp.ko.io/mcp",
      "transport": "streamable-http"
    }
  }
}