Connect Zyberno stock valuation and your agent gets 6 tools, among them calculate_dcf_value, get_stock_valuation, get_us_market_valuation. It answers at https://api.zyberno.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 10 September 2026; the last check, on 19 October 2026, succeeded.
Brina Gap valuation, screener and market score for US-listed stocks. SEC data, free, no key.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
calculate_dcf_value | Runs a two-stage discounted cash flow on numbers you provide and returns the fair value per share, the margin of safety against the price you gave, and how much of the value sits in the terminal stage. Cash flow grows at your growth rate fo Inputs: current_stock_price, cash_flow_per_share, discount_rate, growth_years, growth_rate, terminal_growth_rate |
get_stock_valuation | Returns Zyberno's stored valuation record for a single US-listed company: Margin of Safety against a discounted cash flow estimate, the Brina Gap (the growth rate the business can fund from its own returns minus the growth rate its current Inputs: symbol |
get_us_market_valuation | Returns the Zyberno Market Valuation Score, a single 0 to 100 reading of how expensive the US equity market is relative to its own history, combining the Buffett Indicator, the Shiller PE, the 10 year minus 2 year Treasury curve and the Baa |
list_flagged_stocks | Returns the two lists Zyberno publishes each month from one fixed screen. The first holds companies where the Margin of Safety and the Brina Gap both read as undervalued, labelled Double Discount. The second holds companies that look cheap |
screen_stocks | Searches Zyberno's database of roughly 10,000 US-listed companies and returns those matching the numeric criteria you supply, ranked by a field you choose. All metrics are computed from SEC filings. Use when the user wants to find, filter, Inputs: sector, exchange, market_cap_category, market_cap_min, market_cap_max, margin_of_safety_min |
simulate_portfolio_outcomes | Runs a Monte Carlo simulation over a portfolio balance and returns the distribution of possible end values: percentiles, mean, median, and if you give a goal amount, the share of simulated paths that reached it. Returns are drawn from a nor Inputs: current_balance, years, expected_annual_return_pct, annual_volatility_pct, monthly_contribution, goal_amount |
Every block below points at https://api.zyberno.com/mcp. Pick your client and copy.
claude mcp add --transport http zyberno-stock-valuation https://api.zyberno.com/mcp
{
"mcpServers": {
"zyberno-stock-valuation": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://api.zyberno.com/mcp"]
}
}
}{
"mcpServers": {
"zyberno-stock-valuation": {
"url": "https://api.zyberno.com/mcp"
}
}
}{
"servers": {
"zyberno-stock-valuation": {
"type": "http",
"url": "https://api.zyberno.com/mcp"
}
}
}{
"context_servers": {
"zyberno-stock-valuation": {
"url": "https://api.zyberno.com/mcp"
}
}
}{
"mcpServers": {
"zyberno-stock-valuation": {
"serverUrl": "https://api.zyberno.com/mcp"
}
}
}{
"mcpServers": {
"zyberno-stock-valuation": {
"url": "https://api.zyberno.com/mcp"
}
}
}name: Zyberno stock valuation
version: 0.0.1
schema: v1
mcpServers:
- name: Zyberno stock valuation
type: streamable-http
url: https://api.zyberno.com/mcp{
"mcpServers": {
"zyberno-stock-valuation": {
"httpUrl": "https://api.zyberno.com/mcp"
}
}
}{
"mcpServers": {
"zyberno-stock-valuation": {
"type": "http",
"url": "https://api.zyberno.com/mcp"
}
}
}{
"mcpServers": {
"zyberno-stock-valuation": {
"url": "https://api.zyberno.com/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fapi.zyberno.com%2Fmcp&type=streamable_http&id=zyberno-stock-valuation&name=Zyberno%20stock%20valuation
It answered our last check on 19 October 2026 in 194 ms. Over 6 checks since 10 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by zyberno.com and served from api.zyberno.com, the vendor's own domain: https://api.zyberno.com/mcp.
6, as returned by the server's own tools/list on 11 September 2026: calculate_dcf_value, get_stock_valuation, get_us_market_valuation, list_flagged_stocks, screen_stocks, simulate_portfolio_outcomes.
It answered our last check on 19 October 2026 in 194 ms. Over 6 checks since 10 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://api.zyberno.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: com.zyberno. Endpoint host: api.zyberno.com. ARD identifier: urn:air:com.zyberno:mcp:zyberno.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.