Analytics
zyberno.com
Analyzes US stocks using the Brina Gap framework, providing valuations, quality scores, and market indicators.
ENDPOINT 1
https://api.zyberno.com/mcp
MCP server metadata
- Name
- zyberno
- Version
- 2.0.0
Zyberno exposes equity valuation data computed from SEC filings for roughly 10,000 US-listed companies, using the published Brina Gap framework (Fabio Brina, v3.0, DOI 10.5281/zenodo.20651608). Pick one tool by the question being asked. get_stock_valuation answers questions about one named company. screen_stocks finds or ranks companies by criteria across the whole universe, including valuation, quality, growth, balance sheet, price momentum and earnings surprise. list_flagged_stocks returns the two published monthly lists and takes no parameters. get_us_market_valuation answers questions about the whole US market and nothing smaller. calculate_dcf_value and simulate_portfolio_outcomes are calculators over inputs the caller supplies, not lookups: reach for them when the user wants to test their own assumptions rather than read Zyberno's stored figures. Two framing rules when presenting results. First, no pure valuation metric carries a standalone return edge, the Brina Gap included; the Gap is one of two lenses here and is meant to be read alongside the Margin of Safety, never on its own. Second, everything this server returns is measurement of current valuation against filings and history. It is research data, not investment advice, and no output forecasts a return or recommends a transaction. Keep the attribution to Zyberno (zyberno.com).
Known tools 6
calculate_dcf_valueRuns 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.
Potential side effectsget_stock_valuationReturns 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 price implies), the Brina Matrix quadrant those two produce together, the Zyberno quality score, and trailing twelve month fundamentals from SEC filings.
Inferred read-onlyget_us_market_valuationReturns 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 credit spread.
Inferred read-onlylist_flagged_stocksReturns the two lists Zyberno publishes each month from one fixed screen.
Inferred read-onlyscreen_stocksSearches 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.
Inferred read-onlysimulate_portfolio_outcomesRuns 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.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.zyberno]
url = "https://api.zyberno.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"zyberno": {
"type": "http",
"url": "https://api.zyberno.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: zyberno
Remote MCP URL: https://api.zyberno.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"zyberno": {
"url": "https://api.zyberno.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"zyberno": {
"type": "http",
"url": "https://api.zyberno.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "zyberno",
"transport": "streamable-http",
"url": "https://api.zyberno.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for zyberno.com was fetched 2026-08-21T14:32:41.262Z and is being refreshed.
zyberno.com is assessed as Trusted: Domain has an established technology history spanning over a year.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.