INDIVIDUAL MCP TOOL

get_volatility_index

Get the current value of a Belief Volatility series by ticker, with every disclosure that must travel with it: the release share behind each tenor, the measure/tier label, the sensitivity band, the frozen-prices counterfactual, and the per-leg breakdown.

beliefsystems.xyznone authenticationAvailability not checked

LIVE ENDPOINT

https://www.beliefsystems.xyz/api/mcp

No auth detected

Connect to this endpoint to inspect the live schema for get_volatility_index and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

beliefsystems.xyz

CONNECT 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.belief-systems]
url = "https://www.beliefsystems.xyz/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "belief-systems": {
      "type": "http",
      "url": "https://www.beliefsystems.xyz/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: belief-systems
Remote MCP URL: https://www.beliefsystems.xyz/api/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": {
    "belief-systems": {
      "url": "https://www.beliefsystems.xyz/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "belief-systems": {
      "type": "http",
      "url": "https://www.beliefsystems.xyz/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "belief-systems",
  "transport": "streamable-http",
  "url": "https://www.beliefsystems.xyz/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

list_indices — List all published Belief indices - rules-based benchmarks of how prediction markets price events (elections, conflict risk, monetary policy, and more).
get_index — Get details for a single Belief index by ticker: name, current level, inception date, publication status, data quality, and links to the index page, a citable chart PNG, and CSV downloads.
get_index_history — Get chart-grade level history for a Belief index over a horizon (24h, 7d, 30d, or all = since inception).
list_volatility_series — List published Belief Volatility series - standardized estimates of how much prediction-market probabilities are expected to move over a stated horizon.
get_volatility_history — Chart-grade history for a Belief Volatility series: the headline value over time with its release shares and measure labels, clamped to the trailing free window.
get_data_downloads — Describe the free point-in-time snapshot dataset at beliefsystems.xyz/data: per-series CSVs of index levels, compositions, and reconstitution history.
get_citation_guidance — Attribution, licensing, and framing guidance for quoting Belief index data in articles, research, or model outputs.