{
  "$schema": "https://static.modelcontextprotocol.io/schemas/mcp-server-card/v1.json",
  "version": "1.0",
  "protocolVersion": "2026-07-28",
  "supportedProtocolVersions": [
    "2026-07-28",
    "2025-11-25",
    "2025-06-18",
    "2025-03-26"
  ],
  "serverInfo": {
    "name": "sigeconomy",
    "title": "SigEconomy — AI Operator Discovery & Interpretation",
    "version": "1.0.0"
  },
  "description": "SigEconomy is the discovery layer for SigRank, the public leaderboard and proof surface. Upsilon is the SignalAF measurement engine that produces the underlying operator measurements. This server exposes 8 discovery tools and 4 resources. For raw Upsilon measurement records, use signalaf.com/api/mcp.",
  "iconUrl": "https://sigeconomy.com/og.png",
  "documentationUrl": "https://sigeconomy.com/developers",
  "websiteUrl": "https://sigeconomy.com",
  "transport": {
    "type": "streamable-http",
    "endpoint": "https://sigeconomy.com/api/mcp"
  },
  "capabilities": {
    "tools": {
      "listChanged": false
    },
    "resources": {
      "listChanged": false
    },
    "prompts": {
      "listChanged": true
    }
  },
  "authentication": {
    "required": false
  },
  "tools": [
    "get_best_operator",
    "compare_operators",
    "describe_power_user",
    "discover_peers",
    "optimize_efficiency",
    "operator_gap",
    "field_anomaly",
    "explain_this_operator"
  ],
  "prompts": [
    "who-is-the-best",
    "compare-two-operators",
    "find-my-peers",
    "how-can-i-improve",
    "whats-interesting-on-the-board"
  ],
  "resources": [
    {
      "name": "leaderboard",
      "title": "AI User Leaderboard",
      "uri": "sigeconomy://leaderboard",
      "description": "Public top-N leaderboard JSON — ranked by Yield (Υ)",
      "mimeType": "application/json"
    },
    {
      "name": "methodology",
      "title": "Upsilon Measurement Methodology",
      "uri": "sigeconomy://methodology",
      "description": "How Upsilon measures AI operator token-processing patterns used by SigRank",
      "mimeType": "text/plain"
    },
    {
      "name": "metrics",
      "title": "Metric Definitions",
      "uri": "sigeconomy://metrics",
      "description": "Definitions of Upsilon's portable core and the separate SigRank leaderboard layers",
      "mimeType": "text/plain"
    },
    {
      "name": "platforms",
      "title": "Supported Platforms",
      "uri": "sigeconomy://platforms",
      "description": "AI platforms tracked by SigRank",
      "mimeType": "application/json"
    }
  ]
}