{
  "name": "World3 Simulator",
  "description": "Interactive system dynamics simulation of the Limits to Growth World3 model. Simulates global population, nonrenewable resources, pollution, food production, and industrial output from 1900 to 2300 under configurable policy scenarios.",
  "url": "https://limits.world",
  "api": {
    "type": "openapi",
    "url": "https://limits.world/openapi.json"
  },
  "instructions_url": "https://limits.world/llm.txt",
  "capabilities": [
    {
      "name": "simulate",
      "description": "Run a World3 simulation with custom parameters and constant overrides. Returns time series for population, resources, pollution, food, industrial output, and 80+ other variables.",
      "endpoint": {
        "method": "POST",
        "path": "/api/simulate",
        "content_type": "application/json"
      }
    },
    {
      "name": "presets",
      "description": "Retrieve available named scenarios and model metadata including constant defaults, constraints, and variable descriptions.",
      "endpoint": {
        "method": "GET",
        "path": "/api/presets"
      }
    }
  ],
  "deep_links": {
    "explore": "https://limits.world/explore?preset={preset}&view={view}",
    "compare": "https://limits.world/compare?a={preset_a}&b={preset_b}",
    "advanced": "https://limits.world/advanced?preset={preset}&state={base64_state}"
  },
  "presets": [
    "standard-run",
    "doubled-resources",
    "optimistic-technology",
    "population-stability",
    "comprehensive-policy",
    "recalibration-2023"
  ],
  "contact": "https://github.com/serroba/world3"
}