Developer API · v1

Chronovisor AI API

Probability intelligence from blended prediction markets. One request returns a structured forecast — a probability index, confidence, direction, research-grade statistics, and a plain-English AI interpretation.

PolymarketManifoldKalshiJSON · REST

Informational only.

Chronovisor is not financial, legal, professional, gambling, or betting advice. The numbers describe what independent crowds think — not what you should do.

Base URL

https://chronovisor-luisochoasap-2007s-projects.vercel.app

No API key required for the current free tier. Authentication and rate limits will be introduced for higher-volume use.

Endpoints

POST`/api/v1/forecast/search`

Generate a forecast for any yes/no topic.

Body — query (string, required), persona (string: regular · technical · founder · trader, optional).

curl -s -X POST \
  https://chronovisor-luisochoasap-2007s-projects.vercel.app/api/v1/forecast/search \
  -H "Content-Type: application/json" \
  -d '{"query":"Will Bitcoin reach $150k in 2026?","persona":"regular"}'

Returns a ForecastResponse with these key fields:

{
  "probability_index": { "value": 31.4, "label": "low", "basis": "..." },
  "confidence":        { "value": 62, "label": "medium" },
  "direction_compass": { "value": "down" },
  "statistics":        { "n_markets": 16, "n_sources": 3, "consensus": "moderate",
                         "weighted_mean_probability": 31.4,
                         "dispersion_band_95": { "low": 24, "high": 39 },
                         "methodology": [ ... ], "limitations": [ ... ] },
  "AI_interpretation": { "headline": "...", "summary": "...",
                         "generator": "ai_model" },
  "markets":  [ { "title": "...", "source": "Polymarket", "probability": 38, "volume": 12400000 } ],
  "sources":  [ { "name": "Polymarket", "status": "healthy" } ],
  "disclaimers": [ "Informational forecast intelligence only.", "..." ]
}

GET`/api/v1/forecast/history?topic={topic}&limit={n}`

Stored snapshots for a topic over time — the basis for trend and calibration.

curl -s "https://chronovisor-luisochoasap-2007s-projects.vercel.app/api/v1/forecast/history?topic=bitcoin&limit=10"

GET`/api/health`

Liveness check.

Statistics & honesty

The statistics block is research-grade and deliberately honest: the dispersion band is a cross-source agreement measure, not a frequentist sampling interval, because markets are not an i.i.d. sample. Every response carries methodology and limitations so you can judge fitness for your own use.

Machine-readable spec

Full OpenAPI 3 definition: /openapi.json

Chronovisor by Voynich Tech · informational software · not betting or financial advice.