data
pdata aggregates live events, markets, probabilities and volume across all 8 major prediction-market platforms — and links the same question priced on different venues. It's free to read, no key required. If it's useful for your reporting or research, please cite us.
how to access it
- JSON API — no auth:
https://api.pdata.world/api/v1/events(and/markets,/news/movers). Full spec at openapi.json. - MCP server for AI agents:
https://api.pdata.world/mcp— see the agent guide. - Public read-only Postgres (query it directly):
postgresql://pdata_readonly:pdata_public_2026@pg.pdata.world:6433/pdata_new
how to cite
pdata, “Cross-platform prediction-market data,” pdata.world, accessed 2026. https://pdata.world/data
Licensed CC BY 4.0 — reuse freely with attribution.