The inference layer for human behaviour.

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Behavioural simulation over live global events, resolved into the instruments that each outcome moves.

Cross-platform event indexing

Events surface across X, Reddit, Truth Social, newswires, public filings and prediction markets. Each one resolves to the actors and instruments it touches and stacks into a continuous historical record.

XRedditTruth SocialNewswiresPublic filingsPrediction markets
13 Jun · 02:00Newswire

Israel opens strikes on Iran

22 Jun · 02:10Newswire

US hits Fordow, Natanz, Isfahan

22 Jun · TehranState media

Parliament votes to close Hormuz

23 Jun · 10:44Truth Social

“KEEP OIL PRICES DOWN. I’M WATCHING!”

Simulation infrastructure for the decisions that move markets

Actor decisions and what follows them — the next move, the moves it triggers, and the instruments they reprice.

Read our research

The foundations behind Meridian's simulation and forecasting systems.

Research into social systems, human action, and calibrated collective judgment.

All research

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Be first to see new Meridian research workflows and product releases.


  • Meridian product and release updates
  • Early-access announcements
  • New scenario-research workflows
  • Documentation as capabilities become available

Work with our team

Shape a Meridian workflow around a complex market decision.


  • Workflow design with our research team
  • Linked-equity and supply-chain scenarios
  • Bespoke data and integrations
  • Commercial access and onboarding
  • Direct input into the Meridian roadmap
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