PreReason

PreReason is a financial market context API and MCP server that provides pre-interpreted briefings for AI agents.

PreReason serves AI agents and developers financial market briefings with the interpretation already done through a REST API and MCP server. It pulls data from 33 data providers, formatting metrics with trend directions, confidence scores, and percentile ranks. Each briefing includes trend direction, momentum, percentile rankings, cross-asset correlations, and regime classification in markdown or JSON. The platform is designed for programmatic consumption and works with any LLM or agent framework like Claude Desktop, Claude Code, Cursor, and Windsurf. Users can connect in minutes using an MCP-compatible agent.

PreReason at a glance

Best for: Software engineer
Runs on: Web, API
Pricing: Free plan; Basic $19.99/mo; Pro $49.99/mo
Released: March 2026
Category: AI research tool
Website: prereason.com

Key features

Serve market briefings through an MCP server and REST API
Return briefings in markdown or JSON format
Pull data from 33 data providers
Provide trend direction, momentum, and percentile rankings
Calculate cross asset correlations and regime classification
Support Claude Desktop, Claude Code, Cursor, and Windsurf
Connect via npx @prereason/mcp

Use it for

Fetch Bitcoin price and liquidity briefings for AI agents
Retrieve macroeconomic snapshots and Treasury yield data
Analyze cross-asset correlations and market breadth
Track commodity prices and speculator positions

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