# GEXLOG - The Gamma Brief
> SPX options market intelligence platform delivering daily gamma regime 
> classification, key price levels, trade signals, and AI-generated 
> market narratives.

## Agent skills (SKILL.md)

Not WebMCP. Same files as the ChatGPT plugin package.

- [Skills index](https://gexlog.com/skills/): list of skill URLs
- [Well-known skills index](https://gexlog.com/.well-known/agent-skills/index.json): Agent Skills Discovery (v0.2.0)
- [Use the site](https://gexlog.com/skills/use-gexlog-site/SKILL.md)
- [Gather brief data](https://gexlog.com/skills/gather-gexlog-data/SKILL.md)
- [Interpret the brief](https://gexlog.com/skills/interpret-gexlog/SKILL.md)

## MCP (read-only free briefs)

- [MCP endpoint](https://agent.gexlog.com/mcp): Streamable HTTP JSON-RPC. Morning/evening/weekend snapshot, gamma, playbook, date list. No paid historical routes.
- [MCP server card](https://agent.gexlog.com/.well-known/mcp.json)
- [Agent markdown docs](https://agent.gexlog.com/index.md): `Accept: text/markdown` on https://agent.gexlog.com/ also works

## WebMCP Tools

AI agents can access structured market data via WebMCP tools registered
on the following pages:
- [GEXLOG Homepage](https://gexlog.com/): Main entry point
- [GEXLOG Dashboard](https://gexlog.com/dashboard/): Daily market intelligence dashboard
- [GEXLOG History](https://gexlog.com/dashboard/history/): Archive of past market data

### Available Tools
- get_current_briefing: Today's morning, evening, or weekend report
- get_historical_briefing: Full report for any past date
- get_date_range: Multi-day dataset (max 30 days)
- get_available_dates: List of all archived dates
- get_regime_history: Lightweight regime classification timeline (max 90 days)

## API Discovery
- [OpenAPI Spec](https://agent.gexlog.com/openapi.json): Machine-readable API contract with endpoint schemas and x402 payment metadata
- [RFC 9727 API catalog](https://agent.gexlog.com/.well-known/api-catalog): linkset of public API entry points
- [ARD ai-catalog](https://gexlog.com/.well-known/ai-catalog.json): existing unofficial catalog (kept)

## Paid Agent API (x402)
- [Current Agent Data](https://agent.gexlog.com/agent/current): Current market briefing (free)
- [Available Dates](https://agent.gexlog.com/agent/dates): List of all archived dates (free)
- [Historical Agent Data](https://agent.gexlog.com/agent/historical): Full report for any past date (paid, $0.01 USDC)
- [Agent Date Range](https://agent.gexlog.com/agent/range): Multi-day dataset (paid, $0.05 USDC)
- [Agent Regime History](https://agent.gexlog.com/agent/regime): Lightweight regime classification timeline (paid, $0.02 USDC)