An MCP server and Next.js web app for querying S&P 500 company data from Supabase, with tools for company info, news, officers, and SEC filings, plus embedded MCP App UI resources, Elicitation, and Sampling support.
2 files for Codex, OpenCode and Claude Code: sp500-mcp-server AGENTS.md, sp500-mcp-server CLAUDE.md — 1,487 tokens loaded in every session.
AGENTS.md A 1,413 tok CLAUDE.md A 74 tok These files are zhensherlock/sp500-mcp-server's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.