Search and trace US federal rules across the Federal Register (proposed/final rules and notices), the eCFR (codified, point-in-time CFR full text, locally mirrored), and Regulations.gov (rulemaking dockets and public comments) via MCP. STDIO or Streamable HTTP.
Latest release v0.2.4 — v0.2.4: Plugin manifest parity · 22 Aug 2026
2 files for Claude Code, Codex and OpenCode: federal-regulations-mcp-server AGENTS.md, federal-regulations-mcp-server CLAUDE.md — 12,072 tokens loaded in every session.
AGENTS.md A 6,036 tok CLAUDE.md A 6,036 tok These files are cyanheads/federal-regulations-mcp-server's own configuration — they tell Claude Code, Codex and OpenCode 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.