Substack MCP server for AI clients (Claude, Cursor, Codex, Windsurf) — draft, publish, schedule, analyze, and research Substack publications via the Model Context Protocol.
Latest release v1.0.0 — v1.0.0 — First public release of Substak‑MCP · 27 May 2026
2 files for Codex, OpenCode and Claude Code: Substak-MCP AGENTS.md, Substak-MCP CLAUDE.md — 5,232 tokens loaded in every session.
AGENTS.md A 2,616 tok CLAUDE.md A 2,616 tok These files are IgnazioDS/Substak-MCP'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.