Execlave vs The Posting Substack API

Execlave is the AI agent governance and enforcement platform. Govern autonomous AI agents with runtime policy enforcement, kill switches, and audit-ready compliance...

The posting API for Substack authors. Draft, publish, and schedule posts via Python SDK, CLI, or MCP, without the browser editor.

About Execlave

Execlave is the AI agent governance and enforcement platform. Govern autonomous AI agents with runtime policy enforcement, kill switches, and audit-ready compliance evidence, in under 20 ms. SOC 2, EU AI Act, ISO 27001 ready. Without AI agent governance, the default is zero control. 01 "Walk me through who is allowed to call which tools, for which agents, and under which conditions.". Every agent action is checked against your policies before anything reaches the real world, in milliseconds.

About The Posting Substack API

The posting API for Substack authors. Draft, publish, and schedule posts via Python SDK, CLI, or MCP, without the browser editor. All agents supported Works with Claude, Codex, Cursor, and OpenCode . If you write and publish a newsletter, this is for you. Connect your publication, authenticate with your session, and post without living in the browser editor. Optional link attachment is created first, then the note is posted.\n\nPython: create_note()\nCLI: create-note\nMCP: create_note\nRate limit: 1 request per second\n\n# Create note, Request\nPublish a Substack Note (feed comment).