MICROFN GUIDES
Build functions, connect AI assistants, and automate your workflows. Step-by-step guides with code you can use.
New to Microfn?
Write JavaScript functions and run them as APIs, automations, or AI tools.
Start with the CLIGive Claude Code a persistent, self-evolving toolkit. Add microfn as a plugin and Claude Code can create custom functions, update them as needs change, and…
Give OpenClaw its own persistent toolkit. Connect microfn and your agent can create reusable functions, update them as needs change, and build a growing…
Give Codex a persistent, self-evolving toolkit. Add microfn as an MCP server and Codex can create custom functions, update them as needs change, and build a…
Give Claude its own evolving toolbox. Connect microfn via MCP and Claude can create, update, and reuse custom JavaScript functions—building a persistent…
Turn ChatGPT into a tool-building agent with its own persistent arsenal. With microfn's MCP integration, ChatGPT creates reusable functions that it can…
In today’s guide we’ll hook GitHub repository events into Discord (or Slack) using microfn.
Microfn comes with a built-in email connector, so you can forward any message into a function and respond automatically.
Microfn supports cross-function calls, so your functions can call other functions.
Create a small function, expose it as an MCP tool, and call it from your AI assistant. No separate MCP server to build.
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