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Environment variables are encrypted and securely deployed with your function.
No environment variables configured
Add your first secret to get started
Once you delete a function, it will no longer be accessible. This action cannot be undone immediately, though the function name will become available for reuse.
This will make your function private. Only you will be able to view and execute it.
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Are you sure you want to delete the environment variable ?
This action cannot be undone.
Are you sure you want to delete the function arina-ai-backend?
This action cannot be undone. All data will be permanently lost.
Allow external applications to call your function via HTTP
Execute your function when an email is sent to a unique address
Execute your function on a recurring schedule
When enabled, this function is exposed as a dedicated MCP tool in your MicroFn MCP server. The tool name is derived from the function name.
Browse and add MicroFn modules to your function
Store and retrieve data that persists across function executions. Perfect for caching, user preferences, session data, and any state that needs to survive between runs.
Import statement:
import kv from "@microfn/kv";Example:
// Store user preferences
await kv.set("user:123:prefs", { theme: "dark", language: "en" });
// Retrieve cached data
const prefs = await kv.get("user:123:prefs");Access secrets and environment variables configured in your workspace. Retrieve API keys, tokens, database credentials, and other sensitive configuration values.
Import statement:
import secret from "@microfn/secret";Example:
// Get API key
const apiKey = await secret.get("OPENAI_API_KEY");
// Get required secret (throws if not found)
const dbUrl = await secret.getRequired("DATABASE_URL");Call other functions in your workspace. Build composable workflows by chaining multiple functions together.
Import statement:
import fn from "@microfn/fn";Example:
// Call a function to send email
const result = await fn.executeFunction("username/send-welcome-email", {
email: "[email protected]"
});
// Chain multiple functions
await fn.executeFunction("username/process-payment", { amount: 99.99 });
await fn.executeFunction("username/send-receipt", { orderId: "12345" });Are you sure you want to remix this function?
Function code has been updated externally. Load the new version? Your unsaved changes will be lost.
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