onlyfanskit documentation

The production-grade toolkit for building on OnlyFans — designed for humans and AI agents alike. Connect an account once, then read and send messages, manage content, pull earnings, and react to activity in real time.

Start building →Core concepts

Get started

Start building with onlyfanskit.

# your first call

await of.users.me()

await of.messages.send(id, text )

Quickstart

Get a working call over REST or the SDK in about two minutes.

# link a creator account

embedded UI · email login

mobile / QR approval

→ account_id on our infra

Connect an account

Hosted connect — embed, email login, or mobile approval. No cookies.

scaffold an onlyfanskit bot

on it — reading the docs 🤖

Coding agent support

Turn your coding agent into an onlyfanskit expert via llms.txt + MCP.

Understanding onlyfanskit

Concepts, the account model, and how the pieces fit together.

API reference

Every endpoint for the hosted REST API, grouped by resource.

End-to-end platform

Tooling and guides for every stage of your integration.

Build

Connect accounts, then message fans, manage content, and pull earnings.

Connect

Cookie, cURL, email login, or hosted approval — pick a connect flow.

Stream

React to messages, subscriptions, and tips over SSE or webhooks.

Operate

Scopes, rate limits, errors, and production checklists.

Common use-cases

Patterns people ship with onlyfanskit.

See all guides

Chatbots

Auto-reply, qualify fans, and send paid messages in chat.

Mass-message CRM

Segment fans into lists and run targeted broadcast campaigns.

Analytics dashboards

Sync earnings, transactions, and top-fan data into your own UI.

Autonomous agents

Let an MCP agent run an account end to end in plain language.

Surfaces & SDKs

One capability set, four ways in. Pick what fits your stack.

Compare surfaces

Libraries

TypeScript SDK Client setup Error handling

Hosted

REST API Authentication Rate limits

AI agents

MCP server Install Tools

Command line

CLI overview Commands Webhooks

Not affiliated with OnlyFans or Fenix International Limited. onlyfanskit is an independent project. You are responsible for complying with OnlyFans’ terms and applicable law.