| Fan | Creator | Fan list |
|---|---|---|
| AAlex | Emma | VIP |
| JJames | Emma | Returning fans |
| LLeo | Emma | New fans |
| SSam | Emma | VIP |
| NNoah | Emma | Returning fans |
| MMax | Emma | New fans |
API & MCP
Your tools.
Connected to Substy.
Bring your AI assistant into your agency.
Connect your own tools to the data and workflows behind it.
Available for agencies with API & MCP access enabled.
| Creator | Platform | Connection access |
|---|---|---|
| EEmma | OnlyFans | Read |
| MMaya | Fanvue | Read |
| JJade | MYM | Read |
| NNina | Telegram | Read |
| AAva | OnlyFans | Read |
| LLena | Fanvue | Read |
curl --fail-with-body \
'https://api.substy.ai/v1/agencies' \
--header "Authorization: Bearer $SUBSTY_API_KEY"Discover the agency your key can access. Then use its ID to work with your creators.
Follow the API quickstart ↗For your connected creator accounts
OnlyFans · Fanvue · MYM · Telegram
Your Substy workspace.
Inside your AI.
Creators, performance, scripts and automations. Just ask.
| Revenue source | Previous 7 days | Last 7 days |
|---|---|---|
| Subscriptions | $1,680.00 | $1,832.00 |
| PPV | $5,240.00 | $5,984.00 |
| Tips | $385.00 | $420.00 |
| Total revenue | $7,305.00 | $8,236.00 |
1Hey, happy to see you here.
2What brought you here today?
3I’d love to get to know you a little.
1Hey, it’s been a while.
2How have you been?
3Tell me what you’ve been up to.
1Thanks for checking that out.
2What did you think?
3I’d love to hear your favourite part.
| Automation | Trigger | Status |
|---|---|---|
| Welcome new fans | New subscription | Active |
| After a purchase | Media purchased | Active |
| Stay in touch | Subscription expired | Paused |
| Welcome back | Resubscription | Active |
| Team handoff | Message keyword | Active |
Choose where
you want to work.
A conversation in your assistant.
A connection in your application.
Claude
Connect Substy in Claude and work with your agency in a conversation.
Connect ClaudeCodex
Bring agency context into the agent you use to build and work.
Connect CodexGemini CLI
Bring your agency context into Gemini CLI through a remote MCP connection.
Explore MCPREST API
Connect your internal services with HTTPS requests and JSON.
Explore the APIMake the connection.
Start with MCP for your assistant.
Use a personal API key for your application.
Add Substy to your assistant
Use the MCP server address in a supported client.
Choose your agency and access
Sign in through Substy, then select the categories this connection can use.
Start with a question
“Which creators can I access in my agency?”
Your Substy MCP connection
https://app.substy.ai/mcpMCP connects through browser sign-in. No REST API key needed.
Open the connection guideYour workspace.
Your access rules.
Choose what a connection can read or manage. Your role and creator access still apply to every request.
Your questions
Before you
connect.
What is the difference between API and MCP?
Use MCP with an AI assistant. Use the REST API when you are building an application or service. Both follow Substy’s access rules.
Is access available to every agency?
API and MCP access must be enabled for your agency. If it is unavailable, contact Substy through the dashboard support chat. Creating an account or choosing a plan does not activate access automatically.
Do I need an API key for MCP?
No. MCP uses browser sign-in and an access consent screen. REST integrations use a personal API key created in Substy.
What can my assistant access?
The agency and categories you approve, limited by your current role and creator access. A connection cannot give an assistant more access than you have.
Can integrations reply directly to fans?
Direct conversational replies are not available through API or MCP. Supported options include scheduled messages, bulk campaigns, scripts and AI controls, within their enabled categories.
How is this different from Substy Intelligence?
Intelligence is the assistant inside Substy. MCP connects an external agent, while the API connects your own software.
Are there usage limits?
API keys and MCP connections share an agency request budget. See the developer documentation for current limits and retry guidance.
Build around
the way you work.
Start with a connection. Make it your own.
