Substack MCP Server for Cline 6 tools — connect in under 2 minutes
Cline is an autonomous AI coding agent inside VS Code that plans, executes, and iterates on tasks. Wire Substack through Vinkius and Cline gains direct access to every tool. from data retrieval to workflow automation. without leaving the terminal.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install Substack and 2,500+ MCP Servers from a single visual interface.
{
"mcpServers": {
"substack": {
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}
}
}
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Substack MCP Server
Connect Substack to your AI agent and manage your newsletter publication conversationally.
Cline operates autonomously inside VS Code. it reads your codebase, plans a strategy, and executes multi-step tasks including Substack tool calls without waiting for prompts between steps. Connect 6 tools through Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.
What you can do
- Post Management — List, create, and manage newsletter posts including drafts, published, and scheduled content.
- Subscriber Insights — Query subscriber counts, growth trends, and audience demographics.
- Publication Settings — Access and modify publication metadata, categories, and custom domains.
- Content Analytics — Track open rates, click rates, and engagement metrics per post.
The Substack MCP Server exposes 6 tools through the Vinkius. Connect it to Cline in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Substack to Cline via MCP
Follow these steps to integrate the Substack MCP Server with Cline.
Open Cline MCP Settings
Click the MCP Servers icon in the Cline sidebar panel
Add remote server
Click "Add MCP Server" and paste the configuration above
Enable the server
Toggle the server switch to ON
Start using Substack
Ask Cline: "Using Substack, help me...". 6 tools available
Why Use Cline with the Substack MCP Server
Cline provides unique advantages when paired with Substack through the Model Context Protocol.
Cline operates autonomously. it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts
Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window
Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation
Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing
Substack + Cline Use Cases
Practical scenarios where Cline combined with the Substack MCP Server delivers measurable value.
Autonomous feature building: tell Cline to fetch data from Substack and scaffold a complete module with types, handlers, and tests
Codebase refactoring: use Substack tools to validate live data while Cline restructures your code to match updated schemas
Automated testing: Cline fetches real responses from Substack and generates snapshot tests or mocks based on actual payloads
Incident response: query Substack for real-time status and let Cline generate hotfix patches based on the findings
Substack MCP Tools for Cline (6)
These 6 tools become available when you connect Substack to Cline via MCP:
get_leaderboard
Get leaderboard
get_post
Get post
get_post_stats
Get post stats
get_publication_info
Get publication info
list_posts
List recent posts
list_subscribers
List subscribers
Example Prompts for Substack in Cline
Ready-to-use prompts you can give your Cline agent to start working with Substack immediately.
"How many subscribers does my Substack have?"
"Draft a new newsletter post titled 'The Future of AI in Sales'."
"What was the open rate on my last newsletter?"
Troubleshooting Substack MCP Server with Cline
Common issues when connecting Substack to Cline through the Vinkius, and how to resolve them.
Server shows error in sidebar
Substack + Cline FAQ
Common questions about integrating Substack MCP Server with Cline.
How does Cline connect to MCP servers?
Can Cline run MCP tools without approval?
Does Cline support multiple MCP servers at once?
Connect Substack with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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GitHub Copilot in VS Code with Agent mode and MCP support.
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Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Substack to Cline
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.