Substack MCP Server for Windsurf 6 tools — connect in under 2 minutes
Windsurf brings agentic AI coding to a purpose-built IDE. Connect Substack through Vinkius and Cascade will auto-discover every tool. ask questions, generate code, and act on live data without leaving your editor.
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.
Windsurf's Cascade agent chains multiple Substack tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 6 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
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 Windsurf 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 Windsurf via MCP
Follow these steps to integrate the Substack MCP Server with Windsurf.
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
Add the server
Paste the JSON configuration above into mcp_config.json
Save and reload
Windsurf will detect the new server automatically
Start using Substack
Open Cascade and ask: "Using Substack, help me...". 6 tools available
Why Use Windsurf with the Substack MCP Server
Windsurf provides unique advantages when paired with Substack through the Model Context Protocol.
Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
JSON-based configuration means zero code changes: paste a URL, reload, and all 6 tools are immediately available
Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
Substack + Windsurf Use Cases
Practical scenarios where Windsurf combined with the Substack MCP Server delivers measurable value.
Automated code generation: ask Cascade to fetch data from Substack and generate models, types, or handlers based on real API responses
Live debugging: query Substack tools mid-session to inspect production data while debugging without leaving the editor
Documentation generation: pull schema information from Substack and have Cascade generate comprehensive API docs automatically
Rapid prototyping: combine Substack data with Cascade's code generation to scaffold entire features in minutes
Substack MCP Tools for Windsurf (6)
These 6 tools become available when you connect Substack to Windsurf 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 Windsurf
Ready-to-use prompts you can give your Windsurf 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 Windsurf
Common issues when connecting Substack to Windsurf through the Vinkius, and how to resolve them.
Server not connecting
Substack + Windsurf FAQ
Common questions about integrating Substack MCP Server with Windsurf.
How does Windsurf discover MCP tools?
mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.Can Cascade chain multiple MCP tool calls?
Does Windsurf support multiple MCP servers?
mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.Connect Substack with your favorite client
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TypeScript toolkit for building AI-powered web applications.
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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 Windsurf
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.