// MCP TOOL REFERENCE

SUBSTACK MCP PLUS TOOLS

12 tools from the Substack Mcp Plus MCP Server, categorised by risk level.

// ALL 12 SUBSTACK MCP PLUS TOOLS

READ 6 tools

Read get_post_content Read the full content of a specific post (draft or published) with all its formatting. Returns the post in ... Read get_sections Get a list of available sections/categories in your Substack publication. Sections help organize your posts... Read get_subscriber_count Get the total number of subscribers to your Substack publication. Useful for tracking growth and understand... Read list_drafts List your recent draft posts with their titles and IDs. Use this to see what drafts are available for updat... Read list_published List your recently published posts with their titles, publication dates, and IDs. Use this to see what Read preview_draft Generate a preview link for a draft post that can be shared with others for feedback. The preview link allo...

WRITE 4 tools

Write create_formatted_post Create a new formatted draft post on Substack. Supports full markdown formatting. IMPORTANT: You MUST ALWAY... Write duplicate_post Create a copy of an existing post as a new draft. Perfect for using posts as templates. IMPORTANT: You MUST... Write update_post Update an existing Substack draft post. WARNING: This tool COMPLETELY REPLACES the specified fields - it do... Write upload_image Upload an image file from your local computer to Substack

DESTRUCTIVE 1 tools

Destructive delete_draft Delete a draft post. IMPORTANT: You MUST ALWAYS ask the user to confirm deletion in a follow-up message BEF...

EXECUTE 1 tools

Execute publish_post Publish a draft post immediately to your Substack publication. This makes the post publicly visible to subs...

// FAQ

How many tools does the Substack Mcp Plus MCP server have? +

The Substack Mcp Plus MCP server exposes 12 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on Substack Mcp Plus tools? +

Route the Substack Mcp Plus server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Substack Mcp Plus tools fall into? +

Substack Mcp Plus tools are categorised as Read (6), Write (4), Destructive (1), Execute (1). Each category has a recommended default policy.

Enforce policy on every Substack Mcp Plus tool call.

Start from Substack Mcp Plus, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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43,000+ MCP servers and 220,000+ tools scanned and risk-classified.