Schema | substack-publisher-mcp

substack-publisher-mcp

Describes the environment variables required to run the server.

Name	Required	Description	Default
No arguments

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{ "listChanged": true }

Functions exposed to the LLM to take actions

Name	Description
list_publicationsA	List all configured Substack publications and their names. Use these names as the 'publication' parameter in other tools.
list_postsA	List posts published by a Substack publication. Returns post metadata including title, URL slug, audience, publish date, and type. Use the urlSlug from results with get_post or get_post_stats for details.
get_postB	Get detailed information about a specific post by its URL slug. Returns full post metadata including title, subtitle, audience, publish date, and content details.
get_post_statsA	Get engagement statistics for a specific post by its URL slug. Returns metrics like opens, clicks, and other engagement data.
get_subscriber_countsA	Get daily subscriber counts broken down by subscription type (free, paid, etc.). Useful for tracking growth and churn over time.
get_subscriberB	Look up a specific subscriber by email address. Returns their subscription details including type, status, and social handles.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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