substack-publisher-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
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. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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