# Substack MCP Server

> Use this tool when you need to manage your Substack content securely, reading posts, managing drafts, and uploading images without risking accidental publication or deletion. It provides a safe interface for content creation and organization, accepting text and image inputs and producing formatted content outputs. Ideal for writers and publishers seeking to streamline their Substack workflow while maintaining control over their content.

Canonical page: https://skillsregistry.net/skills/conorbronsdon-substack-mcp  
JSON: https://api.skillsregistry.net/v1/skills/conorbronsdon-substack-mcp

## Description

MCP server for Substack — read posts, manage drafts, and upload images. Safe by design: cannot publish or delete.

## Trust

- **Trust score (0–1):** 0.71
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jwhiiiap24)
- **Repository:** <https://github.com/conorbronsdon/substack-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "conorbronsdon-substack-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/conorbronsdon-substack-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/conorbronsdon-substack-mcp/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt