# substack-mcp

> Use this tool when you need to automate publishing on Substack, managing posts from creation to publication. It solves problems of manual content management, allowing for efficient drafting, image uploading, and scheduling of posts. This tool takes inputs such as draft content, images, and scheduling preferences, and outputs published posts on your Substack publication.

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

## Description

MCP server for Substack that lets Claude Code create drafts, upload images, set cover thumbnails, schedule, and publish posts on your Substack publication.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-05-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/cye69dh0k5)
- **Repository:** <https://github.com/nanameru/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": "nanameru-substack-mcp"
    }
  }
}
```

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

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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