Messaging and email · MCP server
Discord MCP (cappyeo): MCP server, setup and security
Discord MCP (cappyeo) is an open-source MCP server published on GitHub that lets an AI agent perform Discord operations using typed tools and verifiable guild builds. Its repository has 172 stars and its last commit is from October 19, 2026 and it is licensed under Apache-2.0.
What Discord MCP (cappyeo) does
According to its repository: “Caller-owned Discord operations for AI agents with 222 typed tools and verifiable guild builds.”
The Model Context Protocol (MCP) is a standard plug between an AI agent and an outside service: once the server is connected, its tools show up in the agent, which decides when to call them. Discord MCP (cappyeo) is listed under Messaging and email, a category of 107 servers in the directory, where it ranks #24 by stars.
Topics declared by the repository: discord, discord-bot, discord-developers, discord-js, discord-mcp, agents.
Installing and connecting Discord MCP (cappyeo)
Distribution modes declared in the official MCP registry:
- npm package (Node.js, usually started with
npx)
It works with any MCP-compatible client (Claude Desktop, Claude Code, Cursor, VS Code, Codex and most recent agents). You add one entry to the client's MCP configuration: server name, start command or URL, environment variables. Project language: TypeScript.
The registry lists one secret variable to provide (API key, access token). Keep them in the client's environment variables, never in a shared file or a repository.
Security: what to check
Connecting an MCP server means installing software that talks straight to your agent: it runs with your rights and the model trusts its tool descriptions. The risk therefore depends on what it can touch and how far its code can be trusted.
Points found for Discord MCP (cappyeo):
- Secrets: the server acts with your credentials. Create a dedicated key with minimum rights and an expiry date.
Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.
Project activity and maintenance
Created on April 28, 2026, the cappyeo/discord-mcp repository has 172 stars and 23 forks, with 0 open issues. It has more stars than 75% of the servers in the directory. It received changes this month. Version published in the registry: 0.32.1 (October 19, 2026).
Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.
Verdict
Discord MCP (cappyeo) is a reasonable choice; check the points below before connecting it.
Strengths
- Active project: recent commit
- Widely followed: 172 stars
- Listed in the official MCP registry
- Permissive licence (Apache-2.0)
Limitations
- Requires an API key or token
Avoid if…
- You do not want to give credentials to an agent
Alternatives
- Emailmd1.4K ★
- Vexa2.9K ★
- CometChat Docs129 ★
- Inbox Zero12.8K ★
- Microsoft 365 MCP Server1.1K ★
- Discourse MCP77 ★
Learn more
Frequently asked questions
How do I install Discord MCP (cappyeo)?
Discord MCP (cappyeo) is distributed as npm package (Node.js, usually started with npx). Add it to your client's MCP configuration (Claude Desktop, Cursor, VS Code…) following the README of cappyeo/discord-mcp.
Is Discord MCP (cappyeo) free?
The code is published under the Apache-2.0 licence and can be used free of charge. It needs an API key: the service it connects to may be paid.
Is Discord MCP (cappyeo) safe?
Points to watch: secrets. Give it minimum rights and approve sensitive actions.
Is it an official server?
Nothing says so: it is a project published by cappyeo on GitHub. Check who maintains it before giving it access.
What are the alternatives to Discord MCP (cappyeo)?
In the same category: Emailmd, Vexa, CometChat Docs, and Inbox Zero. Emailmd and Vexa score higher on our grid.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score