Messaging and email · MCP server
Sendraven MCP server: MCP server, setup and security
Sendraven MCP server is an open-source MCP server that lets an AI agent send emails and reply within threads with limits and approvals. Its repository has 1 stars and its last commit is from October 19, 2026 and it is licensed under MIT.
What Sendraven MCP server does
According to its repository: “Email for AI agents: send email, read replies as threads, and reply in context, with per-key send limits and approvals. Remote at https://mcp.sendraven.ai/mcp (OAuth) or npx -y @sendraven/mcp with SENDRAVEN_API_KEY. Requires a SendRaven account.”
An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. Sendraven MCP server is listed under Messaging and email, a category of 107 servers in the directory, where it ranks #98 by stars.
Topics declared by the repository: ai-agents, email, email-api, transactional-email.
Installing and connecting Sendraven MCP server
Distribution modes declared in the official MCP registry:
- npm package (Node.js, usually started with
npx) - remote server (streamable-http): you connect to it by URL, with nothing to install locally
Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. 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
An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.
Points found for Sendraven MCP server:
- 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 September 2, 2026, the CommonNinja/sendraven-mcp-server repository has 1 stars and 0 forks, with 0 open issues. It has more stars than 7% of the servers in the directory. It received changes this month. Version published in the registry: 0.4.25 (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
Sendraven MCP server is a reasonable choice; check the points below before connecting it.
Strengths
- Maintained by the service's own vendor
- Active project: recent commit
- Listed in the official MCP registry
- Usable remotely, without installation
- Permissive licence (MIT)
Limitations
- Requires an API key or token
- Few visible users
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 Sendraven MCP server?
Sendraven MCP server is distributed as npm package (Node.js, usually started with npx) and a remote server. Add it to your client's MCP configuration (Claude Desktop, Cursor, VS Code…) following the README of CommonNinja/sendraven-mcp-server.
Is Sendraven MCP server free?
The code is published under the MIT licence and can be used free of charge. It needs an API key: the service it connects to may be paid.
Is Sendraven MCP server safe?
Points to watch: secrets. Give it minimum rights and approve sensitive actions.
Is it an official server?
Yes: the awesome-mcp-servers list marks it as the service vendor's official implementation.
What are the alternatives to Sendraven MCP server?
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