sendgrid-mcp-secure

MCP Server Memory Low risk

Security-first MCP server for SendGrid — recipient allowlists, send caps, review-mode, audit log, no silent BCC. Hardened against the postmark-mcp incident class.

安全优先的 SendGrid MCP 服务器 — 收件人白名单、发送上限、审核模式、审计日志、无静默密送。已针对 postmark-mcp 事件类别进行加固。

How to install

No unified install command; see the repository README.

About

sendgrid-mcp-secure A security-first MCP server for the SendGrid v3 API. Email is an irreversible, reputation-bearing action. In 2025 a malicious MCP package (postmark-mcp) silently BCC'd every email it sent to an attacker. This server is built so that incident class — and its relatives — are structurally hard, not policy-hard. Security model 1. **Two-phase sends.** There is no direct-send tool. preview_email validates and renders the exact payload, returns it for inspection, and mints a single-use confirm token (10-minute expiry). send_email accepts only that token and sends only the previewe…

GitHub ↗

Recommendation signals

39 Tool quality · Based on stars, downloads, maintenance, security and docs

– User interest · Adjusted by in-site views, install copies and download clicks

39 Overall

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Links

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Basic safety check

Findings: curated 收录但无 npm 包/安装命令
Sources: curated:punkpeye/awesome-mcp-servers
Topics: ai-safety, email, email-security, llm-security, llm-tools, mcp, mcp-server, model-context-protocol, security, sendgrid

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