postmasterplus
v1.0.0by optipub · author: OptiPub
postmasterplus is an Agent Plugin published by optipub that packages no skills and 1 MCP server for ChatGPT, Codex, Cursor, GitHub Copilot, VS Code, and Kiro. Verified against the official Agent Plugins 1.0.0 schema on 2026-08-21; MIT licensed.
Email deliverability copilot that unifies Gmail Postmaster Tools, Outlook SNDS, Validity, universal feedback loops, and DNS into one health view — across all your teams.
- Skills
- 0
- MCP servers
- 1
- Stars
- 0
- License
- MIT
Links
MCP servers · 1
- postmaster
Category
Integrations & APIs — assigned by this directory, not declared in the manifest.
Keywords
email · deliverability · postmaster · gmail-postmaster-tools · outlook-snds · validity · dns · spf · dkim · dmarc · blocklist · sender-reputation · inbox-placement · mcp
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postmasterplus passed verification against the official 1.0.0 schema. Add the badge to your README to show it — it links readers to this verified listing.
[](https://agentpluginsdirectory.com/plugins/postmasterplus)✓ Verified : manifest fetched from GitHub and checked against the official Agent Plugins 1.0.0 schema (agent-plugins.org).