MCP servers for Codex CLI

62,253 MCP servers on Mcprush that work with Codex CLI.

62,253 MCP servers

Scanned where there is a package or repository to read, graded from its tool list where there is only an address — the grade is on each server's page
Works with Codex CLI

Email header analyzer: SPF/DKIM/DMARC/ARC verdicts, domain alignment, hop delays. No lookups.

1 tool
Free

AI-powered email outreach platform — send campaigns with deliverability tracking.

34 tools
Free

Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.

13 tools
Free

Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.

3 tools
Free
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