Looking for an alternative to MCP Domain Deliverability Checker? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Marketing ecosystem, we have cataloged and compared the top alternative MCP servers below.
This MCP server checks SPF, DKIM, DMARC, MX records, mail provider, DNS blacklist status, catch-all behavior, and domain age. It supports single-domain and batch audits, using an Apify actor and returning flat JSON results. Use it to assess outbound email readiness or investigate domain deliverability issues.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| npx | API key | Bring your own API key (usage-based cost) | 1 | — | Current | |
| npx | API key | Freemium | 1 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 1 | — | Compare → | |
| npx | Other | Free | 1 | — | Compare → | |
| npx | Free/None | Free | 2 | — | Compare → | |
| Remote (SSE) | Free/None | Free | — | — | Compare → | |
| npx | No auth required | Free | 2 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 7 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 1 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
| Remote (SSE) | API key | Free | 279 | — | Compare → | |
| Remote (SSE) | OAuth | Freemium | — | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 5 | — | Compare → |