Head to head
dead-letter vs MCP
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Convert .eml email exports to clean Markdown for RAG, LLM pipelines, and local knowledge bases
Full listing
No reviews yet
Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours dead-letter (92/100 against 84). MCP is hosted and callable through the gateway; dead-letter runs on your own machine.
| dead-letter | MCP | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A92/100 | B84/100 |
| Adoption | Growing | Growing |
| GitHub stars | 8 | 0 |
| Downloads / week | – | 628 |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | 4 | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | NOASSERTION | MIT |
| Last release | 2026-09-19 | 2026-09-17 |
| Category |