Head to head
siglio-mcp vs Email Inbox API + Sending by Sendmux
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
MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.
Full listing
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AI email inbox and sending tools with attachments, search, live events, and webhooks.
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 Email Inbox API + Sending by Sendmux (96/100 against 55). Email Inbox API + Sending by Sendmux is hosted and callable through the gateway; siglio-mcp runs on your own machine. Email Inbox API + Sending by Sendmux has noticeably more public adoption.
| siglio-mcp | Email Inbox API + Sending by Sendmux | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | C55/100 | A96/100 |
| Adoption | New | Growing |
| GitHub stars | – | 65 |
| Downloads / week | 792 | – |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | MIT | MIT |
| Last release | — | 2026-09-19 |
| Category |