io.github.Neschadin/sendgrid-mcp

SendGrid Transactional

Is the SendGrid Transactional MCP server down? Yes. It has given no valid answer since 2026-10-20: crashed on start.

SendGrid transactional email: preflight send, templates, and delivery diagnostics.

crashed on start down since 2026-10-20 · probed 2026-11-14 · unchanged since 2026-10-27

MCP error -32000: Connection closed
Error [ERR_UNSUPPORTED_NODE_MODULES_TYPE_STRIPPING]: Stripping types is currently unsupported for files under node_modules,

Run it: npx -y @neschadin/sendgrid-mcp@3.0.3 (stdio, probed in a container with the network off)
Host: npmjs.com
Repository: https://github.com/Neschadin/sendgrid-mcp
Registry: active, updated 2026-10-12 · registry entry

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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher

No valid answer since 2026-10-20, in every probe since then.
The process exited on start before it answered initialize. The error output is above.