io.github.Mopra/day3
day3
Draft email campaigns in day3 from Claude Code, Cursor or VS Code as editable composer blocks.
needs auth probed 2026-10-12 · HTTP 401 · Bearer
Streamable HTTP error: Error POSTing to endpoint: {"jsonrpc":"2.0","id":null,"error":{"code":-32001,"message":"Missing API key. Pass `Authorization: Bearer day3- Endpoint
- https://go.day3.app/api/mcp (streamable-http)
- Host
- go.day3.app
- Repository
- https://github.com/Mopra/day3.app
- Website
- https://docs.day3.app/mcp
- Registry
- active, updated 2026-10-11 · registry entry
- Reachable
- 1 of the last 1 probe
Badge and feed
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An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.