EmDash SMTP is a production-ready email delivery plugin family for EmDash split into trusted and marketplace-safe variants.
- Provide the full EmDash SMTP provider catalog.
- Support both first-party trusted installs and marketplace publication.
- Give administrators a usable Block Kit configuration surface inside EmDash.
- Support primary and fallback delivery providers.
- Persist delivery logs for support and troubleshooting.
- Replicating another product’s UI one-for-one.
- Providing custom React admin UI in the marketplace package.
- Implementing vendor OAuth onboarding flows outside what can be configured through stored credentials.
- Package:
emdash-smtp - Plugin ID:
emdash-smtp - Install path: npm +
astro.config.mjs - Includes trusted-only transports such as Generic SMTP and local sendmail
- Package:
emdash-smtp-marketplace - Plugin ID:
emdash-smtp - Install path: EmDash marketplace bundle / publish flow
- Limited to providers that work in sandboxed execution
- Uses the same public plugin identity as the trusted package
- As a site owner, I can pick an email provider and configure its credentials inside EmDash.
- As a site owner, I can send a test email while saving provider settings.
- As a site owner, I can define a primary provider and a fallback provider.
- As a site owner, I can inspect recent delivery logs from the plugin admin page.
- As a plugin maintainer, I can publish the marketplace-safe package with
emdash plugin publish. - As a first-party maintainer, I can install the trusted package from npm in
astro.config.mjs.
- Shared provider catalog across trusted and marketplace variants
- Provider-specific settings fields
- Provider delivery handlers for HTTP APIs, OAuth-based APIs, Generic SMTP, and local sendmail
- Block Kit admin pages for:
- Providers
- Logs
- Dashboard widget showing provider/log status
- Persistent KV settings storage
- Persistent delivery log storage collection
- Test-send support from the provider form
- Fallback delivery on primary failure
- Distinct trusted and marketplace package metadata
pnpm typecheckpassespnpm testpassespnpm buildpasses- Marketplace package validates and bundles successfully through the EmDash CLI
- npm packages expose built
dist/entrypoints instead of raw TypeScript source
- Public unscoped package names
- Trusted npm install documented with a working
astro.config.mjssnippet - Marketplace publication documented through
emdash plugin publish - Repository metadata and README files for both install targets
- Marketplace icon asset
- CI for build, typecheck, test, marketplace validation, and marketplace bundling
- Trusted package can be imported from
astro.config.mjs - Marketplace package can be bundled into a valid EmDash plugin tarball
- Admins can configure providers, send a test email, and inspect logs without leaving EmDash