backend-only twin
Unified API twin for integration tests
Test apps that talk to Unified.to through a backend-only twin that seeds connections proxying to providers like Slack, Google Drive, Box, Notion, and Dropbox.
Backend twin spec
Unified service contract
Unified focuses on API, MCP, and CLI-compatible service behavior for backend workflows that need production-like state without production writes.
Interfaces
Workflows
Validate apps built against Unified.to instead of direct provider APIs
Seeded state
Seed integration connections for supported upstream providers
Run isolation
Test aggregator-based workflows without production API traffic
Example boot
arga previews twins provision --twins unifiedbackend-only twin state resets between sandbox runs.
What you can test
Use Unified in staging without using production.
Validate apps built against Unified.to instead of direct provider APIs
Seed integration connections for supported upstream providers
Test aggregator-based workflows without production API traffic
Docs
Build with the Unified twin
Connect the twin, seed realistic state, and run scenarios against a resettable service.