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Once an account is linked, try its actions before wiring anything into your product. Pick the tool that fits what you’re checking:

Playground

Explore actions with natural language for discovery and prototyping in the dashboard.

Request Tester

Execute endpoints with structured parameters. Verify connections and debug responses.

Postman

Test the MCP server with a pre-built collection. Inspect JSON-RPC requests directly.

Request Logs

Inspect what StackOne sent and received to debug failing calls after the fact.