For pre-deployment review

    Review your API surface before you deploy.

    APIScout helps developers see the routes their backend changes expose, so endpoint review does not end with a diff or an outdated spec.

    Free VS Code extensionLocal-first scanningOpenAPI YAML and JSON
    APISCOUT / API EXPLORERLOCAL
    Explorer3
    GET /accounts
    POST/accounts
    GET /accounts/:id
    SOURCE-BACKED
    GET/accounts

    router.get("/accounts",

    requireAuth, handler);

    src/routes/accounts.ts:18

    OpenAPI export ready

    The problem

    API exposure is easy to miss during a normal code review.

    A new endpoint can be introduced through a small implementation change, a framework convention, or AI-assisted work across multiple files. The reviewer needs a clear inventory of the resulting surface, not just the changed lines.

    Built for Backend developers and engineering teams who need to understand the implementation before they trust the documentation.

    Why this happens

    The gap appears where teams are moving quickly.

    01

    The changed router prefix

    A module mounted below /internal moves below /v1. The handler code is unchanged, but its audience and risk profile are not. Deployment review focuses on tests, diffs, and infrastructure — the resulting HTTP surface is rarely shown as a first-class artifact.

    02

    The feature-flagged endpoint

    A new route deploys behind a flag. It still needs an owner, an authorization review, and a documentation plan before the flag is enabled.

    03

    The spec updated after the fact

    A specification refreshed post-deployment is a poor control for deciding what should be exposed before the release goes out.

    How APIScout solves it

    Start with the implementation, then create the handoff artifact.

    APIScout runs inside VS Code and reads the backend source tree locally. It turns route discovery into an inspectable inventory, then exports OpenAPI when the API needs to move into documentation, testing, or security workflows.

    1. Step 01

      Open the changed backend project in VS Code.

      01
    2. Step 02

      Scan the source and review endpoints by method and path.

      02
    3. Step 03

      Export the reviewed surface when the change needs documentation or testing.

      03
    Source codeAPIScout inventoryOpenAPI YAML or JSON

    Benefits by role

    Visibility is useful before it becomes a security requirement.

    Developer benefits

    Review paths and methods as part of release preparation instead of inferring them from code changes under time pressure.

    Team benefits

    Give release managers a concise, source-backed artifact when a change affects the public or internal contract.

    Security benefits

    New exposure is included in pre-release testing rather than discovered later in production.

    In practice

    Make API visibility a normal step.

    Add an API-surface check to release procedures for routing changes.

    Green unit tests are not proof that exposure is intended.

    Record intentional additions, removals, and version moves in release notes.

    Don't leave audience changes out of the review.

    Test newly exposed privileged routes in a pre-production environment.

    Reviewing endpoints only after a release candidate deploys is too late.

    FAQ

    Questions teams ask before they install.

    Can APIScout compare two branches?

    Use it to inspect the surface in the codebase you have checked out. For release review, generate and compare reviewed exports as part of the team workflow.

    Should every deployment regenerate OpenAPI?

    Regenerate when a release changes routing or the public contract. Pure implementation changes may not need a new inventory.

    What happens after a route is reviewed?

    Confirm ownership, authentication and authorization expectations, documentation impact, and whether runtime security testing is needed.

    When APIScout is not enough

    Discovery is the beginning of the workflow.

    APIScout is not a deployment gate or runtime monitor. Pair it with CI controls, observability, and security testing when releases need enforcement rather than visibility.

    How ApyGuard extends the workflow

    Test the API surface you discovered.

    For a new or changed surface, import the exported OpenAPI into ApyGuard to continue with automated API security testing before release.

    OpenAPI exportApyGuard importAutomated testing
    Test this API in ApyGuard

    APIScout for VS Code

    Start with the API your code actually exposes.

    Install the free, local-first extension to discover backend endpoints, inspect their source context, and export an OpenAPI baseline when the workflow needs one.

    Install APIScout — Free