vercel-labs/emulate

Local API emulation for CI and no-network sandboxes

About the project

emulate provides local, stateful replacements for APIs and services so software can run in CI or environments without network access. It is used by developers who need production-like integrations with services such as GitHub, Stripe, AWS, Slack, and databases during testing. Its catalogue skills and instruction support agent workflows that use these local emulators.

Latest release v0.11.0 · 2 Sept 2026

These files are vercel-labs/emulate's own configuration. They tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.

1,709Stars on the repository
1Files it configures its agents with
1,091Tokens loaded in every session
2Agents configured

Instructions