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Dev · self-hosted

Prism in one click.

Prism is an openapi spec mock and validation proxy you can run on your own machine. Launch it in Even Stacks in one click, serve it over trusted HTTPS, and let your AI agents operate it.

What is Prism?

Prism is an open-source HTTP mock server and validation proxy driven by OpenAPI specifications. It generates realistic mock responses from API descriptions and validates live request and response payloads.

CategoryDev
Default port4010
Container imagestoplight/prism:latest

Run Prism in Even

Even Stacks launches Prism as a managed container on your own machine. No compose files, no manual setup.

  1. Open the Even Stacks panel in Even. The container engine starts on demand.
  2. Find Prism in the one-click services and click Launch.
  3. Even pulls the image, starts it on port 4010, and serves it over trusted HTTPS at https://prism.localhost.

Drive Prism with your AI agents

Even ships an MCP, so any agent you run inside Even (Claude Code, Codex, and more) can operate Prism directly, at both the UI level and the container level.

Through the Even MCP an agent can run commands inside the container, build against the service, and read its logs to debug. It runs commands inside the container, reads its logs, and for web apps opens and clicks through the interface in Even's own browser pane. Ask once, for example "set up Prism and get it ready", and the agent handles it end to end.

How agents reach it: No web UI; mount your OpenAPI spec and run the mock server via docker exec prism prism mock /path/to/spec.yaml -h 0.0.0.0 (default port 4010). Send HTTP requests to the mock port to get spec-compliant responses. Add --errors to enable validation proxy mode.

More Dev services

Other one-click services you can launch in Even Stacks.