Templates
Public-safe templates backed by real sandbox files.
Trusted API status check
JavaScript sandbox that fetches a trusted PlatPhorm health endpoint through the Sandbox network policy.
javascriptapi-testjavascripttrusted-domain
Instantiate locallyJSON-RPC ping replay
A minimal JSON-RPC request for validating MCP initialize and ping behavior.
mixedmcpjson-rpcreplay
Instantiate locallySchema validation starter
JSON schema and payload pair for testing Sandbox validation reports.
mixedschemavalidationjson
Instantiate locally