Deliberately faulty MCP server for testing how agent clients handle tool errors and disconnects.
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This server only runs locally, from a package. Install it with the instructions on this page to try it.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
claude mcp add mcp-failure-lab \ -- docker run -i --rm ghcr.io/cloudlabworks/mcp-failure-lab:0.1.1
Environment
LAB_SCENARIO (optional, not in the config above): Fault to inject: healthy, tool-error, transient-error, delay, malformed, or disconnectLAB_DELAY_MS (optional, not in the config above): Delay in milliseconds for the delay scenario (0 to 10000)LAB_FAILURES (optional, not in the config above): Failing calls before success for the transient-error scenario (0 to 10)We don't run packages, so we can't list this server's tools.