MCP Chaos Rig
JSON →A local MCP server that breaks on demand. Test your client against auth failures, disappearing tools, flaky responses, and token expiry, all from a web UI.
Install
npx mcp-chaos-rig Tools · 10
- echo returns your message (v2 adds format options)
- add sums two numbers (v2 accepts an array)
- get-time current server time as ISO 8601
- random-number random integer in a range
- reverse reverses a string
- list-contacts SQLite CRUD
- search-contacts SQLite CRUD
- create-contact SQLite CRUD
- update-contact SQLite CRUD
- delete-contact SQLite CRUD
Environment variables
BASE_URL
Links
★ 10 GitHub stars