echo
returns your message (v2 adds format options)
How to use it
echo is exposed by the MCP Chaos Rig MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the echo tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install MCP Chaos Rig
npx mcp-chaos-rigOther tools in MCP Chaos Rig (7)
sums two numbers (v2 accepts an array)
files a billing dispute, returns a JSON receipt
current server time as ISO 8601
, get-contact-by-id, get-contact-by-email, search-contacts, create-contact, update-contact, delete-contact: SQLite CRUD
random integer in a range
reverses a string
echoes one optional parameter per JSON Schema primitive, to check a client round-trips every type