Convex MCP server

// @snippet start example import { ConvexError } from "convex/values"; import { mutation } from "./_generated/server"; export const assignRole = mutation({ args: { // ... }, handler: (ctx, args) => { const isTaken = isRoleTaken(/* ... */); if (isTaken) { throw new ConvexError("Role is already taken"); } // ... }, }); // @snippet end example function isRoleTaken() { return false; }