MongoDB MCP Server

import { describeAccuracyTests } from "./sdk/describeAccuracyTests.js"; import { Matcher } from "./sdk/matcher.js"; describeAccuracyTests([ { prompt: "Group all the movies in 'mflix.movies' namespace by 'release_year' and give me a count of them", expectedToolCalls: [ { toolName: "aggregate", parameters: { database: "mflix", collection: "movies", pipeline: [ { $group: { _id: "$release_year", count: { $sum: 1 } } }, // For the sake of accuracy, we allow any sort order Matcher.anyOf( Matcher.undefined, Matcher.value({ $sort: Matcher.anyValue, }) ), ], }, }, ], }, ]);