diff --git a/src/helpers/isObjectEmpty.ts b/src/helpers/isObjectEmpty.ts
new file mode 100644
index 000000000..7584c2f51
--- /dev/null
+++ b/src/helpers/isObjectEmpty.ts
@@ -0,0 +1,15 @@
+type EmptyObject = { [x: string]: never } | null | undefined;
+
+export function isObjectEmpty(value: object | null | undefined): value is EmptyObject {
+    if (!value) {
+        return true;
+    }
+
+    for (const prop in value) {
+        if (Object.prototype.hasOwnProperty.call(value, prop)) {
+            return false;
+        }
+    }
+
+    return true;
+}
diff --git a/src/tools/mongodb/metadata/collectionSchema.ts b/src/tools/mongodb/metadata/collectionSchema.ts
index fa6ea3c0d..f03e9b9d1 100644
--- a/src/tools/mongodb/metadata/collectionSchema.ts
+++ b/src/tools/mongodb/metadata/collectionSchema.ts
@@ -1,23 +1,49 @@
 import type { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
 import { DbOperationArgs, MongoDBToolBase } from "../mongodbTool.js";
-import type { ToolArgs, OperationType } from "../../tool.js";
+import type { ToolArgs, OperationType, ToolExecutionContext } from "../../tool.js";
 import { formatUntrustedData } from "../../tool.js";
 import { getSimplifiedSchema } from "mongodb-schema";
+import z from "zod";
+import { ONE_MB } from "../../../helpers/constants.js";
+import { collectCursorUntilMaxBytesLimit } from "../../../helpers/collectCursorUntilMaxBytes.js";
+import { isObjectEmpty } from "../../../helpers/isObjectEmpty.js";
+
+const MAXIMUM_SAMPLE_SIZE_HARD_LIMIT = 50_000;
 
 export class CollectionSchemaTool extends MongoDBToolBase {
     public name = "collection-schema";
     protected description = "Describe the schema for a collection";
-    protected argsShape = DbOperationArgs;
+    protected argsShape = {
+        ...DbOperationArgs,
+        sampleSize: z.number().optional().default(50).describe("Number of documents to sample for schema inference"),
+        responseBytesLimit: z
+            .number()
+            .optional()
+            .default(ONE_MB)
+            .describe(
+                `The maximum number of bytes to return in the response. This value is capped by the server’s configured maxBytesPerQuery and cannot be exceeded.`
+            ),
+    };
 
     public operationType: OperationType = "metadata";
 
-    protected async execute({ database, collection }: ToolArgs<typeof DbOperationArgs>): Promise<CallToolResult> {
+    protected async execute(
+        { database, collection, sampleSize, responseBytesLimit }: ToolArgs<typeof this.argsShape>,
+        { signal }: ToolExecutionContext
+    ): Promise<CallToolResult> {
         const provider = await this.ensureConnected();
-        const documents = await provider.find(database, collection, {}, { limit: 5 }).toArray();
+        const cursor = provider.aggregate(database, collection, [
+            { $sample: { size: Math.min(sampleSize, MAXIMUM_SAMPLE_SIZE_HARD_LIMIT) } },
+        ]);
+        const { cappedBy, documents } = await collectCursorUntilMaxBytesLimit({
+            cursor,
+            configuredMaxBytesPerQuery: this.config.maxBytesPerQuery,
+            toolResponseBytesLimit: responseBytesLimit,
+            abortSignal: signal,
+        });
         const schema = await getSimplifiedSchema(documents);
 
-        const fieldsCount = Object.entries(schema).length;
-        if (fieldsCount === 0) {
+        if (isObjectEmpty(schema)) {
             return {
                 content: [
                     {
@@ -28,11 +54,15 @@ export class CollectionSchemaTool extends MongoDBToolBase {
             };
         }
 
+        const fieldsCount = Object.keys(schema).length;
+        const header = `Found ${fieldsCount} fields in the schema for "${database}.${collection}"`;
+        const cappedWarning =
+            cappedBy !== undefined
+                ? `\nThe schema was inferred from a subset of documents due to the response size limit. (${cappedBy})`
+                : "";
+
         return {
-            content: formatUntrustedData(
-                `Found ${fieldsCount} fields in the schema for "${database}.${collection}"`,
-                JSON.stringify(schema)
-            ),
+            content: formatUntrustedData(`${header}${cappedWarning}`, JSON.stringify(schema)),
         };
     }
 }
diff --git a/tests/integration/common/isObjectEmpty.test.ts b/tests/integration/common/isObjectEmpty.test.ts
new file mode 100644
index 000000000..5c1b80571
--- /dev/null
+++ b/tests/integration/common/isObjectEmpty.test.ts
@@ -0,0 +1,20 @@
+import { isObjectEmpty } from "../../../src/helpers/isObjectEmpty.js";
+import { describe, expect, it } from "vitest";
+
+describe("isObjectEmpty", () => {
+    it("returns true for null", () => {
+        expect(isObjectEmpty(null)).toBe(true);
+    });
+
+    it("returns true for undefined", () => {
+        expect(isObjectEmpty(undefined)).toBe(true);
+    });
+
+    it("returns true for empty object", () => {
+        expect(isObjectEmpty({})).toBe(true);
+    });
+
+    it("returns false for object with properties", () => {
+        expect(isObjectEmpty({ a: 1 })).toBe(false);
+    });
+});
diff --git a/tests/integration/tools/mongodb/metadata/collectionSchema.test.ts b/tests/integration/tools/mongodb/metadata/collectionSchema.test.ts
index 4130da1f8..47f117b28 100644
--- a/tests/integration/tools/mongodb/metadata/collectionSchema.test.ts
+++ b/tests/integration/tools/mongodb/metadata/collectionSchema.test.ts
@@ -15,12 +15,21 @@ import type { SimplifiedSchema } from "mongodb-schema";
 import { describe, expect, it } from "vitest";
 
 describeWithMongoDB("collectionSchema tool", (integration) => {
-    validateToolMetadata(
-        integration,
-        "collection-schema",
-        "Describe the schema for a collection",
-        databaseCollectionParameters
-    );
+    validateToolMetadata(integration, "collection-schema", "Describe the schema for a collection", [
+        ...databaseCollectionParameters,
+        {
+            name: "sampleSize",
+            type: "number",
+            description: "Number of documents to sample for schema inference",
+            required: false,
+        },
+        {
+            name: "responseBytesLimit",
+            type: "number",
+            description: `The maximum number of bytes to return in the response. This value is capped by the server’s configured maxBytesPerQuery and cannot be exceeded.`,
+            required: false,
+        },
+    ]);
 
     validateThrowsForInvalidArguments(integration, "collection-schema", databaseCollectionInvalidArgs);