diff --git a/__tests__/search.test.ts b/__tests__/search.test.ts
index 4a8c3c6..bebcad9 100644
--- a/__tests__/search.test.ts
+++ b/__tests__/search.test.ts
@@ -1,4 +1,5 @@
-import { askContent, searchContent, searchSpaces, searchUsers } from "../src/modules/search";
+import { askContent, matchUsers, searchContent, searchSpaces, searchUsers } from "../src/modules/search";
+import type { MatchUsersResponse } from "../src/modules/search/matchUsers";
 import { makeClient } from "./helpers/mockClient";
 
 describe("node-sdk search — request shaping", () => {
@@ -49,6 +50,36 @@ describe("node-sdk search — request shaping", () => {
       { params: { spaceReputationId: "rep1", spaceReputationDescendants: false } },
     );
   });
+
+  it("matchUsers POSTs the full body to /match/users", async () => {
+    const { client, projectInstance } = makeClient();
+    await matchUsers(client, {
+      mode: "directed",
+      query: "biotech",
+      limit: 10,
+      spaceId: "space-1",
+      includeChildSpaces: true,
+      includeSampleContent: true,
+      excludeSelf: false,
+    });
+    expect(projectInstance.post).toHaveBeenCalledWith("/match/users", {
+      mode: "directed",
+      query: "biotech",
+      limit: 10,
+      spaceId: "space-1",
+      includeChildSpaces: true,
+      includeSampleContent: true,
+      excludeSelf: false,
+    });
+  });
+
+  it("matchUsers passes a minimal passive body through unchanged", async () => {
+    const { client, projectInstance } = makeClient();
+    await matchUsers(client, { mode: "passive" });
+    expect(projectInstance.post).toHaveBeenCalledWith("/match/users", {
+      mode: "passive",
+    });
+  });
 });
 
 describe("node-sdk search — response mapping", () => {
@@ -81,4 +112,27 @@ describe("node-sdk search — response mapping", () => {
       askContent(client, { query: "what is this space about?" }),
     ).resolves.toEqual(result);
   });
+
+  it("matchUsers returns the { results } envelope from the response body", async () => {
+    const { client, projectInstance } = makeClient();
+    const envelope: MatchUsersResponse = {
+      results: [
+        {
+          user: { id: "u1" } as MatchUsersResponse["results"][number]["user"],
+          score: 1.5,
+          matchedFacets: [
+            {
+              similarity: 0.7,
+              askerFacet: { id: "af", hotness: 3 },
+              candidateFacet: { id: "cf", hotness: 4 },
+            },
+          ],
+        },
+      ],
+    };
+    projectInstance.post.mockResolvedValueOnce({ data: envelope });
+    const res = await matchUsers(client, { mode: "passive" });
+    expect(res).toEqual(envelope);
+    expect(res.results[0].matchedFacets[0].candidateFacet.hotness).toBe(4);
+  });
 });
diff --git a/src/modules/search/index.ts b/src/modules/search/index.ts
index e305f7e..ed12816 100644
--- a/src/modules/search/index.ts
+++ b/src/modules/search/index.ts
@@ -2,3 +2,4 @@ export { searchContent } from "./searchContent";
 export { searchUsers } from "./searchUsers";
 export { searchSpaces } from "./searchSpaces";
 export { askContent } from "./askContent";
+export { matchUsers } from "./matchUsers";
diff --git a/src/modules/search/matchUsers.ts b/src/modules/search/matchUsers.ts
new file mode 100644
index 0000000..d271dd2
--- /dev/null
+++ b/src/modules/search/matchUsers.ts
@@ -0,0 +1,52 @@
+import { SublayHttpClient } from "../../core/client";
+import { User } from "../../interfaces/User";
+
+export interface MatchUsersProps {
+  mode: "passive" | "directed";
+  query?: string;
+  limit?: number;
+  spaceId?: string;
+  includeChildSpaces?: boolean;
+  includeSampleContent?: boolean;
+  excludeSelf?: boolean;
+}
+
+export interface MatchFacetRef {
+  id: string;
+  hotness: number;
+}
+
+export interface SampleContent {
+  sourceType: "entity" | "comment" | "message";
+  recordId: string;
+  content: string;
+  similarity: number;
+}
+
+export interface MatchedFacet {
+  similarity: number;
+  askerFacet?: MatchFacetRef;
+  candidateFacet: MatchFacetRef;
+  sampleContent?: SampleContent[];
+}
+
+export interface UserMatchResult {
+  user: User;
+  score: number;
+  matchedFacets: MatchedFacet[];
+}
+
+export interface MatchUsersResponse {
+  results: UserMatchResult[];
+}
+
+export async function matchUsers(
+  client: SublayHttpClient,
+  data: MatchUsersProps
+): Promise<MatchUsersResponse> {
+  const response = await client.projectInstance.post<MatchUsersResponse>(
+    "/match/users",
+    data
+  );
+  return response.data;
+}