diff --git a/src/tools/agent.ts b/src/tools/agent.ts
index a39b500..c5f69c2 100644
--- a/src/tools/agent.ts
+++ b/src/tools/agent.ts
@@ -679,12 +679,12 @@ export function registerAgentTools(
       // The advertised tool schema flattens `commands` so OpenAI's hosted-MCP
       // import accepts it; re-validate a provided batch against the full
       // per-command contract here (the method/key guards above own their
-      // specific messages). Single-command calls stay loose, as before — the
-      // browser backend validates their params.
-      if (params.commands && params.commands.length > 0) {
+      // specific messages). Legacy single-command calls stay loose; outcome
+      // reports need local validation because delivery is best-effort.
+      if (params.commands?.length || params.method === 'reportOutcome') {
         const commandContract = z
           .array(compliant ? CompliantAgentCommandSchema : AgentCommandSchema)
-          .safeParse(params.commands);
+          .safeParse(params.commands?.length ? params.commands : commands);
         if (!commandContract.success) {
           throw new UserError(
             commandContract.error.issues
@@ -884,7 +884,11 @@ export function registerAgentTools(
         }
 
         // Execute all commands sequentially
-        const results: Array<{ method: string; result?: unknown }> = [];
+        const results: Array<{
+          method: string;
+          params: Record<string, unknown>;
+          result?: unknown;
+        }> = [];
         let closedDuringBatch = false;
         // Cross-origin baseline: prefer the URL from the previous snapshot,
         // else the first URL seen this batch — so [goto A, goto B, snapshot]
@@ -904,11 +908,14 @@ export function registerAgentTools(
               integrationId,
               allowedDomains,
             );
-            results.push({ method: 'close', result: { closed: true } });
+            results.push({ ...cmd, result: { closed: true } });
             closedDuringBatch = true;
             break;
           }
-          if (cmd.method === 'reportSkillOutcome') {
+          if (
+            cmd.method === 'reportSkillOutcome' ||
+            cmd.method === 'reportOutcome'
+          ) {
             try {
               await send(agentSession, cmd.method, cmd.params);
             } catch {
@@ -1079,14 +1086,14 @@ export function registerAgentTools(
             );
           }
 
-          results.push({ method: cmd.method, result: resp.result });
+          results.push({ ...cmd, result: resp.result });
         }
 
         // If the batch ended with close, format the result around the
         // command before close (close itself has no useful payload).
         const reportable = closedDuringBatch ? results.slice(0, -1) : results;
-        // Nothing user-facing ran (batch was only close and/or an internal
-        // reportSkillOutcome) — the deref below would throw, so short-circuit.
+        // Nothing user-facing ran (only close and/or outcome reports), so
+        // there is no page result to format.
         if (reportable.length === 0) {
           return [
             {
@@ -1097,7 +1104,7 @@ export function registerAgentTools(
         }
         const last = reportable[reportable.length - 1];
         const lastResult = last.result as Record<string, unknown>;
-        const lastCmd = commands[reportable.length - 1];
+        const lastCmd = last;
 
         const closedSuffix = closedDuringBatch
           ? '\n\nBrowser session closed.'
diff --git a/src/tools/schemas.ts b/src/tools/schemas.ts
index c66907a..abf666e 100644
--- a/src/tools/schemas.ts
+++ b/src/tools/schemas.ts
@@ -655,6 +655,24 @@ const GetDownloadsCommandSchema = z.object({
   params: z.object({}).optional().default({}),
 });
 
+const ReportOutcomeCommandSchema = z.object({
+  method: z.literal('reportOutcome'),
+  params: z.object({
+    success: z.boolean().describe('Whether the agent completed the task.'),
+    reason: z
+      .enum([
+        'completed',
+        'blocked_by_site',
+        'captcha',
+        'login_required',
+        'timeout',
+        'other',
+      ])
+      .optional()
+      .describe('Optional category for how the task ended.'),
+  }),
+});
+
 const CloseCommandSchema = z.object({
   method: z.literal('close'),
   params: z.object({}).optional().default({}),
@@ -711,6 +729,7 @@ const specificCommandSchemas = [
   GetDownloadsCommandSchema,
   StartRecordingCommandSchema,
   StopRecordingCommandSchema,
+  ReportOutcomeCommandSchema,
   CloseCommandSchema,
 ] as const;
 
@@ -993,6 +1012,7 @@ const compliantCommandSchemas = [
   // so its capture gate never arms and there is nothing to clear.
   // No uploadFile/getDownloads: upload impersonates a human write (vendor-TOS),
   // download is the paired file-I/O — a compliant web agent reads, doesn't move files.
+  ReportOutcomeCommandSchema,
   CloseCommandSchema,
 ] as const;
 
diff --git a/test/tools/agent.spec.ts b/test/tools/agent.spec.ts
index c35b352..dc5c682 100644
--- a/test/tools/agent.spec.ts
+++ b/test/tools/agent.spec.ts
@@ -1,6 +1,6 @@
 import { expect } from 'chai';
 import sinon from 'sinon';
-import { FastMCP } from 'fastmcp';
+import { FastMCP, UserError } from 'fastmcp';
 import type { Content } from 'fastmcp';
 import {
   buildCrossOriginNotice,
@@ -1087,35 +1087,40 @@ describe('browserless_agent retry-guard (runCommands)', () => {
     }
   });
 
-  it('returns the saved-download handle when a screenshot { toDisk } batch ends with close', async () => {
-    // 1x1 PNG so getScreenshotPayload sees a real base64 payload.
-    const png =
-      'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==';
-    const srv = await makeRespondingServer((method) =>
-      method === 'screenshot' ? { base64: png } : { closed: true },
-    );
-    try {
-      const execute = getAgentExecute(srv.url);
-      const result = (await execute(
-        {
-          commands: [
-            { method: 'screenshot', params: { toDisk: true } },
-            { method: 'close' },
-          ],
-        },
-        ctx('todisk-then-close'),
-      )) as { content: Content[] };
-      const text = (result.content[0] as Extract<Content, { type: 'text' }>)
-        .text;
-      // toDisk branch fired: a reusable path, not the inline image/JSON the
-      // close-as-lastCmd bug produced.
-      expect(text).to.include('Screenshot saved to disk');
-      expect(text).to.include('reuse as uploadFile');
-      expect(result.content.some((c) => c.type === 'image')).to.equal(false);
-    } finally {
-      await srv.close();
-    }
-  });
+  for (const reportFirst of [false, true]) {
+    it(`returns the saved-download handle when a screenshot { toDisk } batch ends with close (reportFirst=${reportFirst})`, async () => {
+      // 1x1 PNG so getScreenshotPayload sees a real base64 payload.
+      const png =
+        'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==';
+      const srv = await makeRespondingServer((method) =>
+        method === 'screenshot' ? { base64: png } : { closed: true },
+      );
+      try {
+        const execute = getAgentExecute(srv.url);
+        const result = (await execute(
+          {
+            commands: [
+              ...(reportFirst
+                ? [{ method: 'reportOutcome', params: { success: true } }]
+                : []),
+              { method: 'screenshot', params: { toDisk: true } },
+              { method: 'close' },
+            ],
+          },
+          ctx(`todisk-then-close-${reportFirst}`),
+        )) as { content: Content[] };
+        const text = (result.content[0] as Extract<Content, { type: 'text' }>)
+          .text;
+        // toDisk branch fired: a reusable path, not the inline image/JSON the
+        // close-as-lastCmd bug produced.
+        expect(text).to.include('Screenshot saved to disk');
+        expect(text).to.include('reuse as uploadFile');
+        expect(result.content.some((c) => c.type === 'image')).to.equal(false);
+      } finally {
+        await srv.close();
+      }
+    });
+  }
 
   it('DOES retry once on a retryable upgrade failure (503)', async () => {
     const srv = await makeRejectingServer(503, 'Service Unavailable');
@@ -1232,6 +1237,110 @@ describe('browserless_agent _prompt capture', () => {
   });
 });
 
+describe('browserless_agent reportOutcome', () => {
+  afterEach(() => sinon.restore());
+
+  it('rejects malformed top-level verdicts before forwarding', async () => {
+    const calls: string[] = [];
+    const srv = await makeRespondingServer((method) => {
+      calls.push(method);
+      return { recorded: true };
+    });
+    try {
+      const execute = getAgentExecute(srv.url);
+      for (const params of [
+        {},
+        { success: 'yes' },
+        { success: false, reason: 'unlisted' },
+      ]) {
+        try {
+          await execute({ method: 'reportOutcome', params }, mockContext);
+          expect.fail('expected invalid verdict to be rejected');
+        } catch (err) {
+          expect(err).to.be.instanceOf(UserError);
+        }
+      }
+      expect(calls).to.deep.equal([]);
+      expect(srv.hits()).to.equal(0);
+    } finally {
+      await srv.close();
+    }
+  });
+
+  it('forwards a valid false top-level verdict', async () => {
+    const calls: Array<{ method: string; params: unknown }> = [];
+    const srv = await makeRespondingServer((method, params) => {
+      calls.push({ method, params });
+      return { recorded: true };
+    });
+    try {
+      await getAgentExecute(srv.url)(
+        {
+          method: 'reportOutcome',
+          params: { success: false, reason: 'captcha' },
+        },
+        mockContext,
+      );
+      expect(calls).to.deep.equal([
+        {
+          method: 'reportOutcome',
+          params: { success: false, reason: 'captcha' },
+        },
+      ]);
+    } finally {
+      await srv.close();
+    }
+  });
+
+  for (const complianceMode of [false, true]) {
+    it(`forwards the verdict without replacing the page result (compliant=${complianceMode})`, async () => {
+      const calls: Array<{ method: string; params: unknown }> = [];
+      const srv = await makeRespondingServer((method, params) => {
+        calls.push({ method, params });
+        return method === 'reportOutcome'
+          ? { recorded: true }
+          : { status: 200, marker: 'page-result' };
+      });
+      try {
+        const server = new FastMCP({ name: 'test', version: '0.1.0' });
+        const spy = sinon.spy(server, 'addTool');
+        registerAgentTools(server, {
+          ...mockConfig,
+          browserlessApiUrl: srv.url,
+          complianceMode,
+        });
+        const tool = spy
+          .getCalls()
+          .find((c) => c.args[0].name === 'browserless_agent')!.args[0];
+        const execute = tool.execute as (
+          args: unknown,
+          ctx: unknown,
+        ) => Promise<{ content: Content[] }>;
+        const verdict = { success: false, reason: 'captcha' };
+        const result = await execute(
+          {
+            commands: [
+              { method: 'goto', params: { url: 'https://example.com' } },
+              { method: 'reportOutcome', params: verdict },
+              { method: 'close' },
+            ],
+          },
+          { ...mockContext, sessionId: `outcome-${complianceMode}` },
+        );
+        expect(calls).to.deep.equal([
+          { method: 'goto', params: { url: 'https://example.com' } },
+          { method: 'reportOutcome', params: verdict },
+        ]);
+        expect(JSON.stringify(result.content))
+          .to.include('page-result')
+          .and.not.include('recorded');
+      } finally {
+        await srv.close();
+      }
+    });
+  }
+});
+
 describe('browserless_agent session handle on errors', () => {
   afterEach(() => sinon.restore());
 
diff --git a/test/tools/compliance-mode.spec.ts b/test/tools/compliance-mode.spec.ts
index f344b9c..18ea886 100644
--- a/test/tools/compliance-mode.spec.ts
+++ b/test/tools/compliance-mode.spec.ts
@@ -255,6 +255,7 @@ describe('compliance mode — compliant tool surface', () => {
         'waitForResponse',
         'liveURL',
         'screenshot',
+        'reportOutcome',
         'close',
       ];
       expect([...COMPLIANT_AGENT_METHODS]).to.have.members(EXPECTED_METHODS);
diff --git a/test/tools/schemas.spec.ts b/test/tools/schemas.spec.ts
index 952a26b..3549795 100644
--- a/test/tools/schemas.spec.ts
+++ b/test/tools/schemas.spec.ts
@@ -15,6 +15,41 @@ for (const [name, schema] of [
   ['AgentCommandSchema', AgentCommandSchema],
   ['CompliantAgentCommandSchema', CompliantAgentCommandSchema],
 ] as const) {
+  describe(`${name} reportOutcome`, () => {
+    it('accepts boolean verdicts and each fixed reason', () => {
+      for (const success of [true, false]) {
+        for (const reason of [
+          undefined,
+          'completed',
+          'blocked_by_site',
+          'captcha',
+          'login_required',
+          'timeout',
+          'other',
+        ]) {
+          const command = {
+            method: 'reportOutcome',
+            params: { success, ...(reason ? { reason } : {}) },
+          };
+          expect(schema.parse(command)).to.deep.equal(command);
+        }
+      }
+    });
+
+    it('rejects malformed verdicts rather than using generic passthrough', () => {
+      for (const params of [
+        {},
+        { success: 'yes' },
+        { success: 1 },
+        { success: true, reason: 'https://example.com?token=secret' },
+      ]) {
+        expect(
+          schema.safeParse({ method: 'reportOutcome', params }).success,
+        ).to.equal(false);
+      }
+    });
+  });
+
   describe(`${name} navigation URLs`, () => {
     it('preserves HTTP and HTTPS URLs for navigation and new tabs', () => {
       for (const method of ['goto', 'createTab'] as const) {