diff --git a/packages/context/src/mcp/context-tools.ts b/packages/context/src/mcp/context-tools.ts
index e49e99a0..1d5e7009 100644
--- a/packages/context/src/mcp/context-tools.ts
+++ b/packages/context/src/mcp/context-tools.ts
@@ -143,6 +143,25 @@ const scanArtifactReadSchema = z.object({
   path: z.string().min(1),
 });
 
+const entityDetailsTableRefSchema = z.object({
+  catalog: z.string().nullable(),
+  db: z.string().nullable(),
+  name: z.string().min(1),
+});
+
+const entityDetailsSchema = z.object({
+  connectionId: connectionIdSchema,
+  entities: z
+    .array(
+      z.object({
+        table: z.union([z.string().min(1), entityDetailsTableRefSchema]),
+        columns: z.array(z.string().min(1)).optional(),
+      }),
+    )
+    .min(1)
+    .max(20),
+});
+
 const sqlExecutionSchema = z.object({
   connectionId: connectionIdSchema,
   sql: z.string().min(1),
@@ -367,6 +386,21 @@ export function registerKtxContextTools(deps: RegisterKtxContextToolsDeps): void
     );
   }
 
+  if (ports.entityDetails) {
+    const entityDetails = ports.entityDetails;
+    registerParsedTool(
+      server,
+      'entity_details',
+      {
+        title: 'Entity Details',
+        description: 'Read raw table and column metadata from the latest KTX live-database scan snapshot.',
+        inputSchema: entityDetailsSchema.shape,
+      },
+      entityDetailsSchema,
+      async (input) => jsonToolResult(await entityDetails.read(input)),
+    );
+  }
+
   if (ports.sqlExecution) {
     const sqlExecution = ports.sqlExecution;
     registerParsedTool(
diff --git a/packages/context/src/mcp/index.ts b/packages/context/src/mcp/index.ts
index c3f02a66..39e19726 100644
--- a/packages/context/src/mcp/index.ts
+++ b/packages/context/src/mcp/index.ts
@@ -5,6 +5,7 @@ export { createDefaultKtxMcpServer, createKtxMcpServer } from './server.js';
 export type {
   KtxConnectionSummary,
   KtxConnectionsMcpPort,
+  KtxEntityDetailsMcpPort,
   KtxIngestDiffSummary,
   KtxIngestMcpPort,
   KtxIngestStatusResponse,
diff --git a/packages/context/src/mcp/server.test.ts b/packages/context/src/mcp/server.test.ts
index f21c4595..fed90c0d 100644
--- a/packages/context/src/mcp/server.test.ts
+++ b/packages/context/src/mcp/server.test.ts
@@ -6,6 +6,7 @@ import { createLocalProjectMemoryCapture } from '../memory/index.js';
 import { initKtxProject } from '../project/index.js';
 import { createKtxMcpServer } from './server.js';
 import type {
+  KtxEntityDetailsMcpPort,
   KtxIngestMcpPort,
   KtxKnowledgeMcpPort,
   KtxMcpContextPorts,
@@ -123,6 +124,71 @@ describe('createKtxMcpServer', () => {
     });
   });
 
+  it('registers entity_details when the host provides an entity-details port', async () => {
+    const fake = makeFakeServer();
+    const entityDetails: KtxEntityDetailsMcpPort = {
+      read: vi.fn<KtxEntityDetailsMcpPort['read']>().mockResolvedValue({
+        results: [
+          {
+            ok: true,
+            connectionId: 'warehouse',
+            tableRef: { catalog: null, db: 'public', name: 'orders' },
+            display: 'public.orders',
+            kind: 'table',
+            comment: 'Customer orders',
+            estimatedRows: 12,
+            columns: [
+              {
+                name: 'id',
+                nativeType: 'integer',
+                normalizedType: 'integer',
+                dimensionType: 'number',
+                nullable: false,
+                primaryKey: true,
+                comment: null,
+              },
+            ],
+            foreignKeys: [],
+            snapshot: {
+              syncId: 'sync-1',
+              extractedAt: '2026-05-14T09:00:00.000Z',
+              scanRunId: 'scan-1',
+            },
+          },
+        ],
+      }),
+    };
+
+    createKtxMcpServer({
+      server: fake.server,
+      userContext: { userId: 'local-user' },
+      contextTools: { entityDetails },
+    });
+
+    expect(fake.tools.map((tool) => tool.name)).toEqual(['entity_details']);
+    await expect(
+      getTool(fake.tools, 'entity_details').handler({
+        connectionId: 'warehouse',
+        entities: [{ table: 'public.orders', columns: ['id'] }],
+      }),
+    ).resolves.toMatchObject({
+      structuredContent: {
+        results: [
+          {
+            ok: true,
+            connectionId: 'warehouse',
+            display: 'public.orders',
+            columns: [{ name: 'id' }],
+          },
+        ],
+      },
+    });
+    expect(entityDetails.read).toHaveBeenCalledWith({
+      connectionId: 'warehouse',
+      entities: [{ table: 'public.orders', columns: ['id'] }],
+    });
+  });
+
   it('registers memory capture tools without host app dependencies', async () => {
     const fake = makeFakeServer();
     const capture: MemoryCapturePort = {
diff --git a/packages/context/src/mcp/types.ts b/packages/context/src/mcp/types.ts
index df97e3ef..b7bb1d3f 100644
--- a/packages/context/src/mcp/types.ts
+++ b/packages/context/src/mcp/types.ts
@@ -1,5 +1,6 @@
 import type { IngestReportSnapshot, MemoryFlowReplayInput, TableUsageOutput } from '../ingest/index.js';
 import type { MemoryCaptureService } from '../memory/index.js';
+import type { KtxEntityDetailsInput, KtxEntityDetailsResponse } from '../scan/entity-details.js';
 import type { KtxScanMode, KtxScanReport } from '../scan/index.js';
 import type {
   SemanticLayerQueryInput,
@@ -312,6 +313,10 @@ export interface KtxScanMcpPort {
   readArtifact?(input: { runId: string; path: string }): Promise<KtxScanArtifactReadResponse | null>;
 }
 
+export interface KtxEntityDetailsMcpPort {
+  read(input: KtxEntityDetailsInput): Promise<KtxEntityDetailsResponse>;
+}
+
 export interface KtxSqlExecutionResponse {
   headers: string[];
   headerTypes?: string[];
@@ -327,6 +332,7 @@ export interface KtxMcpContextPorts {
   connections?: KtxConnectionsMcpPort;
   knowledge?: KtxKnowledgeMcpPort;
   semanticLayer?: KtxSemanticLayerMcpPort;
+  entityDetails?: KtxEntityDetailsMcpPort;
   sqlExecution?: KtxSqlExecutionMcpPort;
   ingest?: KtxIngestMcpPort;
   scan?: KtxScanMcpPort;