diff --git a/openclaw-plugin/index.mjs b/openclaw-plugin/index.mjs
new file mode 100644
index 0000000..d8f9284
--- /dev/null
+++ b/openclaw-plugin/index.mjs
@@ -0,0 +1,238 @@
+/**
+ * OpenClaw Memory API Plugin
+ *
+ * Provides memory_store, memory_recall, memory_list, memory_delete tools
+ * backed by the shared PostgreSQL memory API (claude-memory service).
+ */
+
+const PLUGIN_ID = "memory-api";
+
+const memoryApiPlugin = {
+  id: PLUGIN_ID,
+  name: "Memory (API)",
+  description: "PostgreSQL-backed shared memory via claude-memory API",
+  kind: "memory",
+  configSchema: {
+    type: "object",
+    additionalProperties: false,
+    properties: {},
+  },
+  register(api) {
+    const apiUrl =
+      process.env.MEMORY_API_URL || "http://claude-memory.claude-memory.svc.cluster.local";
+    const apiKey = process.env.MEMORY_API_KEY || "";
+
+    async function apiRequest(method, path, body) {
+      const url = `${apiUrl}${path}`;
+      const headers = {
+        Authorization: `Bearer ${apiKey}`,
+        "Content-Type": "application/json",
+      };
+      const options = { method, headers };
+      if (body) {
+        options.body = JSON.stringify(body);
+      }
+      const resp = await fetch(url, options);
+      if (!resp.ok) {
+        const text = await resp.text();
+        throw new Error(`API error ${resp.status}: ${text}`);
+      }
+      return resp.json();
+    }
+
+    // memory_store
+    api.registerTool({
+      name: "memory_store",
+      label: "Memory Store",
+      description:
+        "Store a fact or memory in persistent shared storage. Use to remember preferences, projects, decisions, or people.",
+      parameters: {
+        type: "object",
+        properties: {
+          content: { type: "string", description: "The fact or memory to store" },
+          category: {
+            type: "string",
+            enum: ["facts", "preferences", "projects", "people", "decisions"],
+            description: "Category for organizing the memory",
+          },
+          tags: { type: "string", description: "Comma-separated tags" },
+          importance: {
+            type: "number",
+            description: "Importance 0.0-1.0",
+            minimum: 0.0,
+            maximum: 1.0,
+          },
+          expanded_keywords: {
+            type: "string",
+            description:
+              "REQUIRED. Space-separated semantically related search terms (MINIMUM 5 words).",
+          },
+        },
+        required: ["content", "expanded_keywords"],
+      },
+      async execute(_toolCallId, params) {
+        const result = await apiRequest("POST", "/api/memories", {
+          content: params.content,
+          category: params.category || "facts",
+          tags: params.tags || "",
+          expanded_keywords: params.expanded_keywords || "",
+          importance: params.importance ?? 0.5,
+        });
+        return {
+          content: [
+            {
+              type: "text",
+              text: `Stored memory #${result.id} in category '${result.category}' with importance ${Number(result.importance).toFixed(1)}`,
+            },
+          ],
+        };
+      },
+    });
+
+    // memory_recall
+    api.registerTool({
+      name: "memory_recall",
+      label: "Memory Recall",
+      description:
+        "Retrieve relevant memories based on context. Uses full-text search to find stored memories.",
+      parameters: {
+        type: "object",
+        properties: {
+          context: {
+            type: "string",
+            description: "The context or topic to recall memories about",
+          },
+          expanded_query: {
+            type: "string",
+            description:
+              "REQUIRED. Space-separated semantically related search terms (MINIMUM 5 words).",
+          },
+          category: {
+            type: "string",
+            enum: ["facts", "preferences", "projects", "people", "decisions"],
+            description: "Optional: filter results to a specific category",
+          },
+          sort_by: {
+            type: "string",
+            enum: ["importance", "relevance"],
+            description: "Sort order",
+          },
+          limit: { type: "integer", description: "Max results" },
+        },
+        required: ["context", "expanded_query"],
+      },
+      async execute(_toolCallId, params) {
+        const result = await apiRequest("POST", "/api/memories/recall", {
+          context: params.context,
+          expanded_query: params.expanded_query || "",
+          category: params.category || null,
+          sort_by: params.sort_by || "importance",
+          limit: params.limit || 10,
+        });
+        const rows = result.memories || [];
+        if (!rows.length) {
+          const filterDesc = params.category ? ` in category '${params.category}'` : "";
+          return {
+            content: [
+              { type: "text", text: `No memories found matching: ${params.context}${filterDesc}` },
+            ],
+          };
+        }
+        const sortDesc =
+          params.sort_by === "relevance" ? "by relevance" : "by importance";
+        const filterDesc = params.category ? ` in '${params.category}'` : "";
+        const lines = rows.map(
+          (r) =>
+            `#${r.id} [${r.category}] (importance: ${Number(r.importance).toFixed(1)}) ${r.content}\n  Tags: ${r.tags || "none"} | Stored: ${r.created_at}`,
+        );
+        return {
+          content: [
+            {
+              type: "text",
+              text: `Found ${rows.length} memories${filterDesc} (${sortDesc}):\n\n${lines.join("\n\n")}`,
+            },
+          ],
+        };
+      },
+    });
+
+    // memory_list
+    api.registerTool({
+      name: "memory_list",
+      label: "Memory List",
+      description: "List recent memories, optionally filtered by category.",
+      parameters: {
+        type: "object",
+        properties: {
+          category: {
+            type: "string",
+            enum: ["facts", "preferences", "projects", "people", "decisions"],
+          },
+          limit: { type: "integer" },
+        },
+      },
+      async execute(_toolCallId, params) {
+        const limit = params.limit || 20;
+        let path = `/api/memories?limit=${limit}`;
+        if (params.category) {
+          path += `&category=${params.category}`;
+        }
+        const result = await apiRequest("GET", path);
+        const rows = result.memories || [];
+        if (!rows.length) {
+          return {
+            content: [
+              {
+                type: "text",
+                text: params.category
+                  ? `No memories in category '${params.category}'`
+                  : "No memories stored yet",
+              },
+            ],
+          };
+        }
+        const lines = rows.map(
+          (r) =>
+            `#${r.id} [${r.category}] ${r.content}\n  Importance: ${Number(r.importance).toFixed(1)} | Tags: ${r.tags || "none"} | Stored: ${r.created_at}`,
+        );
+        const header =
+          "Recent memories" + (params.category ? ` in '${params.category}'` : "");
+        return {
+          content: [
+            {
+              type: "text",
+              text: `${header} (${rows.length} shown):\n\n${lines.join("\n\n")}`,
+            },
+          ],
+        };
+      },
+    });
+
+    // memory_delete
+    api.registerTool({
+      name: "memory_delete",
+      label: "Memory Delete",
+      description: "Delete a memory by ID.",
+      parameters: {
+        type: "object",
+        properties: {
+          id: { type: "integer", description: "The ID of the memory to delete" },
+        },
+        required: ["id"],
+      },
+      async execute(_toolCallId, params) {
+        const result = await apiRequest("DELETE", `/api/memories/${params.id}`);
+        return {
+          content: [
+            {
+              type: "text",
+              text: `Deleted memory #${result.deleted}: ${result.preview}...`,
+            },
+          ],
+        };
+      },
+    });
+  },
+};
+
+export default memoryApiPlugin;
diff --git a/openclaw-plugin/openclaw.plugin.json b/openclaw-plugin/openclaw.plugin.json
new file mode 100644
index 0000000..11b0891
--- /dev/null
+++ b/openclaw-plugin/openclaw.plugin.json
@@ -0,0 +1,9 @@
+{
+  "id": "memory-api",
+  "kind": "memory",
+  "configSchema": {
+    "type": "object",
+    "additionalProperties": false,
+    "properties": {}
+  }
+}
diff --git a/openclaw-plugin/package.json b/openclaw-plugin/package.json
new file mode 100644
index 0000000..2fdeb49
--- /dev/null
+++ b/openclaw-plugin/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "@openclaw/memory-api",
+  "version": "1.0.0",
+  "private": true,
+  "description": "PostgreSQL-backed shared memory plugin for OpenClaw",
+  "type": "module",
+  "openclaw": {
+    "extensions": [
+      "./index.mjs"
+    ]
+  }
+}