diff --git a/meshchatx/src/frontend/components/CommandPalette.vue b/meshchatx/src/frontend/components/CommandPalette.vue
index d085eb5..259cd68 100644
--- a/meshchatx/src/frontend/components/CommandPalette.vue
+++ b/meshchatx/src/frontend/components/CommandPalette.vue
@@ -209,6 +209,14 @@ export default {
                     type: "navigation",
                     route: { name: "rncp" },
                 },
+                {
+                    id: "nav-rngit-explorer",
+                    title: "nav_rngit_explorer",
+                    description: "nav_rngit_explorer_desc",
+                    icon: "source-branch",
+                    type: "navigation",
+                    route: { name: "rngit-explorer" },
+                },
                 {
                     id: "nav-rnstatus",
                     title: "nav_rnstatus",
diff --git a/meshchatx/src/frontend/components/tools/RNGitExplorerPage.vue b/meshchatx/src/frontend/components/tools/RNGitExplorerPage.vue
new file mode 100644
index 0000000..e289bc8
--- /dev/null
+++ b/meshchatx/src/frontend/components/tools/RNGitExplorerPage.vue
@@ -0,0 +1,383 @@
+<!-- SPDX-License-Identifier: 0BSD -->
+
+<template>
+    <div class="flex flex-col flex-1 h-full min-w-0 overflow-hidden bg-slate-50 dark:bg-zinc-950">
+        <div class="bg-slate-50 dark:bg-zinc-950 border-b border-gray-200 dark:border-zinc-800 shadow-sm z-10">
+            <div class="px-4 py-3 md:px-6 md:py-4 flex flex-wrap items-center justify-between gap-3 min-w-0">
+                <div class="flex items-center gap-3 min-w-0">
+                    <div class="p-2 bg-teal-100 dark:bg-teal-900/30 rounded-xl shrink-0">
+                        <MaterialDesignIcon
+                            icon-name="source-branch"
+                            class="size-5 md:size-6 text-teal-600 dark:text-teal-300"
+                        />
+                    </div>
+                    <div class="min-w-0">
+                        <h1 class="text-lg md:text-xl font-bold text-gray-900 dark:text-white truncate">
+                            {{ $t("tools.rngit_explorer.title") }}
+                        </h1>
+                        <p class="text-[10px] md:text-xs text-gray-500 dark:text-gray-400 truncate">
+                            {{ $t("tools.rngit_explorer.description") }}
+                        </p>
+                    </div>
+                </div>
+                <RouterLink
+                    to="/tools"
+                    class="inline-flex items-center gap-2 text-sm text-teal-600 dark:text-teal-300 hover:underline shrink-0"
+                >
+                    <MaterialDesignIcon icon-name="arrow-left" class="size-4" />
+                    {{ $t("rngit_explorer.back_tools") }}
+                </RouterLink>
+            </div>
+        </div>
+
+        <div class="flex-1 overflow-y-auto min-w-0">
+            <div class="p-3 sm:p-4 md:p-6 max-w-5xl mx-auto space-y-4 pb-[max(1rem,env(safe-area-inset-bottom))]">
+                <div
+                    class="rounded-lg border border-gray-200 dark:border-zinc-800 bg-white dark:bg-zinc-950 p-4 space-y-2"
+                >
+                    <div class="flex flex-wrap items-center justify-between gap-2">
+                        <h2 class="text-sm font-semibold text-gray-900 dark:text-white">
+                            {{ $t("rngit_explorer.heard_heading") }}
+                        </h2>
+                        <button
+                            type="button"
+                            class="text-xs text-teal-600 dark:text-teal-400 hover:underline"
+                            @click="loadHeardAnnounces"
+                        >
+                            {{ $t("rngit_explorer.refresh_heard") }}
+                        </button>
+                    </div>
+                    <p class="text-xs text-gray-500 dark:text-zinc-500">
+                        {{ $t("rngit_explorer.heard_hint") }}
+                    </p>
+                    <div v-if="heardLoading" class="text-xs text-gray-500 py-2">{{ $t("common.loading") }}</div>
+                    <ul
+                        v-else-if="heardAnnounces.length"
+                        class="max-h-48 overflow-y-auto divide-y divide-gray-100 dark:divide-zinc-800 rounded-lg border border-gray-100 dark:border-zinc-800"
+                    >
+                        <li
+                            v-for="h in heardAnnounces"
+                            :key="h.destination_hash"
+                            class="px-3 py-2 cursor-pointer hover:bg-gray-50 dark:hover:bg-zinc-900/80 text-sm"
+                            :class="pickedHeardHash === h.destination_hash ? 'bg-teal-50/80 dark:bg-teal-950/30' : ''"
+                            @click="applyHeardAnnounce(h)"
+                        >
+                            <div class="font-medium text-gray-900 dark:text-white truncate">
+                                {{ heardNodeTitle(h) }}
+                            </div>
+                            <div class="font-mono text-[11px] text-gray-500 dark:text-zinc-400 truncate">
+                                {{ h.destination_hash }}
+                            </div>
+                            <div class="text-[10px] text-gray-400 dark:text-zinc-500">
+                                {{ $t("rngit_explorer.hops_label", { n: h.hops != null ? h.hops : "—" }) }}
+                            </div>
+                        </li>
+                    </ul>
+                    <p v-else class="text-xs text-gray-500 dark:text-zinc-500 py-1">
+                        {{ $t("rngit_explorer.heard_empty") }}
+                    </p>
+                </div>
+
+                <div
+                    class="rounded-lg border border-gray-200 dark:border-zinc-800 bg-white dark:bg-zinc-950 p-4 space-y-3"
+                >
+                    <p class="text-xs text-gray-600 dark:text-zinc-400 leading-relaxed">
+                        {{ $t("rngit_explorer.intro") }}
+                    </p>
+                    <div class="grid sm:grid-cols-2 gap-3">
+                        <div>
+                            <label class="glass-label">{{ $t("rngit_explorer.destination_hash") }}</label>
+                            <input
+                                v-model="destinationHash"
+                                type="text"
+                                autocomplete="off"
+                                class="w-full rounded-lg border border-gray-200 dark:border-zinc-700 bg-white dark:bg-zinc-900 px-2 py-2 text-sm font-mono text-gray-900 dark:text-white"
+                                :disabled="busy"
+                            />
+                        </div>
+                        <div>
+                            <label class="glass-label">{{ $t("rngit_explorer.group_name") }}</label>
+                            <input
+                                v-model="groupName"
+                                type="text"
+                                autocomplete="off"
+                                class="w-full rounded-lg border border-gray-200 dark:border-zinc-700 bg-white dark:bg-zinc-900 px-2 py-2 text-sm font-mono text-gray-900 dark:text-white"
+                                :disabled="busy"
+                            />
+                        </div>
+                    </div>
+                    <div>
+                        <label class="glass-label">{{ $t("rngit_explorer.repo_names_label") }}</label>
+                        <textarea
+                            v-model="repoNamesText"
+                            rows="6"
+                            class="w-full rounded-lg border border-gray-200 dark:border-zinc-700 bg-white dark:bg-zinc-900 px-2 py-2 text-sm font-mono text-gray-900 dark:text-white"
+                            :disabled="busy"
+                            :placeholder="$t('rngit_explorer.repo_names_placeholder')"
+                        />
+                    </div>
+                    <div class="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+                        <label
+                            class="inline-flex items-start gap-2 text-xs text-gray-600 dark:text-zinc-400 max-w-prose"
+                        >
+                            <input
+                                v-model="forPush"
+                                type="checkbox"
+                                class="rounded border-gray-300 shrink-0 mt-0.5"
+                                :disabled="busy"
+                            />
+                            <span>{{ $t("rngit_explorer.for_push") }}</span>
+                        </label>
+                        <button
+                            type="button"
+                            class="inline-flex items-center justify-center gap-2 px-4 py-2 rounded-lg bg-teal-600 hover:bg-teal-500 text-white text-sm font-medium disabled:opacity-50 shrink-0 self-start sm:self-auto"
+                            :disabled="busy || !canProbe"
+                            @click="runProbe"
+                        >
+                            <MaterialDesignIcon v-if="!busy" icon-name="radar" class="size-5" />
+                            <MaterialDesignIcon v-else icon-name="loading" class="size-5 animate-spin" />
+                            {{ $t("rngit_explorer.probe") }}
+                        </button>
+                    </div>
+                </div>
+
+                <div
+                    v-if="results.length"
+                    class="rounded-lg border border-gray-200 dark:border-zinc-800 overflow-hidden"
+                >
+                    <div
+                        class="px-3 py-2 border-b border-gray-100 dark:border-zinc-800 text-xs font-semibold text-gray-600 dark:text-zinc-400"
+                    >
+                        {{ $t("rngit_explorer.results") }}
+                    </div>
+                    <ul class="divide-y divide-gray-100 dark:divide-zinc-800">
+                        <li
+                            v-for="row in results"
+                            :key="row.repository"
+                            class="px-3 py-2.5 cursor-pointer transition-colors text-sm"
+                            :class="
+                                selected && selected.repository === row.repository
+                                    ? 'bg-teal-50 dark:bg-teal-950/40'
+                                    : 'hover:bg-gray-50 dark:hover:bg-zinc-900/80'
+                            "
+                            @click="selectRow(row)"
+                        >
+                            <div class="flex items-center justify-between gap-2 min-w-0">
+                                <span class="font-mono font-medium text-gray-900 dark:text-white truncate">{{
+                                    row.repository
+                                }}</span>
+                                <span
+                                    class="shrink-0 text-xs font-semibold uppercase"
+                                    :class="
+                                        row.reachable
+                                            ? 'text-emerald-600 dark:text-emerald-400'
+                                            : 'text-gray-400 dark:text-zinc-500'
+                                    "
+                                >
+                                    {{
+                                        row.reachable
+                                            ? $t("rngit_explorer.reachable")
+                                            : $t("rngit_explorer.unreachable")
+                                    }}
+                                </span>
+                            </div>
+                            <div
+                                v-if="!row.reachable && row.error"
+                                class="text-xs text-red-600 dark:text-red-400 mt-1 font-mono truncate"
+                            >
+                                {{ row.error }}
+                            </div>
+                        </li>
+                    </ul>
+                </div>
+
+                <div
+                    v-if="selected"
+                    class="rounded-lg border border-gray-200 dark:border-zinc-800 bg-white dark:bg-zinc-950 p-4 space-y-3"
+                >
+                    <div class="text-sm font-semibold text-gray-900 dark:text-white">
+                        {{ $t("rngit_explorer.detail_title", { repo: selected.repository }) }}
+                    </div>
+                    <div v-if="selected.reachable && selected.clone_command" class="space-y-2">
+                        <div class="text-xs text-gray-500 dark:text-zinc-400">
+                            {{ $t("rngit_explorer.clone_command") }}
+                        </div>
+                        <div class="flex flex-wrap gap-2 items-start">
+                            <pre
+                                class="flex-1 min-w-0 p-2 rounded bg-gray-100 dark:bg-zinc-900 text-xs font-mono text-gray-800 dark:text-zinc-200 overflow-x-auto whitespace-pre-wrap break-all"
+                                >{{ selected.clone_command }}</pre
+                            >
+                            <button
+                                type="button"
+                                class="shrink-0 px-3 py-2 rounded-lg border border-gray-300 dark:border-zinc-600 text-sm text-gray-800 dark:text-zinc-200 hover:bg-gray-50 dark:hover:bg-zinc-800"
+                                @click.stop="copyClone"
+                            >
+                                {{ $t("rngit_explorer.copy") }}
+                            </button>
+                        </div>
+                    </div>
+                    <div v-else class="text-xs text-gray-500 dark:text-zinc-400">
+                        {{ $t("rngit_explorer.no_clone_hint") }}
+                    </div>
+                    <div v-if="selected.reachable && selected.refs_preview" class="space-y-1">
+                        <div class="text-xs text-gray-500 dark:text-zinc-400">
+                            {{ $t("rngit_explorer.refs_preview") }}
+                            <span v-if="selected.refs_truncated" class="text-amber-600 dark:text-amber-400">{{
+                                $t("rngit_explorer.truncated")
+                            }}</span>
+                        </div>
+                        <pre
+                            class="p-2 rounded bg-gray-100 dark:bg-zinc-900 text-xs font-mono text-gray-800 dark:text-zinc-200 max-h-48 overflow-y-auto whitespace-pre-wrap break-all"
+                            >{{ selected.refs_preview }}</pre
+                        >
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script>
+import MaterialDesignIcon from "../MaterialDesignIcon.vue";
+import ToastUtils from "../../js/ToastUtils";
+import WebSocketConnection from "../../js/WebSocketConnection";
+
+const RNGIT_ASPECT = "git.repositories";
+
+export default {
+    name: "RNGitExplorerPage",
+    components: { MaterialDesignIcon },
+    data() {
+        return {
+            heardAnnounces: [],
+            heardLoading: false,
+            pickedHeardHash: "",
+            destinationHash: "",
+            groupName: "",
+            repoNamesText: "",
+            forPush: false,
+            busy: false,
+            results: [],
+            selected: null,
+        };
+    },
+    computed: {
+        normalizedDestinationHash() {
+            return (this.destinationHash || "").trim().toLowerCase().replace(/:/g, "");
+        },
+        canProbe() {
+            const h = this.normalizedDestinationHash;
+            return (
+                h.length === 32 &&
+                /^[0-9a-f]+$/.test(h) &&
+                (this.groupName || "").trim().length > 0 &&
+                (this.repoNamesText || "").trim().length > 0
+            );
+        },
+    },
+    mounted() {
+        WebSocketConnection.on("message", this.onSocketMessage);
+        this.loadHeardAnnounces();
+    },
+    beforeUnmount() {
+        WebSocketConnection.off("message", this.onSocketMessage);
+    },
+    methods: {
+        onSocketMessage(event) {
+            let json;
+            try {
+                json = JSON.parse(event.data);
+            } catch {
+                return;
+            }
+            if (json.type !== "announce" || !json.announce || json.announce.aspect !== RNGIT_ASPECT) {
+                return;
+            }
+            const a = json.announce;
+            const i = this.heardAnnounces.findIndex((x) => x.destination_hash === a.destination_hash);
+            if (i >= 0) {
+                this.heardAnnounces.splice(i, 1, a);
+            } else {
+                this.heardAnnounces.unshift(a);
+            }
+        },
+        async loadHeardAnnounces() {
+            this.heardLoading = true;
+            try {
+                const { data } = await window.api.get("/api/v1/announces", {
+                    params: { aspect: RNGIT_ASPECT, limit: 200 },
+                });
+                this.heardAnnounces = Array.isArray(data.announces) ? data.announces : [];
+            } catch (e) {
+                ToastUtils.error(e.response?.data?.message || this.$t("rngit_explorer.heard_load_failed"));
+            } finally {
+                this.heardLoading = false;
+            }
+        },
+        heardNodeTitle(h) {
+            const custom = (h.custom_display_name || "").trim();
+            if (custom) {
+                return custom;
+            }
+            const d = (h.display_name || "").trim();
+            if (d && d !== "Anonymous Peer") {
+                return d;
+            }
+            const hex = (h.destination_hash || "").trim().toLowerCase();
+            if (hex.length >= 8) {
+                return this.$t("rngit_explorer.heard_title_short", { prefix: hex.slice(0, 8) });
+            }
+            return this.$t("rngit_explorer.unnamed_node");
+        },
+        applyHeardAnnounce(h) {
+            this.pickedHeardHash = h.destination_hash || "";
+            this.destinationHash = h.destination_hash || "";
+        },
+        selectRow(row) {
+            this.selected = { ...row };
+        },
+        async copyClone() {
+            if (!this.selected?.clone_command) {
+                return;
+            }
+            try {
+                await navigator.clipboard.writeText(this.selected.clone_command);
+                ToastUtils.success(this.$t("rngit_explorer.copied"));
+            } catch {
+                ToastUtils.error(this.$t("rngit_explorer.copy_failed"));
+            }
+        },
+        async runProbe() {
+            if (!this.canProbe) {
+                return;
+            }
+            this.busy = true;
+            this.results = [];
+            this.selected = null;
+            ToastUtils.loading(this.$t("rngit_explorer.probing"), 0, "rngit-explorer-probe");
+            try {
+                const { data } = await window.api.post("/api/v1/rngit-tool/probe", {
+                    destination_hash: this.normalizedDestinationHash,
+                    group_name: (this.groupName || "").trim(),
+                    repository_names_text: this.repoNamesText,
+                    for_push: this.forPush,
+                });
+                if (data.ok && Array.isArray(data.results)) {
+                    this.results = data.results;
+                    const firstOk = data.results.find((r) => r.reachable);
+                    this.selected = firstOk ? { ...firstOk } : data.results[0] ? { ...data.results[0] } : null;
+                    ToastUtils.success(this.$t("rngit_explorer.probe_done"));
+                } else {
+                    ToastUtils.error(data.error || this.$t("rngit_explorer.probe_failed"));
+                }
+            } catch (e) {
+                const d = e.response?.data;
+                ToastUtils.error(d?.error || d?.message || this.$t("rngit_explorer.probe_failed"));
+            } finally {
+                ToastUtils.dismiss("rngit-explorer-probe");
+                this.busy = false;
+            }
+        },
+    },
+};
+</script>
diff --git a/meshchatx/src/frontend/components/tools/ToolsPage.vue b/meshchatx/src/frontend/components/tools/ToolsPage.vue
index b7ab6b0..a2e5d7d 100644
--- a/meshchatx/src/frontend/components/tools/ToolsPage.vue
+++ b/meshchatx/src/frontend/components/tools/ToolsPage.vue
@@ -150,6 +150,14 @@ export default {
                     titleKey: "tools.rncp.title",
                     descriptionKey: "tools.rncp.description",
                 },
+                {
+                    name: "rngit-explorer",
+                    route: { name: "rngit-explorer" },
+                    icon: "source-branch",
+                    iconBg: "tool-card__icon bg-teal-50 text-teal-600 dark:bg-teal-900/30 dark:text-teal-200",
+                    titleKey: "tools.rngit_explorer.title",
+                    descriptionKey: "tools.rngit_explorer.description",
+                },
                 {
                     name: "rnstatus",
                     route: { name: "rnstatus" },
diff --git a/meshchatx/src/frontend/main.js b/meshchatx/src/frontend/main.js
index c2799c5..a70f598 100644
--- a/meshchatx/src/frontend/main.js
+++ b/meshchatx/src/frontend/main.js
@@ -144,6 +144,11 @@ const router = createRouter({
             path: "/rncp",
             component: defineAsyncComponent(() => import("./components/rncp/RNCPPage.vue")),
         },
+        {
+            name: "rngit-explorer",
+            path: "/tools/rngit-explorer",
+            component: defineAsyncComponent(() => import("./components/tools/RNGitExplorerPage.vue")),
+        },
         {
             name: "rnstatus",
             path: "/rnstatus",
diff --git a/tests/frontend/RNGitExplorerPage.test.js b/tests/frontend/RNGitExplorerPage.test.js
new file mode 100644
index 0000000..aa6656e
--- /dev/null
+++ b/tests/frontend/RNGitExplorerPage.test.js
@@ -0,0 +1,119 @@
+import { mount } from "@vue/test-utils";
+import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
+import { createRouter, createWebHistory } from "vue-router";
+import RNGitExplorerPage from "@/components/tools/RNGitExplorerPage.vue";
+import ToastUtils from "@/js/ToastUtils";
+
+vi.mock("@/js/ToastUtils", () => ({
+    default: {
+        success: vi.fn(),
+        error: vi.fn(),
+        loading: vi.fn(),
+        dismiss: vi.fn(),
+    },
+}));
+
+describe("RNGitExplorerPage.vue", () => {
+    let axiosMock;
+    const router = createRouter({
+        history: createWebHistory(),
+        routes: [{ path: "/tools", name: "tools", component: { template: "div" } }],
+    });
+
+    beforeEach(() => {
+        axiosMock = {
+            post: vi.fn(),
+            get: vi.fn().mockResolvedValue({ data: { announces: [] } }),
+        };
+        window.api = axiosMock;
+    });
+
+    afterEach(() => {
+        delete window.api;
+        vi.clearAllMocks();
+    });
+
+    const mountPage = () =>
+        mount(RNGitExplorerPage, {
+            global: {
+                plugins: [router],
+                mocks: { $t: (key, params) => (params ? `${key}:${JSON.stringify(params)}` : key) },
+                stubs: {
+                    MaterialDesignIcon: { template: "<span />", props: ["iconName"] },
+                    RouterLink: { template: "<a><slot /></a>", props: ["to"] },
+                },
+            },
+        });
+
+    it("posts probe with textarea names", async () => {
+        axiosMock.post.mockResolvedValue({
+            data: {
+                ok: true,
+                results: [
+                    {
+                        repository: "MeshChatX",
+                        reachable: true,
+                        refs_preview: "abc\tHEAD",
+                        refs_truncated: false,
+                        clone_command: "git clone rns://h/quad4/MeshChatX",
+                        error: null,
+                    },
+                ],
+            },
+        });
+        const wrapper = mountPage();
+        await wrapper.setData({
+            destinationHash: "a".repeat(32),
+            groupName: "quad4",
+            repoNamesText: "MeshChatX",
+        });
+        await wrapper.vm.runProbe();
+        expect(axiosMock.post).toHaveBeenCalledWith(
+            "/api/v1/rngit-tool/probe",
+            expect.objectContaining({
+                destination_hash: "a".repeat(32),
+                group_name: "quad4",
+                repository_names_text: "MeshChatX",
+                for_push: false,
+            })
+        );
+        expect(wrapper.vm.results.length).toBe(1);
+        expect(ToastUtils.success).toHaveBeenCalled();
+    });
+
+    it("heardNodeTitle prefers custom_display_name then display_name", () => {
+        const wrapper = mountPage();
+        expect(
+            wrapper.vm.heardNodeTitle({
+                custom_display_name: "  Mine  ",
+                display_name: "Other",
+                destination_hash: "a".repeat(32),
+            })
+        ).toBe("Mine");
+        expect(
+            wrapper.vm.heardNodeTitle({
+                custom_display_name: "",
+                display_name: "  Bob ",
+                destination_hash: "b".repeat(32),
+            })
+        ).toBe("Bob");
+    });
+
+    it("heardNodeTitle uses short hash when display is Anonymous Peer", () => {
+        const wrapper = mountPage();
+        expect(
+            wrapper.vm.heardNodeTitle({
+                display_name: "Anonymous Peer",
+                destination_hash: "926baefe13daf5178c174f158dae1b45",
+            })
+        ).toBe('rngit_explorer.heard_title_short:{"prefix":"926baefe"}');
+    });
+
+    it("separates for-push checkbox row from probe button", () => {
+        const wrapper = mountPage();
+        const row = wrapper.find(".flex.flex-col.gap-3.sm\\:flex-row");
+        expect(row.exists()).toBe(true);
+        expect(row.find('input[type="checkbox"]').exists()).toBe(true);
+        expect(row.find("button").exists()).toBe(true);
+    });
+});
diff --git a/tests/frontend/ToolsPage.test.js b/tests/frontend/ToolsPage.test.js
index b122f29..8a835d2 100644
--- a/tests/frontend/ToolsPage.test.js
+++ b/tests/frontend/ToolsPage.test.js
@@ -10,6 +10,7 @@ describe("ToolsPage.vue", () => {
             { path: "/ping", name: "ping", component: { template: "div" } },
             { path: "/rnprobe", name: "rnprobe", component: { template: "div" } },
             { path: "/rncp", name: "rncp", component: { template: "div" } },
+            { path: "/tools/rngit-explorer", name: "rngit-explorer", component: { template: "div" } },
             { path: "/rnstatus", name: "rnstatus", component: { template: "div" } },
             { path: "/rnpath", name: "rnpath", component: { template: "div" } },
             { path: "/rnpath-trace", name: "rnpath-trace", component: { template: "div" } },
@@ -55,7 +56,7 @@ describe("ToolsPage.vue", () => {
     it("renders all tool rows", () => {
         const wrapper = mountToolsPage();
         const toolRows = wrapper.findAll(".tool-row");
-        expect(toolRows.length).toBe(21);
+        expect(toolRows.length).toBe(22);
     });
 
     it("filters tools based on search query", async () => {
@@ -80,6 +81,6 @@ describe("ToolsPage.vue", () => {
         await clearButton.trigger("click");
 
         expect(wrapper.vm.searchQuery).toBe("");
-        expect(wrapper.vm.filteredTools.length).toBe(21);
+        expect(wrapper.vm.filteredTools.length).toBe(22);
     });
 });