crates/skald-core/src/db/mcp_catalog_access.rs

@@ -0,0 +1,174 @@
+//! Which users the admin has authorized to activate each per-user catalog
+//! connector (the catalog twin of [`super::mcp_global_access`]).
+//!
+//! Registry junction table in `system.db`, deny-by-default: a user may see and
+//! activate a `per_user` catalog entry only if a row grants it. Supersedes
+//! `mcp_catalog.role_filter` as the access gate. Both FKs are registry→registry
+//! (allowed), mirroring `mcp_global_access` / `shared_folder_members`.
+
+use anyhow::Result;
+use sqlx::SqlitePool;
+
+// ── Reads ────────────────────────────────────────────────────────────────────
+
+/// The catalog entry names a user is authorized to activate.
+pub async fn catalog_names_for_user(pool: &SqlitePool, user_id: &str) -> Result<Vec<String>> {
+    let rows = sqlx::query_as::<_, (String,)>(
+        "SELECT catalog_name FROM mcp_catalog_access WHERE user_id = ? ORDER BY catalog_name",
+    )
+    .bind(user_id)
+    .fetch_all(pool)
+    .await?;
+    Ok(rows.into_iter().map(|(n,)| n).collect())
+}
+
+/// The ids of the users authorized to activate a given catalog entry.
+pub async fn users_for_catalog(pool: &SqlitePool, catalog_name: &str) -> Result<Vec<String>> {
+    let rows = sqlx::query_as::<_, (String,)>(
+        "SELECT user_id FROM mcp_catalog_access WHERE catalog_name = ? ORDER BY user_id",
+    )
+    .bind(catalog_name)
+    .fetch_all(pool)
+    .await?;
+    Ok(rows.into_iter().map(|(u,)| u).collect())
+}
+
+pub async fn has_access(pool: &SqlitePool, catalog_name: &str, user_id: &str) -> Result<bool> {
+    let row = sqlx::query_as::<_, (i64,)>(
+        "SELECT 1 FROM mcp_catalog_access WHERE catalog_name = ? AND user_id = ?",
+    )
+    .bind(catalog_name)
+    .bind(user_id)
+    .fetch_optional(pool)
+    .await?;
+    Ok(row.is_some())
+}
+
+// ── Writes ───────────────────────────────────────────────────────────────────
+
+/// Grants a user access to a catalog entry. Idempotent on the PK.
+pub async fn grant(pool: &SqlitePool, catalog_name: &str, user_id: &str) -> Result<()> {
+    sqlx::query(
+        "INSERT OR IGNORE INTO mcp_catalog_access (catalog_name, user_id) VALUES (?, ?)",
+    )
+    .bind(catalog_name)
+    .bind(user_id)
+    .execute(pool)
+    .await?;
+    Ok(())
+}
+
+pub async fn revoke(pool: &SqlitePool, catalog_name: &str, user_id: &str) -> Result<()> {
+    sqlx::query("DELETE FROM mcp_catalog_access WHERE catalog_name = ? AND user_id = ?")
+        .bind(catalog_name)
+        .bind(user_id)
+        .execute(pool)
+        .await?;
+    Ok(())
+}
+
+/// Replaces a user's full catalog-access list in one shot (the Users-page form:
+/// "which connectors may this person use"). Returns the set of names that were
+/// **removed** by this write, so the caller can deactivate any that were live.
+pub async fn set_for_user(
+    pool: &SqlitePool,
+    user_id: &str,
+    catalog_names: &[String],
+) -> Result<Vec<String>> {
+    let before: std::collections::HashSet<String> =
+        catalog_names_for_user(pool, user_id).await?.into_iter().collect();
+    let after: std::collections::HashSet<String> =
+        catalog_names.iter().cloned().collect();
+
+    let mut tx = pool.begin().await?;
+    sqlx::query("DELETE FROM mcp_catalog_access WHERE user_id = ?")
+        .bind(user_id)
+        .execute(&mut *tx)
+        .await?;
+    for name in &after {
+        sqlx::query(
+            "INSERT OR IGNORE INTO mcp_catalog_access (catalog_name, user_id) VALUES (?, ?)",
+        )
+        .bind(name)
+        .bind(user_id)
+        .execute(&mut *tx)
+        .await?;
+    }
+    tx.commit().await?;
+
+    Ok(before.difference(&after).cloned().collect())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::path::PathBuf;
+
+    /// A registry-schema database in a throwaway temp dir (mirrors the harness in
+    /// `shared_folders::tests`). FK enforcement is on, so `users` + `mcp_catalog`
+    /// rows must exist before a grant references them.
+    async fn registry_pool(tag: &str) -> (SqlitePool, PathBuf) {
+        use std::sync::atomic::{AtomicU64, Ordering};
+        static SEQ: AtomicU64 = AtomicU64::new(0);
+        let n = SEQ.fetch_add(1, Ordering::Relaxed);
+        let dir = std::env::temp_dir()
+            .join(format!("skald-catalogaccess-{}-{tag}-{n}", std::process::id()));
+        let _ = std::fs::remove_dir_all(&dir);
+        std::fs::create_dir_all(&dir).unwrap();
+        let pool = crate::db::init_system_pool(&dir.join("system.db").to_string_lossy())
+            .await
+            .unwrap();
+        for (id, name) in [("u1", "alice"), ("u2", "bob")] {
+            sqlx::query("INSERT INTO users (id, username, role_id, encrypted) VALUES (?, ?, 'admin', 0)")
+                .bind(id).bind(name).execute(&pool).await.unwrap();
+        }
+        for cat in ["gmail", "pokemon"] {
+            sqlx::query("INSERT INTO mcp_catalog (name, scope, source) VALUES (?, 'per_user', 'remote')")
+                .bind(cat).execute(&pool).await.unwrap();
+        }
+        (pool, dir)
+    }
+
+    #[tokio::test]
+    async fn grant_is_per_user_and_deny_by_default() {
+        let (pool, dir) = registry_pool("deny-default").await;
+
+        // Nothing granted yet — deny by default.
+        assert!(!has_access(&pool, "gmail", "u1").await.unwrap());
+
+        grant(&pool, "gmail", "u1").await.unwrap();
+        assert!(has_access(&pool, "gmail", "u1").await.unwrap());
+        // The grant is per-user: bob is unaffected.
+        assert!(!has_access(&pool, "gmail", "u2").await.unwrap());
+        assert_eq!(catalog_names_for_user(&pool, "u1").await.unwrap(), vec!["gmail"]);
+        assert_eq!(users_for_catalog(&pool, "gmail").await.unwrap(), vec!["u1"]);
+
+        revoke(&pool, "gmail", "u1").await.unwrap();
+        assert!(!has_access(&pool, "gmail", "u1").await.unwrap());
+
+        let _ = std::fs::remove_dir_all(&dir);
+    }
+
+    #[tokio::test]
+    async fn set_for_user_replaces_and_reports_revoked() {
+        let (pool, dir) = registry_pool("set-for-user").await;
+
+        // Start with gmail granted.
+        let removed = set_for_user(&pool, "u1", &["gmail".into()]).await.unwrap();
+        assert!(removed.is_empty());
+        assert!(has_access(&pool, "gmail", "u1").await.unwrap());
+
+        // Swap to pokemon: gmail is the revoked one, pokemon the new grant.
+        let removed = set_for_user(&pool, "u1", &["pokemon".into()]).await.unwrap();
+        assert_eq!(removed, vec!["gmail"]);
+        assert!(!has_access(&pool, "gmail", "u1").await.unwrap());
+        assert!(has_access(&pool, "pokemon", "u1").await.unwrap());
+
+        // Clearing all reports pokemon as revoked.
+        let removed = set_for_user(&pool, "u1", &[]).await.unwrap();
+        assert_eq!(removed, vec!["pokemon"]);
+        assert!(catalog_names_for_user(&pool, "u1").await.unwrap().is_empty());
+
+        let _ = std::fs::remove_dir_all(&dir);
+    }
+}

crates/skald-core/src/db/mcp_global_access.rs

@@ -89,3 +89,22 @@ pub async fn set_access(pool: &SqlitePool, server_id: i64, user_ids: &[String])
     tx.commit().await?;
     Ok(())
 }
+
+/// Replaces one user's full global-access list in one shot — the per-user twin of
+/// [`set_access`], for the Users-page "which connectors may this person use" form.
+pub async fn set_for_user(pool: &SqlitePool, user_id: &str, server_ids: &[i64]) -> Result<()> {
+    let mut tx = pool.begin().await?;
+    sqlx::query("DELETE FROM mcp_global_access WHERE user_id = ?")
+        .bind(user_id)
+        .execute(&mut *tx)
+        .await?;
+    for server_id in server_ids {
+        sqlx::query("INSERT OR IGNORE INTO mcp_global_access (server_id, user_id) VALUES (?, ?)")
+            .bind(server_id)
+            .bind(user_id)
+            .execute(&mut *tx)
+            .await?;
+    }
+    tx.commit().await?;
+    Ok(())
+}

crates/skald-core/src/db/mod.rs

@@ -12,6 +12,7 @@ pub mod known_tools;
 pub mod llm_requests;
 pub mod llm_request_payloads;
 pub mod mcp_catalog;
+pub mod mcp_catalog_access;
 pub mod mcp_events;
 pub mod mcp_global_access;
 pub mod mcp_global_servers;
@@ -612,6 +613,20 @@ async fn create_registry_tables(pool: &SqlitePool) -> Result<()> {
     .execute(pool)
     .await?;
 
+    // Which users the admin has authorized to activate each per-user catalog
+    // connector (the catalog twin of `mcp_global_access`; deny-by-default — no row
+    // = no access). `catalog_name` FK is registry→registry (both in this file),
+    // allowed. Supersedes `mcp_catalog.role_filter` as the access gate.
+    sqlx::query(
+        "CREATE TABLE IF NOT EXISTS mcp_catalog_access (
+            catalog_name TEXT NOT NULL REFERENCES mcp_catalog(name) ON DELETE CASCADE,
+            user_id      TEXT NOT NULL REFERENCES users(id)         ON DELETE CASCADE,
+            PRIMARY KEY (catalog_name, user_id)
+        )",
+    )
+    .execute(pool)
+    .await?;
+
     // Capability grants per role (blueprint §14). A single indexed lookup instead
     // of parsing `roles.attrs`. `admin` implicitly holds every capability (checked
     // in code), so only non-admin roles need rows here.

crates/skald-core/src/skald/user_context.rs

@@ -217,8 +217,28 @@ impl UserContextFactory {
             self.supervisor.adopt_one(mname, tokio::spawn(async move {
                 match crate::db::mcp_user_servers::all_startable(&upool).await {
                     Ok(rows) => {
-                        let mut specs = Vec::with_capacity(rows.len());
-                        for r in &rows {
+                        // Access filter (deny-by-default): a catalog-derived connector
+                        // starts only while the admin still grants this user access to
+                        // it. Self-registered remotes (no `catalog_name`) are the user's
+                        // own to run. A revoked connector therefore stays dormant from
+                        // the next login on, even though its activation row persists in
+                        // the user's database (which the admin cannot reach while locked).
+                        let mut startable = Vec::with_capacity(rows.len());
+                        for r in rows {
+                            let allowed = match &r.catalog_name {
+                                Some(cat) => crate::db::mcp_catalog_access::has_access(&registry, cat, &uid)
+                                    .await
+                                    .unwrap_or(false),
+                                None => true,
+                            };
+                            if allowed {
+                                startable.push(r);
+                            } else {
+                                tracing::info!(user = %uid, connector = %r.name, "per-user MCP: not starting — catalog access not granted");
+                            }
+                        }
+                        let mut specs = Vec::with_capacity(startable.len());
+                        for r in &startable {
                             // Reconcile files + node/python deps in the container
                             // before starting (covers a fresh container and any
                             // connector update — see `prepare_local_connector`).

src/frontend/api/mcp.rs

@@ -17,7 +17,7 @@ use axum::Json;
 use serde::Deserialize;
 use serde_json::{json, Value};
 
-use skald_core::db::{mcp_catalog, mcp_global_access, mcp_global_servers, mcp_user_servers, oauth_providers, role_capabilities};
+use skald_core::db::{mcp_catalog, mcp_catalog_access, mcp_global_access, mcp_global_servers, mcp_user_servers, oauth_providers, role_capabilities};
 use skald_core::skald::Skald;
 
 use super::caps::require_cap;
@@ -633,6 +633,111 @@ pub async fn global_set_access(
     Ok(Json(json!({ "ok": true })))
 }
 
+// ── admin: per-user connector access (the Users-page "who can use what") ───────
+//
+// One surface over both access tables: which registered connectors the admin has
+// authorized for a given user. `global` rows write `mcp_global_access`, `catalog`
+// rows write `mcp_catalog_access`. For a global the grant is immediate access; for
+// a catalog entry it is *eligibility to activate* — the user still supplies their
+// own credentials / OAuth in their own Connectors page. Admin-only.
+
+/// One registered connector as the Users-page access checklist renders it.
+#[derive(serde::Serialize)]
+pub struct UserConnectorView {
+    /// `"global"` | `"catalog"` — which access table `name`/`id` belongs to.
+    pub kind:          &'static str,
+    /// Global server id (the `mcp_global_access` key); `None` for catalog rows.
+    pub id:            Option<i64>,
+    /// Global runtime name OR catalog entry name — the grant key for its table.
+    pub name:          String,
+    pub friendly_name: Option<String>,
+    pub description:   Option<String>,
+    /// Global only: a disabled global is nobody's to use yet (shown greyed).
+    pub enabled:       bool,
+    /// Whether this user is currently authorized for it.
+    pub granted:       bool,
+}
+
+/// `GET /api/users/{id}/connectors` — every registered connector with this user's
+/// grant flag. Admin-only.
+pub async fn user_connectors_get(
+    State(skald): State<Arc<Skald>>,
+    Extension(auth): Extension<AuthUser>,
+    Path(target): Path<String>,
+) -> Result<Json<Vec<UserConnectorView>>, ApiError> {
+    require_cap(&skald, &auth.user_id, role_capabilities::MANAGE_CATALOG).await?;
+    skald_core::db::users::get(skald.db(), &target).await?
+        .ok_or_else(|| ApiError::not_found("no such user"))?;
+
+    let granted_catalog: std::collections::HashSet<String> =
+        mcp_catalog_access::catalog_names_for_user(skald.db(), &target).await?
+            .into_iter().collect();
+
+    let mut out: Vec<UserConnectorView> = Vec::new();
+    for s in mcp_global_servers::all(skald.db()).await? {
+        let granted = mcp_global_access::has_access(skald.db(), s.id, &target).await?;
+        out.push(UserConnectorView {
+            kind: "global", id: Some(s.id), name: s.name,
+            friendly_name: s.friendly_name, description: s.description,
+            enabled: s.enabled, granted,
+        });
+    }
+    for e in mcp_catalog::list_for_scope(skald.db(), "per_user").await? {
+        let granted = granted_catalog.contains(&e.name);
+        out.push(UserConnectorView {
+            kind: "catalog", id: None, name: e.name.clone(),
+            friendly_name: e.friendly_name, description: e.description,
+            enabled: true, granted,
+        });
+    }
+    Ok(Json(out))
+}
+
+#[derive(Deserialize)]
+pub struct UserConnectorsBody {
+    #[serde(default)]
+    pub global_ids:    Vec<i64>,
+    #[serde(default)]
+    pub catalog_names: Vec<String>,
+}
+
+/// `PUT /api/users/{id}/connectors` — replaces this user's full access set across
+/// both tables. Admin-only.
+pub async fn user_connectors_set(
+    State(skald): State<Arc<Skald>>,
+    Extension(auth): Extension<AuthUser>,
+    Path(target): Path<String>,
+    Json(body): Json<UserConnectorsBody>,
+) -> Result<Json<Value>, ApiError> {
+    require_cap(&skald, &auth.user_id, role_capabilities::MANAGE_CATALOG).await?;
+    skald_core::db::users::get(skald.db(), &target).await?
+        .ok_or_else(|| ApiError::not_found("no such user"))?;
+
+    // Globals settle at the target user's next login (their `accessible_global`
+    // snapshot is captured then) — same as the existing per-server access flow.
+    mcp_global_access::set_for_user(skald.db(), &target, &body.global_ids).await?;
+
+    // Catalog: apply the grant set; `set_for_user` returns the names this revoked.
+    let revoked = mcp_catalog_access::set_for_user(skald.db(), &target, &body.catalog_names).await?;
+
+    // Immediate revoke for a LIVE user: stop + drop any now-forbidden activation.
+    // A locked user cannot be reached (their DB is sealed to the admin); the
+    // startup access filter keeps the connector dormant from their next login on.
+    if !revoked.is_empty() {
+        if let Some(ctx) = skald.user_context_if_live(&target).await {
+            if let Ok(rows) = mcp_user_servers::all(&ctx.pool).await {
+                for r in rows {
+                    if r.catalog_name.as_deref().is_some_and(|c| revoked.iter().any(|n| n == c)) {
+                        ctx.user_mcp.stop_server(&r.name);
+                        let _ = mcp_user_servers::delete(&ctx.pool, r.id).await;
+                    }
+                }
+            }
+        }
+    }
+    Ok(Json(json!({ "ok": true })))
+}
+
 // ── user: available catalog + activation ──────────────────────────────────────
 
 /// A globally-active connector as the Connectors page renders it.
@@ -673,9 +778,15 @@ pub async fn available(
     let manages_catalog =
         role_capabilities::has(skald.db(), &user.role_id, role_capabilities::MANAGE_CATALOG).await?;
 
+    let granted_catalog: std::collections::HashSet<String> =
+        mcp_catalog_access::catalog_names_for_user(skald.db(), &auth.user_id).await?
+            .into_iter()
+            .collect();
     let mut catalog: Vec<_> = mcp_catalog::list_for_scope(skald.db(), "per_user").await?
         .into_iter()
-        .filter(|e| e.allowed_for_role(&user.role_id))
+        // Deny-by-default: a user sees a per-user catalog entry only if the admin
+        // granted it; a catalog manager sees every entry to curate it.
+        .filter(|e| manages_catalog || granted_catalog.contains(&e.name))
         .collect();
     if manages_catalog {
         catalog.extend(mcp_catalog::list_for_scope(skald.db(), "global").await?);
@@ -736,8 +847,6 @@ pub async fn activate(
     Json(body): Json<ActivateBody>,
 ) -> Result<Json<Value>, ApiError> {
     let ctx = require_context(&skald, &auth.user_id).await?;
-    let user = skald_core::db::users::get(skald.db(), &auth.user_id).await?
-        .ok_or_else(|| ApiError::unauthorized("unknown user"))?;
 
     // Resolve the row to insert from either the catalog or a self-registered remote.
     let insert = match &body.catalog_name {
@@ -747,8 +856,13 @@ pub async fn activate(
             if entry.scope != "per_user" {
                 return Err(ApiError::bad_request("catalog entry is not a per-user connector"));
             }
-            if !entry.allowed_for_role(&user.role_id) {
-                return Err(ApiError::forbidden("your role may not activate this connector"));
+            // Deny-by-default per-user access: the admin must have granted this user
+            // the connector (`mcp_catalog_access`). This is the real boundary — the
+            // `available` list only hides it in the UI.
+            if !mcp_catalog_access::has_access(skald.db(), cat_name, &auth.user_id).await? {
+                return Err(ApiError::forbidden(
+                    "you are not authorized to use this connector — ask an admin to enable it for you",
+                ));
             }
             let cap = if entry.source == "local_script" {
                 role_capabilities::REGISTER_LOCAL_FROM_CATALOG

src/frontend/api/mod.rs

@@ -186,6 +186,9 @@ pub fn router() -> Router<Arc<Skald>> {
         .route("/users",                        get(users_mgmt::list).post(users_mgmt::create))
         .route("/users/{id}",                   put(users_mgmt::update).delete(users_mgmt::delete))
         .route("/users/{id}/password",          post(users_mgmt::reset_password))
+        // Per-user connector access (admin curates which registered MCP connectors
+        // each user may use — globals + per-user catalog, in one surface).
+        .route("/users/{id}/connectors",        get(mcp::user_connectors_get).put(mcp::user_connectors_set))
 
         // Shared on-disk folders (blueprint §6) — admin-curated, capability-gated.
         .route("/shared-folders",               get(shared_folders::list).post(shared_folders::create))

web/components/users-page.js

@@ -155,6 +155,40 @@ export class UsersPage extends LightElement {
     } catch (e) { this._error = e.message; }
   }
 
+  // ── Per-user connector access ────────────────────────────────────────────────
+
+  async _openConnectors(user) {
+    this._modal = { mode: 'connectors', user, conns: null };
+    this._error = null;
+    try {
+      const res = await fetch(`/api/users/${user.id}/connectors`);
+      if (!res.ok) throw new Error(await res.text());
+      const conns = await res.json();
+      this._modal = { ...this._modal, conns };
+    } catch (e) { this._error = e.message; }
+  }
+
+  _toggleConn(idx) {
+    const conns = this._modal.conns.map((c, i) => i === idx ? { ...c, granted: !c.granted } : c);
+    this._modal = { ...this._modal, conns };
+  }
+
+  async _saveConnectors() {
+    const { user, conns } = this._modal;
+    const global_ids    = conns.filter(c => c.kind === 'global'  && c.granted).map(c => c.id);
+    const catalog_names = conns.filter(c => c.kind === 'catalog' && c.granted).map(c => c.name);
+    this._error = null;
+    try {
+      const res = await fetch(`/api/users/${user.id}/connectors`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ global_ids, catalog_names }),
+      });
+      if (!res.ok) throw new Error(await res.text());
+      this._closeModal();
+    } catch (e) { this._error = e.message; }
+  }
+
   // ── Render ──────────────────────────────────────────────────────────────────
 
   _roleLabel(roleId) {
@@ -179,8 +213,68 @@ export class UsersPage extends LightElement {
     `;
   }
 
+  _renderConnectorsModal() {
+    const { user, conns } = this._modal;
+    const globals = (conns ?? []).filter(c => c.kind === 'global');
+    const catalog = (conns ?? []).filter(c => c.kind === 'catalog');
+    const row = (c) => {
+      const idx = this._modal.conns.indexOf(c);
+      return html`
+        <label class="um-conn-row">
+          <input class="form-check-input" type="checkbox" .checked=${c.granted} @change=${() => this._toggleConn(idx)} />
+          <span class="um-conn-main">
+            <span class="um-conn-name">
+              ${c.friendly_name || c.name}
+              ${c.kind === 'global' && !c.enabled ? html`<span class="um-badge um-badge-inactive">${t('users.conn.disabled')}</span>` : nothing}
+            </span>
+            ${c.description ? html`<span class="um-conn-desc">${c.description}</span>` : nothing}
+          </span>
+        </label>
+      `;
+    };
+    return html`
+      <div class="um-modal-overlay" @click=${(e) => { if (e.target.classList.contains('um-modal-overlay')) this._closeModal(); }}>
+        <div class="um-modal">
+          <div class="um-modal-header">
+            <i class="bi bi-plug"></i>
+            <span>${t('users.modal.connectors_title', { username: user.username })}</span>
+            <button class="um-btn-icon ms-auto" @click=${() => this._closeModal()}><i class="bi bi-x-lg"></i></button>
+          </div>
+          <div class="um-modal-body">
+            ${this._error ? html`<div class="alert alert-danger py-2 mb-3" style="font-size:.85rem">${this._error}</div>` : nothing}
+            ${conns === null ? html`
+              <div class="um-empty"><i class="bi bi-hourglass-split"></i> ${t('users.loading')}</div>
+            ` : (globals.length === 0 && catalog.length === 0) ? html`
+              <div class="um-empty"><i class="bi bi-plug"></i><p>${t('users.conn.empty')}</p></div>
+            ` : html`
+              ${globals.length ? html`
+                <div class="um-conn-group">
+                  <div class="um-conn-group-title">${t('users.conn.globals')}</div>
+                  <div class="form-text mb-2">${t('users.conn.hint_global')}</div>
+                  ${globals.map(row)}
+                </div>` : nothing}
+              ${catalog.length ? html`
+                <div class="um-conn-group">
+                  <div class="um-conn-group-title">${t('users.conn.catalog')}</div>
+                  <div class="form-text mb-2">${t('users.conn.hint_catalog')}</div>
+                  ${catalog.map(row)}
+                </div>` : nothing}
+            `}
+          </div>
+          <div class="um-modal-footer">
+            <button class="btn btn-sm btn-outline-secondary" @click=${() => this._closeModal()}>${t('users.modal.cancel')}</button>
+            <button class="btn btn-sm btn-primary" ?disabled=${conns === null} @click=${() => this._saveConnectors()}>
+              <i class="bi bi-check-lg me-1"></i>${t('users.modal.save_btn')}
+            </button>
+          </div>
+        </div>
+      </div>
+    `;
+  }
+
   _renderModal() {
     if (!this._modal) return nothing;
+    if (this._modal.mode === 'connectors') return this._renderConnectorsModal();
     const { mode, form, user } = this._modal;
     const title = mode === 'create' ? t('users.modal.create_title')
                 : mode === 'edit'   ? t('users.modal.edit_title', { username: user.username })
@@ -325,6 +419,9 @@ export class UsersPage extends LightElement {
                         <button class="um-btn-icon" title=${t('users.action.edit')} @click=${() => this._openEdit(u)}>
                           <i class="bi bi-pencil"></i>
                         </button>
+                        <button class="um-btn-icon" title=${t('users.action.connectors')} @click=${() => this._openConnectors(u)}>
+                          <i class="bi bi-plug"></i>
+                        </button>
                         <button class="um-btn-icon" title=${t('users.action.delete')} @click=${() => this._delete(u)}>
                           <i class="bi bi-trash"></i>
                         </button>

web/css/users-roles.css

@@ -136,3 +136,29 @@
   padding: 48px 24px;
   color: var(--placeholder-color);
 }
+
+/* Per-user connector access checklist */
+.um-conn-group        { margin-bottom: 18px; }
+.um-conn-group:last-child { margin-bottom: 0; }
+.um-conn-group-title  {
+  font-weight: 600;
+  font-size: .8rem;
+  text-transform: uppercase;
+  letter-spacing: .03em;
+  color: var(--placeholder-color);
+}
+.um-conn-row {
+  display: flex;
+  align-items: flex-start;
+  gap: 10px;
+  padding: 10px 12px;
+  border: 1px solid var(--card-border);
+  border-radius: var(--radius-sm, 8px);
+  margin-bottom: 8px;
+  cursor: pointer;
+}
+.um-conn-row:hover    { background: var(--bs-tertiary-bg); }
+.um-conn-row input    { margin-top: 3px; flex: 0 0 auto; }
+.um-conn-main         { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
+.um-conn-name         { font-weight: 500; display: flex; align-items: center; gap: 8px; }
+.um-conn-desc         { font-size: .82rem; color: var(--placeholder-color); }

web/i18n/en.js

@@ -999,8 +999,17 @@ export default {
 
   'users.action.reset_pw':             'Reset password',
   'users.action.edit':                 'Edit',
+  'users.action.connectors':           'Connectors',
   'users.action.delete':               'Delete',
 
+  'users.modal.connectors_title':      'Connectors — {username}',
+  'users.conn.globals':                'Shared connectors',
+  'users.conn.catalog':                'Personal connectors',
+  'users.conn.hint_global':            'Available to this user as soon as you enable it.',
+  'users.conn.hint_catalog':           'This user may activate these and sign in themselves from their Connectors page.',
+  'users.conn.empty':                  'No connectors registered yet.',
+  'users.conn.disabled':               'disabled',
+
   'users.modal.create_title':          'New user',
   'users.modal.edit_title':            'Edit {username}',
   'users.modal.reset_title':           'Reset password — {username}',

web/i18n/fr.js

@@ -986,8 +986,17 @@ export default {
 
   'users.action.reset_pw':             'Réinitialiser le mot de passe',
   'users.action.edit':                 'Modifier',
+  'users.action.connectors':           'Connecteurs',
   'users.action.delete':               'Supprimer',
 
+  'users.modal.connectors_title':      'Connecteurs — {username}',
+  'users.conn.globals':                'Connecteurs partagés',
+  'users.conn.catalog':                'Connecteurs personnels',
+  'users.conn.hint_global':            'Disponible pour cet utilisateur dès que vous l\'activez.',
+  'users.conn.hint_catalog':           'Cet utilisateur peut les activer et se connecter lui-même depuis sa page Connecteurs.',
+  'users.conn.empty':                  'Aucun connecteur enregistré pour le moment.',
+  'users.conn.disabled':               'désactivé',
+
   'users.modal.create_title':          'Nouvel utilisateur',
   'users.modal.edit_title':            'Modifier {username}',
   'users.modal.reset_title':           'Réinitialiser le mot de passe — {username}',

web/i18n/it.js

@@ -986,8 +986,17 @@ export default {
 
   'users.action.reset_pw':             'Reimposta password',
   'users.action.edit':                 'Modifica',
+  'users.action.connectors':           'Connettori',
   'users.action.delete':               'Elimina',
 
+  'users.modal.connectors_title':      'Connettori — {username}',
+  'users.conn.globals':                'Connettori condivisi',
+  'users.conn.catalog':                'Connettori personali',
+  'users.conn.hint_global':            'Disponibile per questo utente non appena lo abiliti.',
+  'users.conn.hint_catalog':           'Questo utente può attivarli e accedere da sé dalla propria pagina Connettori.',
+  'users.conn.empty':                  'Nessun connettore ancora registrato.',
+  'users.conn.disabled':               'disabilitato',
+
   'users.modal.create_title':          'Nuovo utente',
   'users.modal.edit_title':            'Modifica {username}',
   'users.modal.reset_title':           'Reimposta password — {username}',