diff --git a/packages/server/src/services/hermes/agent-bridge/hermes_bridge.py b/packages/server/src/services/hermes/agent-bridge/hermes_bridge.py
index 62f28332..95b0cf7c 100755
--- a/packages/server/src/services/hermes/agent-bridge/hermes_bridge.py
+++ b/packages/server/src/services/hermes/agent-bridge/hermes_bridge.py
@@ -42,6 +42,11 @@ DEFAULT_HERMES_HOME = "~/.hermes"
 APPROVAL_TIMEOUT_SECONDS = 120
 APPROVAL_TIMEOUT_MS = APPROVAL_TIMEOUT_SECONDS * 1000
 PARENT_WATCHDOG_INTERVAL_SECONDS = 2.0
+OPENROUTER_ATTRIBUTION_ENV = {
+    "referer": "HERMES_OPENROUTER_APP_REFERER",
+    "title": "HERMES_OPENROUTER_APP_TITLE",
+    "categories": "HERMES_OPENROUTER_APP_CATEGORIES",
+}
 
 
 def _bridge_platform() -> str:
@@ -349,6 +354,32 @@ def _ensure_agent_imports() -> None:
         )
     os.environ.setdefault("HERMES_HOME", str(_hermes_home()))
     os.environ.setdefault("HERMES_AGENT_BRIDGE_BASE_HOME", str(_hermes_home()))
+    _apply_openrouter_attribution_override()
+
+
+def _apply_openrouter_attribution_override() -> None:
+    """Override hermes-agent OpenRouter attribution at bridge runtime only."""
+    referer = os.environ.get(OPENROUTER_ATTRIBUTION_ENV["referer"], "").strip()
+    title = os.environ.get(OPENROUTER_ATTRIBUTION_ENV["title"], "").strip()
+    categories = os.environ.get(OPENROUTER_ATTRIBUTION_ENV["categories"], "").strip()
+    if not (referer or title or categories):
+        return
+    try:
+        from agent import auxiliary_client
+    except Exception:
+        return
+    headers = dict(getattr(auxiliary_client, "_OR_HEADERS_BASE", {}) or {})
+    if referer:
+        headers["HTTP-Referer"] = referer
+    if title:
+        headers.pop("X-Title", None)
+        headers["X-OpenRouter-Title"] = title
+    if categories:
+        headers["X-OpenRouter-Categories"] = categories
+    try:
+        auxiliary_client._OR_HEADERS_BASE = headers
+    except Exception:
+        pass
 
 
 def _load_cfg(profile: str | None = None) -> dict[str, Any]:
diff --git a/packages/server/src/services/hermes/agent-bridge/manager.ts b/packages/server/src/services/hermes/agent-bridge/manager.ts
index bb13a3c6..6d91ac14 100644
--- a/packages/server/src/services/hermes/agent-bridge/manager.ts
+++ b/packages/server/src/services/hermes/agent-bridge/manager.ts
@@ -9,6 +9,11 @@ import { DEFAULT_AGENT_BRIDGE_ENDPOINT } from './client'
 const DEFAULT_AGENT_BRIDGE_STARTUP_TIMEOUT_MS = 120000
 const DEFAULT_AGENT_BRIDGE_RESTART_DELAY_MS = 1000
 const MAX_AGENT_BRIDGE_RESTART_DELAY_MS = 30000
+const OPENROUTER_WEB_UI_ATTRIBUTION_ENV = {
+  HERMES_OPENROUTER_APP_REFERER: 'https://ekkolearnai.com',
+  HERMES_OPENROUTER_APP_TITLE: 'Hermes Web UI',
+  HERMES_OPENROUTER_APP_CATEGORIES: 'cli-agent,personal-agent',
+} as const
 
 export interface AgentBridgeManagerOptions {
   endpoint?: string
@@ -43,6 +48,18 @@ function envPositiveInt(name: string): number | undefined {
   return Number.isFinite(value) && value > 0 ? value : undefined
 }
 
+export function buildAgentBridgeProcessEnv(endpoint: string, hermesHome: string | undefined, agentRoot: string | undefined): NodeJS.ProcessEnv {
+  return {
+    ...process.env,
+    HERMES_AGENT_BRIDGE_ENDPOINT: endpoint,
+    HERMES_HOME: hermesHome,
+    HERMES_OPENROUTER_APP_REFERER: process.env.HERMES_OPENROUTER_APP_REFERER || OPENROUTER_WEB_UI_ATTRIBUTION_ENV.HERMES_OPENROUTER_APP_REFERER,
+    HERMES_OPENROUTER_APP_TITLE: process.env.HERMES_OPENROUTER_APP_TITLE || OPENROUTER_WEB_UI_ATTRIBUTION_ENV.HERMES_OPENROUTER_APP_TITLE,
+    HERMES_OPENROUTER_APP_CATEGORIES: process.env.HERMES_OPENROUTER_APP_CATEGORIES || OPENROUTER_WEB_UI_ATTRIBUTION_ENV.HERMES_OPENROUTER_APP_CATEGORIES,
+    ...(agentRoot ? { HERMES_AGENT_ROOT: agentRoot } : {}),
+  }
+}
+
 function pathCandidates(agentRoot?: string): string[] {
   if (!agentRoot) return []
   return process.platform === 'win32'
@@ -358,12 +375,7 @@ export class AgentBridgeManager {
     if (agentRoot) args.push('--agent-root', agentRoot)
     if (hermesHome) args.push('--hermes-home', hermesHome)
 
-    const env = {
-      ...process.env,
-      HERMES_AGENT_BRIDGE_ENDPOINT: this.endpoint,
-      HERMES_HOME: hermesHome,
-      ...(agentRoot ? { HERMES_AGENT_ROOT: agentRoot } : {}),
-    }
+    const env = buildAgentBridgeProcessEnv(this.endpoint, hermesHome, agentRoot)
 
     logger.info('[agent-bridge] starting: %s %s', command.command, args.join(' '))
     const child = spawn(command.command, args, {
diff --git a/tests/server/agent-bridge-manager.test.ts b/tests/server/agent-bridge-manager.test.ts
index 6a499a66..06ff55c4 100644
--- a/tests/server/agent-bridge-manager.test.ts
+++ b/tests/server/agent-bridge-manager.test.ts
@@ -93,6 +93,28 @@ describe('agent bridge manager command resolution', () => {
     })
   })
 
+  it('injects Web UI OpenRouter attribution into the bridge process env by default', async () => {
+    const { buildAgentBridgeProcessEnv } = await import('../../packages/server/src/services/hermes/agent-bridge/manager')
+    const env = buildAgentBridgeProcessEnv('ipc:///tmp/test.sock', '/tmp/hermes-home', '/tmp/hermes-agent')
+
+    expect(env.HERMES_OPENROUTER_APP_REFERER).toBe('https://ekkolearnai.com')
+    expect(env.HERMES_OPENROUTER_APP_TITLE).toBe('Hermes Web UI')
+    expect(env.HERMES_OPENROUTER_APP_CATEGORIES).toBe('cli-agent,personal-agent')
+  })
+
+  it('keeps explicit OpenRouter attribution env values when starting the bridge', async () => {
+    process.env.HERMES_OPENROUTER_APP_REFERER = 'https://example.invalid/app'
+    process.env.HERMES_OPENROUTER_APP_TITLE = 'Custom App'
+    process.env.HERMES_OPENROUTER_APP_CATEGORIES = 'custom-category'
+
+    const { buildAgentBridgeProcessEnv } = await import('../../packages/server/src/services/hermes/agent-bridge/manager')
+    const env = buildAgentBridgeProcessEnv('ipc:///tmp/test.sock', '/tmp/hermes-home', undefined)
+
+    expect(env.HERMES_OPENROUTER_APP_REFERER).toBe('https://example.invalid/app')
+    expect(env.HERMES_OPENROUTER_APP_TITLE).toBe('Custom App')
+    expect(env.HERMES_OPENROUTER_APP_CATEGORIES).toBe('custom-category')
+  })
+
   it('uses an isolated default bridge endpoint while running under Vitest', async () => {
     const { DEFAULT_AGENT_BRIDGE_ENDPOINT } = await import('../../packages/server/src/services/hermes/agent-bridge/client')