diff --git a/litellm/proxy/_lazy_openapi_snapshot.json b/litellm/proxy/_lazy_openapi_snapshot.json
index 8331f748c6e..b8e9eb6c261 100644
--- a/litellm/proxy/_lazy_openapi_snapshot.json
+++ b/litellm/proxy/_lazy_openapi_snapshot.json
@@ -3572,7 +3572,7 @@
       "/anthropic/{endpoint}": {
         "delete": {
           "description": "[Docs](https://docs.litellm.ai/docs/pass_through/anthropic_completion)",
-          "operationId": "anthropic_proxy_route_anthropic__endpoint__put",
+          "operationId": "anthropic_proxy_route_anthropic__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -3616,7 +3616,7 @@
         },
         "get": {
           "description": "[Docs](https://docs.litellm.ai/docs/pass_through/anthropic_completion)",
-          "operationId": "anthropic_proxy_route_anthropic__endpoint__put",
+          "operationId": "anthropic_proxy_route_anthropic__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -3660,7 +3660,7 @@
         },
         "patch": {
           "description": "[Docs](https://docs.litellm.ai/docs/pass_through/anthropic_completion)",
-          "operationId": "anthropic_proxy_route_anthropic__endpoint__put",
+          "operationId": "anthropic_proxy_route_anthropic__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -3704,7 +3704,7 @@
         },
         "post": {
           "description": "[Docs](https://docs.litellm.ai/docs/pass_through/anthropic_completion)",
-          "operationId": "anthropic_proxy_route_anthropic__endpoint__put",
+          "operationId": "anthropic_proxy_route_anthropic__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -3748,7 +3748,7 @@
         },
         "put": {
           "description": "[Docs](https://docs.litellm.ai/docs/pass_through/anthropic_completion)",
-          "operationId": "anthropic_proxy_route_anthropic__endpoint__put",
+          "operationId": "anthropic_proxy_route_anthropic__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -13260,7 +13260,7 @@
       "/langfuse/{endpoint}": {
         "delete": {
           "description": "Call Langfuse via LiteLLM proxy. Works with Langfuse SDK.\n\n[Docs](https://docs.litellm.ai/docs/pass_through/langfuse)",
-          "operationId": "langfuse_proxy_route_langfuse__endpoint__put",
+          "operationId": "langfuse_proxy_route_langfuse__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -13299,7 +13299,7 @@
         },
         "get": {
           "description": "Call Langfuse via LiteLLM proxy. Works with Langfuse SDK.\n\n[Docs](https://docs.litellm.ai/docs/pass_through/langfuse)",
-          "operationId": "langfuse_proxy_route_langfuse__endpoint__put",
+          "operationId": "langfuse_proxy_route_langfuse__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -13338,7 +13338,7 @@
         },
         "patch": {
           "description": "Call Langfuse via LiteLLM proxy. Works with Langfuse SDK.\n\n[Docs](https://docs.litellm.ai/docs/pass_through/langfuse)",
-          "operationId": "langfuse_proxy_route_langfuse__endpoint__put",
+          "operationId": "langfuse_proxy_route_langfuse__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -13377,7 +13377,7 @@
         },
         "post": {
           "description": "Call Langfuse via LiteLLM proxy. Works with Langfuse SDK.\n\n[Docs](https://docs.litellm.ai/docs/pass_through/langfuse)",
-          "operationId": "langfuse_proxy_route_langfuse__endpoint__put",
+          "operationId": "langfuse_proxy_route_langfuse__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -13416,7 +13416,7 @@
         },
         "put": {
           "description": "Call Langfuse via LiteLLM proxy. Works with Langfuse SDK.\n\n[Docs](https://docs.litellm.ai/docs/pass_through/langfuse)",
-          "operationId": "langfuse_proxy_route_langfuse__endpoint__put",
+          "operationId": "langfuse_proxy_route_langfuse__endpoint__delete",
           "parameters": [
             {
               "in": "path",
@@ -26883,7 +26883,7 @@
       "/toolset/{toolset_name}/mcp": {
         "delete": {
           "description": "Namespace a toolset as its own MCP endpoint.\n\nConnecting to /toolset/<name>/mcp exposes exactly the tools defined in\nthe toolset. Access is enforced: non-admin API keys must have the toolset\nlisted in their object_permission.mcp_toolsets grant list, or the request\nwill be rejected with a 403.",
-          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_put",
+          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_delete",
           "parameters": [
             {
               "in": "path",
@@ -26922,7 +26922,7 @@
         },
         "get": {
           "description": "Namespace a toolset as its own MCP endpoint.\n\nConnecting to /toolset/<name>/mcp exposes exactly the tools defined in\nthe toolset. Access is enforced: non-admin API keys must have the toolset\nlisted in their object_permission.mcp_toolsets grant list, or the request\nwill be rejected with a 403.",
-          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_put",
+          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_delete",
           "parameters": [
             {
               "in": "path",
@@ -26961,7 +26961,7 @@
         },
         "head": {
           "description": "Namespace a toolset as its own MCP endpoint.\n\nConnecting to /toolset/<name>/mcp exposes exactly the tools defined in\nthe toolset. Access is enforced: non-admin API keys must have the toolset\nlisted in their object_permission.mcp_toolsets grant list, or the request\nwill be rejected with a 403.",
-          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_put",
+          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_delete",
           "parameters": [
             {
               "in": "path",
@@ -27000,7 +27000,7 @@
         },
         "options": {
           "description": "Namespace a toolset as its own MCP endpoint.\n\nConnecting to /toolset/<name>/mcp exposes exactly the tools defined in\nthe toolset. Access is enforced: non-admin API keys must have the toolset\nlisted in their object_permission.mcp_toolsets grant list, or the request\nwill be rejected with a 403.",
-          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_put",
+          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_delete",
           "parameters": [
             {
               "in": "path",
@@ -27039,7 +27039,7 @@
         },
         "patch": {
           "description": "Namespace a toolset as its own MCP endpoint.\n\nConnecting to /toolset/<name>/mcp exposes exactly the tools defined in\nthe toolset. Access is enforced: non-admin API keys must have the toolset\nlisted in their object_permission.mcp_toolsets grant list, or the request\nwill be rejected with a 403.",
-          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_put",
+          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_delete",
           "parameters": [
             {
               "in": "path",
@@ -27078,7 +27078,7 @@
         },
         "post": {
           "description": "Namespace a toolset as its own MCP endpoint.\n\nConnecting to /toolset/<name>/mcp exposes exactly the tools defined in\nthe toolset. Access is enforced: non-admin API keys must have the toolset\nlisted in their object_permission.mcp_toolsets grant list, or the request\nwill be rejected with a 403.",
-          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_put",
+          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_delete",
           "parameters": [
             {
               "in": "path",
@@ -27117,7 +27117,7 @@
         },
         "put": {
           "description": "Namespace a toolset as its own MCP endpoint.\n\nConnecting to /toolset/<name>/mcp exposes exactly the tools defined in\nthe toolset. Access is enforced: non-admin API keys must have the toolset\nlisted in their object_permission.mcp_toolsets grant list, or the request\nwill be rejected with a 403.",
-          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_put",
+          "operationId": "toolset_mcp_route_toolset__toolset_name__mcp_delete",
           "parameters": [
             {
               "in": "path",
diff --git a/litellm/proxy/_lazy_openapi_snapshot.py b/litellm/proxy/_lazy_openapi_snapshot.py
index 315f6a9742a..a51cb173dd5 100644
--- a/litellm/proxy/_lazy_openapi_snapshot.py
+++ b/litellm/proxy/_lazy_openapi_snapshot.py
@@ -8,6 +8,7 @@ any drift as a neutral check.
 """
 
 import json
+import re
 import sys
 from pathlib import Path
 from typing import Dict, Optional
@@ -15,6 +16,19 @@ from typing import Dict, Optional
 SNAPSHOT_FILE = Path(__file__).parent / "_lazy_openapi_snapshot.json"
 
 
+def _stabilize_multi_method_route_ids(routes) -> None:
+    """FastAPI derives route IDs from a set of methods; make snapshots stable."""
+
+    for route in routes:
+        methods = sorted(getattr(route, "methods", None) or [])
+        if len(methods) <= 1 or not getattr(route, "path_format", None):
+            continue
+
+        operation_id = f"{route.name}{route.path_format}"
+        operation_id = re.sub(r"\W", "_", operation_id)
+        route.unique_id = f"{operation_id}_{methods[0].lower()}"
+
+
 def load_snapshot() -> Optional[Dict[str, Dict]]:
     if not SNAPSHOT_FILE.exists():
         return None
@@ -51,6 +65,7 @@ def generate_snapshot() -> Dict[str, Dict]:
         ]
         if not feat_routes:
             continue
+        _stabilize_multi_method_route_ids(feat_routes)
         full = get_openapi(title=app.title, version=app.version, routes=feat_routes)
         # Group all of a feature's routes under one tag.
         for path_ops in full.get("paths", {}).values():