diff --git a/litellm/anthropic_beta_headers_config.json b/litellm/anthropic_beta_headers_config.json
index df8d49ac8f2..7dd5975b7bb 100644
--- a/litellm/anthropic_beta_headers_config.json
+++ b/litellm/anthropic_beta_headers_config.json
@@ -1,6 +1,7 @@
 {
   "description": "Mapping of Anthropic beta headers for each provider. Keys are input header names, values are provider-specific header names (or null if unsupported). Only headers present in mapping keys with non-null values can be forwarded.",
   "anthropic": {
+    "advisor-tool-2026-03-01": "advisor-tool-2026-03-01",
     "advanced-tool-use-2025-11-20": "advanced-tool-use-2025-11-20",
     "bash_20241022": null,
     "bash_20250124": null,
@@ -31,6 +32,7 @@
     "web-search-2025-03-05": "web-search-2025-03-05"
   },
   "azure_ai": {
+    "advisor-tool-2026-03-01": null,
     "advanced-tool-use-2025-11-20": "advanced-tool-use-2025-11-20",
     "bash_20241022": null,
     "bash_20250124": null,
@@ -60,6 +62,7 @@
     "web-search-2025-03-05": "web-search-2025-03-05"
   },
   "bedrock_converse": {
+    "advisor-tool-2026-03-01": null,
     "advanced-tool-use-2025-11-20": null,
     "bash_20241022": null,
     "bash_20250124": null,
@@ -90,6 +93,7 @@
     "web-search-2025-03-05": null
   },
   "bedrock": {
+    "advisor-tool-2026-03-01": null,
     "advanced-tool-use-2025-11-20": "tool-search-tool-2025-10-19",
     "bash_20241022": null,
     "bash_20250124": null,
@@ -120,6 +124,7 @@
     "web-search-2025-03-05": null
   },
   "vertex_ai": {
+    "advisor-tool-2026-03-01": null,
     "advanced-tool-use-2025-11-20": "tool-search-tool-2025-10-19",
     "bash_20241022": null,
     "bash_20250124": null,
@@ -150,6 +155,7 @@
     "web-search-2025-03-05": "web-search-2025-03-05"
   },
   "databricks": {
+    "advisor-tool-2026-03-01": null,
     "advanced-tool-use-2025-11-20": "advanced-tool-use-2025-11-20",
     "bash_20241022": null,
     "bash_20250124": null,