diff --git a/src/agentex/lib/environment_variables.py b/src/agentex/lib/environment_variables.py
index 43f402e4..a369c867 100644
--- a/src/agentex/lib/environment_variables.py
+++ b/src/agentex/lib/environment_variables.py
@@ -34,6 +34,8 @@ class EnvVarKeys(str, Enum):
     WORKFLOW_TASK_QUEUE = "WORKFLOW_TASK_QUEUE"
     # Auth Configuration
     AUTH_PRINCIPAL_B64 = "AUTH_PRINCIPAL_B64"
+    # Build Information
+    BUILD_INFO_PATH = "BUILD_INFO_PATH"
 
 
 class Environment(str, Enum):
@@ -63,6 +65,8 @@ class EnvironmentVariables(BaseModel):
     WORKFLOW_TASK_QUEUE: str | None = None
     WORKFLOW_NAME: str | None = None
     AUTH_PRINCIPAL_B64: str | None = None
+    # Build Information
+    BUILD_INFO_PATH: str | None = None
 
     @classmethod
     def refresh(cls) -> EnvironmentVariables:
diff --git a/src/agentex/lib/sdk/fastacp/fastacp.py b/src/agentex/lib/sdk/fastacp/fastacp.py
index 493e9b49..d66732ce 100644
--- a/src/agentex/lib/sdk/fastacp/fastacp.py
+++ b/src/agentex/lib/sdk/fastacp/fastacp.py
@@ -1,3 +1,8 @@
+import inspect
+import json
+import os
+from pathlib import Path
+
 from typing import Literal
 from agentex.lib.sdk.fastacp.base.base_acp_server import BaseACPServer
 from agentex.lib.sdk.fastacp.impl.agentic_base_acp import AgenticBaseACP
@@ -8,6 +13,7 @@
     BaseACPConfig,
     SyncACPConfig,
 )
+from agentex.lib.utils.logging import make_logger
 
 # Add new mappings between ACP types and configs here
 # Add new mappings between ACP types and implementations here
@@ -16,6 +22,7 @@
     "base": AgenticBaseACP,
 }
 
+logger = make_logger(__name__)
 
 class FastACP:
     """Factory for creating FastACP instances
@@ -51,6 +58,14 @@ def create_agentic_acp(config: AgenticACPConfig, **kwargs) -> BaseACPServer:
         else:
             return implementation_class.create(**kwargs)
 
+    @staticmethod
+    def locate_build_info_path() -> None:
+        """If a build-info.json file is present, set the BUILD_INFO_PATH environment variable"""
+        acp_root = Path(inspect.stack()[2].filename).resolve().parents[0]
+        build_info_path = acp_root / "build-info.json"
+        if build_info_path.exists():
+            os.environ["BUILD_INFO_PATH"] = str(build_info_path)
+
     @staticmethod
     def create(
         acp_type: Literal["sync", "agentic"], config: BaseACPConfig | None = None, **kwargs
@@ -63,6 +78,8 @@ def create(
             **kwargs: Additional configuration parameters
         """ 
 
+        FastACP.locate_build_info_path()
+        
         if acp_type == "sync":
             sync_config = config if isinstance(config, SyncACPConfig) else None
             return FastACP.create_sync_acp(sync_config, **kwargs)
diff --git a/src/agentex/lib/utils/registration.py b/src/agentex/lib/utils/registration.py
index 8b149d46..dfc28448 100644
--- a/src/agentex/lib/utils/registration.py
+++ b/src/agentex/lib/utils/registration.py
@@ -19,6 +19,16 @@ def get_auth_principal(env_vars: EnvironmentVariables):
     except Exception:
         return None
 
+def get_build_info(env_vars: EnvironmentVariables):
+    logger.info(f"Getting build info from {env_vars.BUILD_INFO_PATH}")
+    if not env_vars.BUILD_INFO_PATH:
+        return None
+    try:
+        with open(env_vars.BUILD_INFO_PATH, "r") as f:
+            return json.load(f)
+    except Exception:
+        return None
+
 async def register_agent(env_vars: EnvironmentVariables):
     """Register this agent with the Agentex server"""
     if not env_vars.AGENTEX_BASE_URL:
@@ -38,7 +48,8 @@ async def register_agent(env_vars: EnvironmentVariables):
         "description": description,
         "acp_url": full_acp_url,
         "acp_type": env_vars.ACP_TYPE,
-        "principal_context": get_auth_principal(env_vars)
+        "principal_context": get_auth_principal(env_vars),
+        "registration_metadata": get_build_info(env_vars)
     }
 
     if env_vars.AGENT_ID: