feat(core): send address prefix to mailbox API

python/docs/api/uagents/mailbox.md

@@ -40,6 +40,7 @@ Check if the agent is a proxy agent.
 async def register_in_agentverse(
         request: AgentverseConnectRequest,
         identity: Identity,
+        prefix: AddressPrefix,
         endpoints: list[AgentEndpoint],
         agentverse: AgentverseConfig,
         agent_details: Optional[AgentUpdates] = None) -> RegistrationResponse
@@ -51,6 +52,7 @@ Registers agent in Agentverse
 
 - `request` _AgentverseConnectRequest_ - Request object
 - `identity` _Identity_ - Agent identity object
+- `prefix` _AddressPrefix_ - Agent address prefix - can be "agent" (mainnet) or "test-agent" (testnet) 
 - `endpoints` _list[AgentEndpoint]_ - Endpoints of the agent
 - `agentverse` _AgentverseConfig_ - Agentverse configuration
 

python/src/uagents/agent.py

@@ -448,6 +448,7 @@ async def _handle_connect(_ctx: Context, request: AgentverseConnectRequest):
                 return await register_in_agentverse(
                     request,
                     self._identity,
+                    TESTNET_PREFIX if self._test else MAINNET_PREFIX,
                     self._agentverse,
                     agent_details,
                 )

python/src/uagents/mailbox.py

@@ -46,8 +46,12 @@ class ChallengeProofResponse(Model):
     expiry: str
 
 
+AddressPrefix = Literal["agent", "test-agent"]
+
+
 class RegistrationRequest(BaseModel):
     address: str
+    prefix: AddressPrefix
     challenge: str
     challenge_response: str
     agent_type: AgentType
@@ -87,6 +91,7 @@ def is_mailbox_agent(
 async def register_in_agentverse(
     request: AgentverseConnectRequest,
     identity: Identity,
+    prefix: AddressPrefix,
     agentverse: AgentverseConfig,
     agent_details: Optional[AgentUpdates] = None,
 ) -> RegistrationResponse:
@@ -96,6 +101,8 @@ async def register_in_agentverse(
     Args:
         request (AgentverseConnectRequest): Request object
         identity (Identity): Agent identity object
+        prefix (AddressPrefix): Agent address prefix
+            can be "agent" (mainnet) or "test-agent" (testnet)
         agentverse (AgentverseConfig): Agentverse configuration
         agent_details (Optional[AgentUpdates]): Agent details (name, readme, avatar_url)
 
@@ -124,6 +131,7 @@ async def register_in_agentverse(
             prove_url,
             data=RegistrationRequest(
                 address=identity.address,
+                prefix=prefix,
                 challenge=challenge.challenge,
                 challenge_response=identity.sign(challenge.challenge.encode()),
                 endpoint=request.endpoint,