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SSE-safe HTTP timeouts in SamClient, self peer_id in get_mesh_info #326

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Merged
aojea merged 2 commits into from
Aug 31, 2026
Merged

SSE-safe HTTP timeouts in SamClient, self peer_id in get_mesh_info #326

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133e887
fix(sam-mcp-python): SSE-safe HTTP timeouts in SamClient
kaisoz Aug 30, 2026
3f56055
feat(node): expose self peer_id in get_mesh_info
kaisoz Aug 30, 2026
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1 change: 1 addition & 0 deletions internal/node/mcp_handlers.go
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Original file line number Diff line number Diff line change
Expand Up @@ -218,6 +218,7 @@ func (n *SamNode) handleGetMeshInfo(ctx context.Context, req *mcp.CallToolReques
dhtSize := n.DHT.RoutingTable().Size()

resData := map[string]any{
"peer_id": n.Host.ID().String(),
"connected_peers": connectedPeers,
"dht_size": dhtSize,
"router_peer_id": n.RouterPeerID.String(),
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11 changes: 8 additions & 3 deletions sam-mcp-python/src/sam_mcp/client.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import asyncio
import os
from typing import Any, Dict, List, Optional
import httpx
from mcp import ClientSession
from mcp.client.streamable_http import streamable_http_client

Expand All @@ -19,12 +20,16 @@ def __init__(self, server_url: Optional[str] = None, token: Optional[str] = None

async def connect(self):
"""Connects to the SAM node via Streamable HTTP."""
import httpx
headers = {"Accept": "application/json, text/event-stream"}
if self.token:
headers["X-Sam-Authentication"] = f"Bearer {self.token}"

self._http_client = httpx.AsyncClient(headers=headers)

self._http_client = httpx.AsyncClient(
headers=headers,
follow_redirects=True,
# The SDK's SSE-friendly defaults; httpx's default 5s read timeout drops the stream.
timeout=httpx.Timeout(30.0, read=300.0),
)
try:
self._sh_cm = streamable_http_client(self.server_url, http_client=self._http_client)
res = await self._sh_cm.__aenter__()
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