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fix: stabilize Redis MCP server startup in FaaS environments #407

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Merged
cuericlee merged 1 commit into from
Jun 9, 2026
Merged

fix: stabilize Redis MCP server startup in FaaS environments #407

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4 changes: 2 additions & 2 deletions server/mcp_server_redis/pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,8 @@ description = "MCP server for Redis"
readme = "README.md"
requires-python = ">=3.10"
dependencies = [
"mcp[cli]",
"mcp>=1.12.0",
"mcp[cli]==1.12.4",
"pydantic>=2.10,<2.11",
"volcengine-python-sdk>=4.0.24",
]
[project.scripts]
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19 changes: 17 additions & 2 deletions server/mcp_server_redis/src/mcp_server_redis/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,23 @@
from mcp_server_redis.resource.redis_resource import RedisSDK
from mcp_server_redis.params import func_available_params_map

def _get_server_host() -> str:
return os.getenv("MCP_SERVER_HOST") or os.getenv("FASTMCP_HOST") or "0.0.0.0"


def _get_default_transport() -> str:
transport = os.getenv("MCP_SERVER_TRANSPORT")
if transport:
return transport
return "stdio"


# Initialize the MCP service
mcp_server = FastMCP("redis_mcp_server", port=int(os.getenv("MCP_SERVER_PORT", "8000")))
mcp_server = FastMCP(
"redis_mcp_server",
host=_get_server_host(),
port=int(os.getenv("MCP_SERVER_PORT", "8000")),
)
logger = logging.getLogger("mcp_server_redis")

VOLCENGINE_ACCESS_KEY_ENV_NAMES = ("VOLCENGINE_ACCESS_KEY",)
Expand Down Expand Up @@ -1832,7 +1847,7 @@ def main():
"--transport",
"-t",
choices=["streamable-http", "stdio"],
default="stdio",
default=_get_default_transport(),
help="Transport protocol to use (streamable-http or stdio)",
)

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