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Add streamable_http_client which accepts httpx.AsyncClient instead of httpx_client_factory (#1177)

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Co-authored-by: Felix Weinberger <fweinberger@anthropic.com>
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Marcelo Trylesinski 2025-12-10 17:39:00 +01:00 • committed by GitHub
commit a3a4b8d11a
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1 changed files with 488 additions and 221 deletions
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8
src/mcp/shared/_httpx_utils.py
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@ -4,7 +4,11 @@ from typing import Any, Protocol
import httpx
__all__ = ["create_mcp_http_client"]
__all__ = ["create_mcp_http_client", "MCP_DEFAULT_TIMEOUT", "MCP_DEFAULT_SSE_READ_TIMEOUT"]
# Default MCP timeout configuration
MCP_DEFAULT_TIMEOUT = 30.0 # General operations (seconds)
MCP_DEFAULT_SSE_READ_TIMEOUT = 300.0 # SSE streams - 5 minutes (seconds)
class McpHttpClientFactory(Protocol): # pragma: no branch
@ -68,7 +72,7 @@ def create_mcp_http_client(
# Handle timeout
if timeout is None:
kwargs["timeout"] = httpx.Timeout(30.0)
kwargs["timeout"] = httpx.Timeout(MCP_DEFAULT_TIMEOUT, read=MCP_DEFAULT_SSE_READ_TIMEOUT)
else:
kwargs["timeout"] = timeout