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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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22
README.md
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@ -2241,12 +2241,12 @@ Run from the repository root:
import asyncio
from mcp import ClientSession
from mcp.client.streamable_http import streamablehttp_client
from mcp.client.streamable_http import streamable_http_client
async def main():
# Connect to a streamable HTTP server
async with streamablehttp_client("http://localhost:8000/mcp") as (
async with streamable_http_client("http://localhost:8000/mcp") as (
read_stream,
write_stream,
_,
@ -2370,11 +2370,12 @@ cd to the `examples/snippets` directory and run:
import asyncio
from urllib.parse import parse_qs, urlparse
import httpx
from pydantic import AnyUrl
from mcp import ClientSession
from mcp.client.auth import OAuthClientProvider, TokenStorage
from mcp.client.streamable_http import streamablehttp_client
from mcp.client.streamable_http import streamable_http_client
from mcp.shared.auth import OAuthClientInformationFull, OAuthClientMetadata, OAuthToken
@ -2428,15 +2429,16 @@ async def main():
callback_handler=handle_callback,
)
async with streamablehttp_client("http://localhost:8001/mcp", auth=oauth_auth) as (read, write, _):
async with ClientSession(read, write) as session:
await session.initialize()
async with httpx.AsyncClient(auth=oauth_auth, follow_redirects=True) as custom_client:
async with streamable_http_client("http://localhost:8001/mcp", http_client=custom_client) as (read, write, _):
async with ClientSession(read, write) as session:
await session.initialize()
tools = await session.list_tools()
print(f"Available tools: {[tool.name for tool in tools.tools]}")
tools = await session.list_tools()
print(f"Available tools: {[tool.name for tool in tools.tools]}")
resources = await session.list_resources()
print(f"Available resources: {[r.uri for r in resources.resources]}")
resources = await session.list_resources()
print(f"Available resources: {[r.uri for r in resources.resources]}")
def run():