{"library":"aiohttp","type":"library","category":null,"description":"Async HTTP client/server framework for asyncio. Provides both a client (ClientSession) and a web server (web.Application). Current version is 3.13.3 (Jan 2026). Has removed several long-deprecated parameters that LLMs still generate.","language":"python","status":"active","version":"3.13.3","tags":["http","async","client","server","asyncio","websockets"],"last_verified":"Tue Jun 09","install":[{"cmd":"pip install aiohttp","imports":["import aiohttp\n\nasync with aiohttp.ClientSession() as session:\n    async with session.get('https://example.com') as resp:\n        data = await resp.json()","timeout = aiohttp.ClientTimeout(total=30)\nasync with aiohttp.ClientSession(timeout=timeout) as session: ..."]},{"cmd":"pip install aiohttp[speedups]","imports":[]}],"homepage":"https://docs.aiohttp.org","github":"https://github.com/aio-libs/aiohttp","docs":null,"changelog":null,"pypi":"https://pypi.org/project/aiohttp/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"3.10–3.9","success_rate":100,"avg_install_s":4.3,"avg_import_s":0.59,"wheel_type":"wheel"},"url":"https://checklist.day/v1/registry/aiohttp/compatibility"}}