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PyPI · #918 most downloaded on PyPI
Integration package connecting Claude (Anthropic) APIs and LangChain
Last release 2 days ago
29 Sep 2026
Ships fairly regularly
a new release about every 2 weeks
Nearly every release is documented
notes for 60 of the last 60 stable releases
2 versions withdrawn
withdrawn after publishing
3 years old
102 releases · first in 2023
Oct 30, 2024 2 files
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Sep 13, 2024 2 files Pre-release
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May 17, 2024 2 files Pre-release
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Pre-release
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May 10, 2024 2 files
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Apr 30, 2024 2 files Pre-release
Apr 30, 2024 2 files
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Feb 13, 2024 2 files
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Oct 26, 2022 2 files
Oct 26, 2022 2 files
Nothing published for this version
Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Mi
Oct 25, 2022 2 files
Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page
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© 2026 Python Software Foundation
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