Packages npm @anthropic-ai/claude-agent-sdk Package · npm
@anthropic-ai/claude-agent-sdk npm · v0.3.290 · SEE LICENSE IN README.md
SDK for building AI agents with Claude Code's capabilities. Programmatically interact with Claude to build autonomous agents that can understand codebases, edit files, and execute workflows.
Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work
Install npm install @anthropic-ai/claude-agent-sdkCopy Adoption
Downloads (30 days) 46.5M Observed downloads / 30 days
Popularity Top 25% on npm Derived 87th percentile within npm
Dependents Collecting history Collecting
Maintenance 0.99 Derived Release cadence and recency, 0 to 1
Releases per year 308 315 versions over its life Growth by period Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
7 days −2.8% · 7d Derived −1.4M downloads / 30 days, SEP 28 → OCT 5
30 days +1.0% · 30d Derived +470.9K downloads / 30 days, SEP 5 → OCT 5
90 days +62.4% · 90d Derived +17.9M downloads / 30 days, JUL 6 → OCT 5
1 year +64616.7% · 1y Derived +46.4M downloads / 30 days, OCT 6 → OCT 5 Adoption history Adoption historydownloads / 30 days · 114 observations
30d 90d 1y 2y 49.8M 71.8K OCT 6, 2025: 71,841 downloads / 30 days OCT 13, 2025: 221,462 downloads / 30 days OCT 20, 2025: 491,775 downloads / 30 days OCT 27, 2025: 807,553 downloads / 30 days NOV 3, 2025: 1,002,884 downloads / 30 days NOV 10, 2025: 1,149,662 downloads / 30 days NOV 17, 2025: 1,238,028 downloads / 30 days NOV 24, 2025: 1,341,749 downloads / 30 days DEC 1, 2025: 1,416,577 downloads / 30 days DEC 8, 2025: 1,607,056 downloads / 30 days DEC 15, 2025: 2,227,885 downloads / 30 days DEC 22, 2025: 2,775,640 downloads / 30 days DEC 29, 2025: 3,024,502 downloads / 30 days JAN 5, 2026: 3,318,901 downloads / 30 days JAN 12, 2026: 3,623,956 downloads / 30 days JAN 19, 2026: 4,061,885 downloads / 30 days JAN 26, 2026: 4,949,500 downloads / 30 days FEB 2, 2026: 5,940,495 downloads / 30 days FEB 9, 2026: 6,715,398 downloads / 30 days FEB 16, 2026: 7,280,712 downloads / 30 days FEB 23, 2026: 7,960,445 downloads / 30 days MAR 2, 2026: 9,139,620 downloads / 30 days MAR 9, 2026: 10,203,517 downloads / 30 days MAR 16, 2026: 11,402,552 downloads / 30 days MAR 23, 2026: 12,922,785 downloads / 30 days MAR 30, 2026: 13,858,774 downloads / 30 days APR 6, 2026: 14,558,646 downloads / 30 days APR 13, 2026: 15,474,412 downloads / 30 days APR 20, 2026: 16,250,923 downloads / 30 days APR 27, 2026: 17,284,014 downloads / 30 days MAY 4, 2026: 18,758,884 downloads / 30 days MAY 11, 2026: 20,156,943 downloads / 30 days MAY 18, 2026: 21,476,808 downloads / 30 days MAY 25, 2026: 22,773,556 downloads / 30 days JUN 1, 2026: 25,613,292 downloads / 30 days JUN 8, 2026: 26,192,521 downloads / 30 days JUN 15, 2026: 27,678,270 downloads / 30 days JUN 22, 2026: 28,352,923 downloads / 30 days JUN 29, 2026: 27,747,671 downloads / 30 days JUL 6, 2026: 28,631,947 downloads / 30 days JUL 13, 2026: 29,214,345 downloads / 30 days JUL 20, 2026: 30,778,249 downloads / 30 days JUL 26, 2026: 31,580,043 downloads / 30 days JUL 27, 2026: 32,509,194 downloads / 30 days JUL 28, 2026: 33,592,208 downloads / 30 days JUL 29, 2026: 34,001,262 downloads / 30 days JUL 30, 2026: 34,364,710 downloads / 30 days JUL 31, 2026: 34,524,023 downloads / 30 days AUG 1, 2026: 34,059,938 downloads / 30 days AUG 2, 2026: 33,875,983 downloads / 30 days AUG 3, 2026: 34,795,225 downloads / 30 days AUG 4, 2026: 35,832,522 downloads / 30 days AUG 5, 2026: 36,217,222 downloads / 30 days AUG 6, 2026: 36,046,023 downloads / 30 days AUG 7, 2026: 36,169,028 downloads / 30 days AUG 8, 2026: 35,601,755 downloads / 30 days AUG 9, 2026: 35,116,757 downloads / 30 days AUG 10, 2026: 35,963,746 downloads / 30 days AUG 11, 2026: 37,567,839 downloads / 30 days AUG 12, 2026: 37,828,689 downloads / 30 days AUG 13, 2026: 38,044,639 downloads / 30 days AUG 14, 2026: 36,607,120 downloads / 30 days AUG 15, 2026: 36,015,705 downloads / 30 days AUG 16, 2026: 35,480,285 downloads / 30 days AUG 17, 2026: 36,192,023 downloads / 30 days AUG 18, 2026: 37,222,498 downloads / 30 days AUG 19, 2026: 37,614,764 downloads / 30 days AUG 20, 2026: 37,817,994 downloads / 30 days AUG 21, 2026: 37,915,183 downloads / 30 days AUG 22, 2026: 37,290,986 downloads / 30 days AUG 23, 2026: 36,789,313 downloads / 30 days AUG 24, 2026: 37,861,922 downloads / 30 days AUG 25, 2026: 39,308,727 downloads / 30 days AUG 26, 2026: 39,790,464 downloads / 30 days AUG 27, 2026: 40,497,531 downloads / 30 days AUG 28, 2026: 41,449,951 downloads / 30 days AUG 29, 2026: 41,558,352 downloads / 30 days AUG 30, 2026: 41,832,413 downloads / 30 days AUG 31, 2026: 43,576,674 downloads / 30 days SEP 1, 2026: 45,443,966 downloads / 30 days SEP 2, 2026: 46,712,466 downloads / 30 days SEP 3, 2026: 45,120,868 downloads / 30 days SEP 4, 2026: 45,877,336 downloads / 30 days SEP 5, 2026: 46,022,177 downloads / 30 days SEP 6, 2026: 45,744,868 downloads / 30 days SEP 7, 2026: 45,008,226 downloads / 30 days SEP 8, 2026: 44,239,997 downloads / 30 days SEP 9, 2026: 44,892,921 downloads / 30 days SEP 10, 2026: 45,491,195 downloads / 30 days SEP 11, 2026: 45,882,721 downloads / 30 days SEP 12, 2026: 45,356,180 downloads / 30 days SEP 13, 2026: 46,468,025 downloads / 30 days SEP 14, 2026: 47,730,438 downloads / 30 days SEP 15, 2026: 46,951,345 downloads / 30 days SEP 16, 2026: 47,632,884 downloads / 30 days SEP 17, 2026: 47,994,390 downloads / 30 days SEP 18, 2026: 48,199,546 downloads / 30 days SEP 19, 2026: 47,514,650 downloads / 30 days SEP 20, 2026: 46,966,992 downloads / 30 days SEP 21, 2026: 47,970,101 downloads / 30 days SEP 22, 2026: 49,242,797 downloads / 30 days SEP 23, 2026: 49,702,042 downloads / 30 days SEP 24, 2026: 49,753,927 downloads / 30 days SEP 25, 2026: 49,787,726 downloads / 30 days SEP 26, 2026: 48,606,298 downloads / 30 days SEP 27, 2026: 47,250,977 downloads / 30 days SEP 28, 2026: 47,848,419 downloads / 30 days SEP 29, 2026: 48,653,113 downloads / 30 days SEP 30, 2026: 48,498,492 downloads / 30 days OCT 1, 2026: 48,273,766 downloads / 30 days OCT 2, 2026: 47,673,468 downloads / 30 days OCT 3, 2026: 48,945,518 downloads / 30 days OCT 4, 2026: 47,817,073 downloads / 30 days OCT 5, 2026: 46,493,111 downloads / 30 days OCT 6 APR 6 OCT 5
Table of observations (115) Day downloads / 30 days Dependents OCT 6, 2026 Not observed Not observed OCT 5, 2026 46,493,111 Not observed OCT 4, 2026 47,817,073 Not observed OCT 3, 2026 48,945,518 Not observed OCT 2, 2026 47,673,468 Not observed OCT 1, 2026 48,273,766 Not observed SEP 30, 2026 48,498,492 Not observed SEP 29, 2026 48,653,113 Not observed SEP 28, 2026 47,848,419 Not observed SEP 27, 2026 47,250,977 Not observed SEP 26, 2026 48,606,298 Not observed SEP 25, 2026 49,787,726 Not observed SEP 24, 2026 49,753,927 Not observed SEP 23, 2026 49,702,042 Not observed SEP 22, 2026 49,242,797 Not observed SEP 21, 2026 47,970,101 Not observed SEP 20, 2026 46,966,992 Not observed SEP 19, 2026 47,514,650 Not observed SEP 18, 2026 48,199,546 Not observed SEP 17, 2026 47,994,390 Not observed SEP 16, 2026 47,632,884 Not observed SEP 15, 2026 46,951,345 Not observed SEP 14, 2026 47,730,438 Not observed SEP 13, 2026 46,468,025 Not observed SEP 12, 2026 45,356,180 Not observed SEP 11, 2026 45,882,721 Not observed SEP 10, 2026 45,491,195 Not observed SEP 9, 2026 44,892,921 Not observed SEP 8, 2026 44,239,997 Not observed SEP 7, 2026 45,008,226 Not observed SEP 6, 2026 45,744,868 Not observed SEP 5, 2026 46,022,177 Not observed SEP 4, 2026 45,877,336 Not observed SEP 3, 2026 45,120,868 Not observed SEP 2, 2026 46,712,466 Not observed SEP 1, 2026 45,443,966 Not observed AUG 31, 2026 43,576,674 Not observed AUG 30, 2026 41,832,413 Not observed AUG 29, 2026 41,558,352 Not observed AUG 28, 2026 41,449,951 Not observed AUG 27, 2026 40,497,531 Not observed AUG 26, 2026 39,790,464 Not observed AUG 25, 2026 39,308,727 Not observed AUG 24, 2026 37,861,922 Not observed AUG 23, 2026 36,789,313 Not observed AUG 22, 2026 37,290,986 Not observed AUG 21, 2026 37,915,183 Not observed AUG 20, 2026 37,817,994 Not observed AUG 19, 2026 37,614,764 Not observed AUG 18, 2026 37,222,498 Not observed AUG 17, 2026 36,192,023 Not observed AUG 16, 2026 35,480,285 Not observed AUG 15, 2026 36,015,705 Not observed AUG 14, 2026 36,607,120 Not observed AUG 13, 2026 38,044,639 Not observed AUG 12, 2026 37,828,689 Not observed AUG 11, 2026 37,567,839 Not observed AUG 10, 2026 35,963,746 Not observed AUG 9, 2026 35,116,757 Not observed AUG 8, 2026 35,601,755 Not observed AUG 7, 2026 36,169,028 Not observed AUG 6, 2026 36,046,023 Not observed AUG 5, 2026 36,217,222 Not observed AUG 4, 2026 35,832,522 Not observed AUG 3, 2026 34,795,225 Not observed AUG 2, 2026 33,875,983 Not observed AUG 1, 2026 34,059,938 Not observed JUL 31, 2026 34,524,023 Not observed JUL 30, 2026 34,364,710 Not observed JUL 29, 2026 34,001,262 Not observed JUL 28, 2026 33,592,208 Not observed JUL 27, 2026 32,509,194 Not observed JUL 26, 2026 31,580,043 Not observed JUL 20, 2026 30,778,249 Not observed JUL 13, 2026 29,214,345 Not observed JUL 6, 2026 28,631,947 Not observed JUN 29, 2026 27,747,671 Not observed JUN 22, 2026 28,352,923 Not observed JUN 15, 2026 27,678,270 Not observed JUN 8, 2026 26,192,521 Not observed JUN 1, 2026 25,613,292 Not observed MAY 25, 2026 22,773,556 Not observed MAY 18, 2026 21,476,808 Not observed MAY 11, 2026 20,156,943 Not observed MAY 4, 2026 18,758,884 Not observed APR 27, 2026 17,284,014 Not observed APR 20, 2026 16,250,923 Not observed APR 13, 2026 15,474,412 Not observed APR 6, 2026 14,558,646 Not observed MAR 30, 2026 13,858,774 Not observed MAR 23, 2026 12,922,785 Not observed MAR 16, 2026 11,402,552 Not observed MAR 9, 2026 10,203,517 Not observed MAR 2, 2026 9,139,620 Not observed FEB 23, 2026 7,960,445 Not observed FEB 16, 2026 7,280,712 Not observed FEB 9, 2026 6,715,398 Not observed FEB 2, 2026 5,940,495 Not observed JAN 26, 2026 4,949,500 Not observed JAN 19, 2026 4,061,885 Not observed JAN 12, 2026 3,623,956 Not observed JAN 5, 2026 3,318,901 Not observed DEC 29, 2025 3,024,502 Not observed DEC 22, 2025 2,775,640 Not observed DEC 15, 2025 2,227,885 Not observed DEC 8, 2025 1,607,056 Not observed DEC 1, 2025 1,416,577 Not observed NOV 24, 2025 1,341,749 Not observed NOV 17, 2025 1,238,028 Not observed NOV 10, 2025 1,149,662 Not observed NOV 3, 2025 1,002,884 Not observed OCT 27, 2025 807,553 Not observed OCT 20, 2025 491,775 Not observed OCT 13, 2025 221,462 Not observed OCT 6, 2025 71,841 Not observed
Facts from the registry
Latest version v0.3.290 315 versions
First published SEP 27, 2025
Last release OCT 5, 2026 18d ago
Licence SEE LICENSE IN README.md Repository In the Crest catalog
Language Shell
Last push 22d ago
Last release 22d ago Dependencies latest version · v0.3.290 Peer 3 @anthropic-ai/sdk >=0.93.0@modelcontextprotocol/sdk ^1.29.0zod ^4.0.0Optional 8 @anthropic-ai/claude-agent-sdk-darwin-arm64 0.3.290@anthropic-ai/claude-agent-sdk-darwin-x64 0.3.290@anthropic-ai/claude-agent-sdk-linux-arm64 0.3.290@anthropic-ai/claude-agent-sdk-linux-arm64-musl 0.3.290@anthropic-ai/claude-agent-sdk-linux-x64 0.3.290@anthropic-ai/claude-agent-sdk-linux-x64-musl 0.3.290@anthropic-ai/claude-agent-sdk-win32-arm64 0.3.290@anthropic-ai/claude-agent-sdk-win32-x64 0.3.290Related news No published news event mentions this package or its repository yet.