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.

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Install

npm install @anthropic-ai/claude-agent-sdk

Adoption

Downloads (30 days)
46.5M
Observeddownloads / 30 days
Popularity
Top 25% on npm
Derived87th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.99
DerivedRelease 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

OCT 6, 2025: 71,841 downloads / 30 daysOCT 13, 2025: 221,462 downloads / 30 daysOCT 20, 2025: 491,775 downloads / 30 daysOCT 27, 2025: 807,553 downloads / 30 daysNOV 3, 2025: 1,002,884 downloads / 30 daysNOV 10, 2025: 1,149,662 downloads / 30 daysNOV 17, 2025: 1,238,028 downloads / 30 daysNOV 24, 2025: 1,341,749 downloads / 30 daysDEC 1, 2025: 1,416,577 downloads / 30 daysDEC 8, 2025: 1,607,056 downloads / 30 daysDEC 15, 2025: 2,227,885 downloads / 30 daysDEC 22, 2025: 2,775,640 downloads / 30 daysDEC 29, 2025: 3,024,502 downloads / 30 daysJAN 5, 2026: 3,318,901 downloads / 30 daysJAN 12, 2026: 3,623,956 downloads / 30 daysJAN 19, 2026: 4,061,885 downloads / 30 daysJAN 26, 2026: 4,949,500 downloads / 30 daysFEB 2, 2026: 5,940,495 downloads / 30 daysFEB 9, 2026: 6,715,398 downloads / 30 daysFEB 16, 2026: 7,280,712 downloads / 30 daysFEB 23, 2026: 7,960,445 downloads / 30 daysMAR 2, 2026: 9,139,620 downloads / 30 daysMAR 9, 2026: 10,203,517 downloads / 30 daysMAR 16, 2026: 11,402,552 downloads / 30 daysMAR 23, 2026: 12,922,785 downloads / 30 daysMAR 30, 2026: 13,858,774 downloads / 30 daysAPR 6, 2026: 14,558,646 downloads / 30 daysAPR 13, 2026: 15,474,412 downloads / 30 daysAPR 20, 2026: 16,250,923 downloads / 30 daysAPR 27, 2026: 17,284,014 downloads / 30 daysMAY 4, 2026: 18,758,884 downloads / 30 daysMAY 11, 2026: 20,156,943 downloads / 30 daysMAY 18, 2026: 21,476,808 downloads / 30 daysMAY 25, 2026: 22,773,556 downloads / 30 daysJUN 1, 2026: 25,613,292 downloads / 30 daysJUN 8, 2026: 26,192,521 downloads / 30 daysJUN 15, 2026: 27,678,270 downloads / 30 daysJUN 22, 2026: 28,352,923 downloads / 30 daysJUN 29, 2026: 27,747,671 downloads / 30 daysJUL 6, 2026: 28,631,947 downloads / 30 daysJUL 13, 2026: 29,214,345 downloads / 30 daysJUL 20, 2026: 30,778,249 downloads / 30 daysJUL 26, 2026: 31,580,043 downloads / 30 daysJUL 27, 2026: 32,509,194 downloads / 30 daysJUL 28, 2026: 33,592,208 downloads / 30 daysJUL 29, 2026: 34,001,262 downloads / 30 daysJUL 30, 2026: 34,364,710 downloads / 30 daysJUL 31, 2026: 34,524,023 downloads / 30 daysAUG 1, 2026: 34,059,938 downloads / 30 daysAUG 2, 2026: 33,875,983 downloads / 30 daysAUG 3, 2026: 34,795,225 downloads / 30 daysAUG 4, 2026: 35,832,522 downloads / 30 daysAUG 5, 2026: 36,217,222 downloads / 30 daysAUG 6, 2026: 36,046,023 downloads / 30 daysAUG 7, 2026: 36,169,028 downloads / 30 daysAUG 8, 2026: 35,601,755 downloads / 30 daysAUG 9, 2026: 35,116,757 downloads / 30 daysAUG 10, 2026: 35,963,746 downloads / 30 daysAUG 11, 2026: 37,567,839 downloads / 30 daysAUG 12, 2026: 37,828,689 downloads / 30 daysAUG 13, 2026: 38,044,639 downloads / 30 daysAUG 14, 2026: 36,607,120 downloads / 30 daysAUG 15, 2026: 36,015,705 downloads / 30 daysAUG 16, 2026: 35,480,285 downloads / 30 daysAUG 17, 2026: 36,192,023 downloads / 30 daysAUG 18, 2026: 37,222,498 downloads / 30 daysAUG 19, 2026: 37,614,764 downloads / 30 daysAUG 20, 2026: 37,817,994 downloads / 30 daysAUG 21, 2026: 37,915,183 downloads / 30 daysAUG 22, 2026: 37,290,986 downloads / 30 daysAUG 23, 2026: 36,789,313 downloads / 30 daysAUG 24, 2026: 37,861,922 downloads / 30 daysAUG 25, 2026: 39,308,727 downloads / 30 daysAUG 26, 2026: 39,790,464 downloads / 30 daysAUG 27, 2026: 40,497,531 downloads / 30 daysAUG 28, 2026: 41,449,951 downloads / 30 daysAUG 29, 2026: 41,558,352 downloads / 30 daysAUG 30, 2026: 41,832,413 downloads / 30 daysAUG 31, 2026: 43,576,674 downloads / 30 daysSEP 1, 2026: 45,443,966 downloads / 30 daysSEP 2, 2026: 46,712,466 downloads / 30 daysSEP 3, 2026: 45,120,868 downloads / 30 daysSEP 4, 2026: 45,877,336 downloads / 30 daysSEP 5, 2026: 46,022,177 downloads / 30 daysSEP 6, 2026: 45,744,868 downloads / 30 daysSEP 7, 2026: 45,008,226 downloads / 30 daysSEP 8, 2026: 44,239,997 downloads / 30 daysSEP 9, 2026: 44,892,921 downloads / 30 daysSEP 10, 2026: 45,491,195 downloads / 30 daysSEP 11, 2026: 45,882,721 downloads / 30 daysSEP 12, 2026: 45,356,180 downloads / 30 daysSEP 13, 2026: 46,468,025 downloads / 30 daysSEP 14, 2026: 47,730,438 downloads / 30 daysSEP 15, 2026: 46,951,345 downloads / 30 daysSEP 16, 2026: 47,632,884 downloads / 30 daysSEP 17, 2026: 47,994,390 downloads / 30 daysSEP 18, 2026: 48,199,546 downloads / 30 daysSEP 19, 2026: 47,514,650 downloads / 30 daysSEP 20, 2026: 46,966,992 downloads / 30 daysSEP 21, 2026: 47,970,101 downloads / 30 daysSEP 22, 2026: 49,242,797 downloads / 30 daysSEP 23, 2026: 49,702,042 downloads / 30 daysSEP 24, 2026: 49,753,927 downloads / 30 daysSEP 25, 2026: 49,787,726 downloads / 30 daysSEP 26, 2026: 48,606,298 downloads / 30 daysSEP 27, 2026: 47,250,977 downloads / 30 daysSEP 28, 2026: 47,848,419 downloads / 30 daysSEP 29, 2026: 48,653,113 downloads / 30 daysSEP 30, 2026: 48,498,492 downloads / 30 daysOCT 1, 2026: 48,273,766 downloads / 30 daysOCT 2, 2026: 47,673,468 downloads / 30 daysOCT 3, 2026: 48,945,518 downloads / 30 daysOCT 4, 2026: 47,817,073 downloads / 30 daysOCT 5, 2026: 46,493,111 downloads / 30 days
Table of observations (115)
Daydownloads / 30 daysDependents
OCT 6, 2026Not observedNot observed
OCT 5, 202646,493,111Not observed
OCT 4, 202647,817,073Not observed
OCT 3, 202648,945,518Not observed
OCT 2, 202647,673,468Not observed
OCT 1, 202648,273,766Not observed
SEP 30, 202648,498,492Not observed
SEP 29, 202648,653,113Not observed
SEP 28, 202647,848,419Not observed
SEP 27, 202647,250,977Not observed
SEP 26, 202648,606,298Not observed
SEP 25, 202649,787,726Not observed
SEP 24, 202649,753,927Not observed
SEP 23, 202649,702,042Not observed
SEP 22, 202649,242,797Not observed
SEP 21, 202647,970,101Not observed
SEP 20, 202646,966,992Not observed
SEP 19, 202647,514,650Not observed
SEP 18, 202648,199,546Not observed
SEP 17, 202647,994,390Not observed
SEP 16, 202647,632,884Not observed
SEP 15, 202646,951,345Not observed
SEP 14, 202647,730,438Not observed
SEP 13, 202646,468,025Not observed
SEP 12, 202645,356,180Not observed
SEP 11, 202645,882,721Not observed
SEP 10, 202645,491,195Not observed
SEP 9, 202644,892,921Not observed
SEP 8, 202644,239,997Not observed
SEP 7, 202645,008,226Not observed
SEP 6, 202645,744,868Not observed
SEP 5, 202646,022,177Not observed
SEP 4, 202645,877,336Not observed
SEP 3, 202645,120,868Not observed
SEP 2, 202646,712,466Not observed
SEP 1, 202645,443,966Not observed
AUG 31, 202643,576,674Not observed
AUG 30, 202641,832,413Not observed
AUG 29, 202641,558,352Not observed
AUG 28, 202641,449,951Not observed
AUG 27, 202640,497,531Not observed
AUG 26, 202639,790,464Not observed
AUG 25, 202639,308,727Not observed
AUG 24, 202637,861,922Not observed
AUG 23, 202636,789,313Not observed
AUG 22, 202637,290,986Not observed
AUG 21, 202637,915,183Not observed
AUG 20, 202637,817,994Not observed
AUG 19, 202637,614,764Not observed
AUG 18, 202637,222,498Not observed
AUG 17, 202636,192,023Not observed
AUG 16, 202635,480,285Not observed
AUG 15, 202636,015,705Not observed
AUG 14, 202636,607,120Not observed
AUG 13, 202638,044,639Not observed
AUG 12, 202637,828,689Not observed
AUG 11, 202637,567,839Not observed
AUG 10, 202635,963,746Not observed
AUG 9, 202635,116,757Not observed
AUG 8, 202635,601,755Not observed
AUG 7, 202636,169,028Not observed
AUG 6, 202636,046,023Not observed
AUG 5, 202636,217,222Not observed
AUG 4, 202635,832,522Not observed
AUG 3, 202634,795,225Not observed
AUG 2, 202633,875,983Not observed
AUG 1, 202634,059,938Not observed
JUL 31, 202634,524,023Not observed
JUL 30, 202634,364,710Not observed
JUL 29, 202634,001,262Not observed
JUL 28, 202633,592,208Not observed
JUL 27, 202632,509,194Not observed
JUL 26, 202631,580,043Not observed
JUL 20, 202630,778,249Not observed
JUL 13, 202629,214,345Not observed
JUL 6, 202628,631,947Not observed
JUN 29, 202627,747,671Not observed
JUN 22, 202628,352,923Not observed
JUN 15, 202627,678,270Not observed
JUN 8, 202626,192,521Not observed
JUN 1, 202625,613,292Not observed
MAY 25, 202622,773,556Not observed
MAY 18, 202621,476,808Not observed
MAY 11, 202620,156,943Not observed
MAY 4, 202618,758,884Not observed
APR 27, 202617,284,014Not observed
APR 20, 202616,250,923Not observed
APR 13, 202615,474,412Not observed
APR 6, 202614,558,646Not observed
MAR 30, 202613,858,774Not observed
MAR 23, 202612,922,785Not observed
MAR 16, 202611,402,552Not observed
MAR 9, 202610,203,517Not observed
MAR 2, 20269,139,620Not observed
FEB 23, 20267,960,445Not observed
FEB 16, 20267,280,712Not observed
FEB 9, 20266,715,398Not observed
FEB 2, 20265,940,495Not observed
JAN 26, 20264,949,500Not observed
JAN 19, 20264,061,885Not observed
JAN 12, 20263,623,956Not observed
JAN 5, 20263,318,901Not observed
DEC 29, 20253,024,502Not observed
DEC 22, 20252,775,640Not observed
DEC 15, 20252,227,885Not observed
DEC 8, 20251,607,056Not observed
DEC 1, 20251,416,577Not observed
NOV 24, 20251,341,749Not observed
NOV 17, 20251,238,028Not observed
NOV 10, 20251,149,662Not observed
NOV 3, 20251,002,884Not observed
OCT 27, 2025807,553Not observed
OCT 20, 2025491,775Not observed
OCT 13, 2025221,462Not observed
OCT 6, 202571,841Not 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

Dependencies latest version · v0.3.290

Peer 3

  • @anthropic-ai/sdk>=0.93.0
  • @modelcontextprotocol/sdk^1.29.0
  • zod^4.0.0

Optional 8

  • @anthropic-ai/claude-agent-sdk-darwin-arm640.3.290
  • @anthropic-ai/claude-agent-sdk-darwin-x640.3.290
  • @anthropic-ai/claude-agent-sdk-linux-arm640.3.290
  • @anthropic-ai/claude-agent-sdk-linux-arm64-musl0.3.290
  • @anthropic-ai/claude-agent-sdk-linux-x640.3.290
  • @anthropic-ai/claude-agent-sdk-linux-x64-musl0.3.290
  • @anthropic-ai/claude-agent-sdk-win32-arm640.3.290
  • @anthropic-ai/claude-agent-sdk-win32-x640.3.290

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