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@langchain/core
Core LangChain.js abstractions and schemas
Health score: 72/100
Release cadence: 0 releases in last 90 days
Package facts
Package size
7.3 MB
Dependencies
7
Peer dependencies
0
Node.js
>=20
Module format
ESM + CommonJS
TypeScript types
Included
Repository health
StarsGitHub stars for the package repository.
17,996
Open issuesIssues currently open in the package repository.
224
ContributorsPeople who have contributed to the package repository.
30
Releases (90d)Releases published in the last 90 days.
0
OpenSSF scoreOpenSSF Scorecard security score for the repository.
—
VulnerabilitiesKnown vulnerabilities reported for this package snapshot.
0
Commits (90d)Commits to the default GitHub branch in the last 90 days.
193
Pull requests (90d)Pull requests opened in the last 90 days.
20
Last commitMost recent commit to the default GitHub branch.
7/29/2026
Downloads
Last 30 days: 19,668,670 (+0% vs previous 30 days)
View as table
| Week | @langchain/core |
|---|---|
| 2026-07-20 | 5,249,208 |
| 2026-07-13 | 5,082,122 |
| 2026-07-06 | 4,567,526 |
| 2026-06-29 | 4,578,586 |
| 2026-06-22 | 4,758,740 |
| 2026-06-15 | 4,799,836 |
| 2026-06-08 | 4,804,430 |
| 2026-06-01 | 3,786,589 |
| 2026-05-25 | 4,244,865 |
| 2026-05-18 | 4,551,580 |
| 2026-05-11 | 4,465,683 |
| 2026-05-04 | 4,275,907 |
| 2026-04-27 | 3,850,607 |
| 2026-04-20 | 3,774,644 |
| 2026-04-13 | 3,738,943 |
| 2026-04-06 | 3,574,230 |
| 2026-03-30 | 3,447,905 |
| 2026-03-23 | 3,706,366 |
| 2026-03-16 | 3,470,692 |
| 2026-03-09 | 3,535,598 |
| 2026-03-02 | 3,332,492 |
| 2026-02-23 | 3,133,505 |
| 2026-02-16 | 2,786,358 |
| 2026-02-09 | 2,806,662 |
| 2026-02-02 | 2,652,011 |
| 2026-01-26 | 2,592,607 |
| 2026-01-19 | 2,863,602 |
| 2026-01-12 | 2,416,531 |
| 2026-01-05 | 2,173,270 |
| 2025-12-29 | 1,276,848 |
| 2025-12-22 | 1,335,055 |
| 2025-12-15 | 2,143,386 |
| 2025-12-08 | 2,251,175 |
| 2025-12-01 | 2,269,418 |
| 2025-11-24 | 1,943,426 |
| 2025-11-17 | 2,030,969 |
| 2025-11-10 | 1,880,341 |
| 2025-11-03 | 2,015,730 |
| 2025-10-27 | 1,801,795 |
| 2025-10-20 | 1,795,714 |
| 2025-10-13 | 1,662,302 |
| 2025-10-06 | 1,762,858 |
| 2025-09-29 | 1,700,686 |
| 2025-09-22 | 1,622,365 |
| 2025-09-15 | 1,633,198 |
| 2025-09-08 | 1,689,591 |
| 2025-09-01 | 1,556,407 |
| 2025-08-25 | 1,601,093 |
| 2025-08-18 | 1,585,607 |
| 2025-08-11 | 1,522,695 |
| 2025-08-04 | 1,557,195 |
| 2025-07-28 | 1,509,140 |
| 2025-07-21 | 1,497,026 |
| 2025-07-14 | 1,392,705 |
| 2025-07-07 | 1,363,693 |
| 2025-06-30 | 1,272,970 |
| 2025-06-23 | 1,345,185 |
| 2025-06-16 | 1,468,576 |
| 2025-06-09 | 1,371,962 |
| 2025-06-02 | 1,330,414 |
| 2025-05-26 | 1,193,657 |
| 2025-05-19 | 1,270,696 |
| 2025-05-12 | 1,138,705 |
| 2025-05-05 | 1,073,390 |
| 2025-04-28 | 1,007,086 |
| 2025-04-21 | 1,091,836 |
| 2025-04-14 | 983,828 |
| 2025-04-07 | 951,457 |
| 2025-03-31 | 902,589 |
| 2025-03-24 | 952,542 |
| 2025-03-17 | 867,709 |
| 2025-03-10 | 856,913 |
| 2025-03-03 | 852,574 |
| 2025-02-24 | 871,430 |
| 2025-02-17 | 799,636 |
| 2025-02-10 | 813,256 |
| 2025-02-03 | 799,574 |
| 2025-01-27 | 714,808 |
| 2025-01-20 | 697,372 |
| 2025-01-13 | 676,591 |
| 2025-01-06 | 625,147 |
| 2024-12-30 | 372,352 |
| 2024-12-23 | 341,593 |
| 2024-12-16 | 625,748 |
| 2024-12-09 | 610,699 |
| 2024-12-02 | 674,425 |
| 2024-11-25 | 601,402 |
| 2024-11-18 | 677,820 |
| 2024-11-11 | 633,278 |
| 2024-11-04 | 658,547 |
| 2024-10-28 | 568,805 |
| 2024-10-21 | 585,823 |
| 2024-10-14 | 553,931 |
| 2024-10-07 | 564,817 |
| 2024-09-30 | 554,608 |
| 2024-09-23 | 550,331 |
| 2024-09-16 | 534,198 |
| 2024-09-09 | 516,267 |
| 2024-09-02 | 470,810 |
| 2024-08-26 | 512,187 |
| 2024-08-19 | 480,242 |
| 2024-08-12 | 457,957 |
| 2024-08-05 | 461,457 |
| 2024-07-29 | 458,119 |
| 2024-07-22 | 455,138 |
| 2024-07-15 | 408,099 |
| 2024-07-08 | 403,393 |
| 2024-07-01 | 362,540 |
| 2024-06-24 | 366,593 |
| 2024-06-17 | 421,564 |
| 2024-06-10 | 564,414 |
| 2024-06-03 | 574,779 |
| 2024-05-27 | 521,662 |
| 2024-05-20 | 403,262 |
| 2024-05-13 | 304,520 |
| 2024-05-06 | 288,846 |
| 2024-04-29 | 287,393 |
| 2024-04-22 | 324,959 |
| 2024-04-15 | 276,382 |
| 2024-04-08 | 262,536 |
| 2024-04-01 | 251,975 |
| 2024-03-25 | 215,100 |
| 2024-03-18 | 235,449 |
| 2024-03-11 | 224,100 |
| 2024-03-04 | 194,039 |
| 2024-02-26 | 184,112 |
| 2024-02-19 | 168,433 |
| 2024-02-12 | 152,201 |
| 2024-02-05 | 165,158 |
| 2024-01-29 | 159,043 |
| 2024-01-22 | 135,669 |
| 2024-01-15 | 136,307 |
| 2024-01-08 | 123,667 |
| 2024-01-01 | 102,864 |
| 2023-12-25 | 65,527 |
| 2023-12-18 | 90,348 |
| 2023-12-11 | 76,820 |
| 2023-12-04 | 44,478 |
| 2023-11-27 | 27,088 |
| 2023-11-20 | 3,551 |
| 2023-11-13 | 0 |
| 2023-11-06 | 0 |
| 2023-10-30 | 0 |
| 2023-10-23 | 0 |
| 2023-10-16 | 0 |
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| 2022-12-26 | 0 |
| 2022-12-19 | 0 |
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