Package · npm

@langchain/langgraph-api

npm · v1.5.2 · MIT

In-memory implementation of the LangGraph.js API.

Install

npm install @langchain/langgraph-api

Adoption

Downloads (30 days)
706.4K
Observeddownloads / 30 days
Popularity
Lower half on npm
Derived35th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.99
DerivedRelease cadence and recency, 0 to 1
Releases per year
64
106 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
+4.0% · 7d
Derived+27.2K downloads / 30 days, SEP 30 → OCT 7
30 days
+17.6% · 30d
Derived+105.5K downloads / 30 days, SEP 7 → OCT 7
90 days
+37.8% · 90d
Derived+193.8K downloads / 30 days, JUL 6 → OCT 7
1 year
+458.8% · 1y
Derived+580K downloads / 30 days, OCT 6 → OCT 7

Adoption history

Adoption historydownloads / 30 days · 31 observations

SEP 7, 2026: 600,889 downloads / 30 daysSEP 8, 2026: 587,508 downloads / 30 daysSEP 9, 2026: 597,236 downloads / 30 daysSEP 10, 2026: 613,131 downloads / 30 daysSEP 11, 2026: 614,725 downloads / 30 daysSEP 12, 2026: 600,660 downloads / 30 daysSEP 13, 2026: 613,477 downloads / 30 daysSEP 14, 2026: 633,010 downloads / 30 daysSEP 15, 2026: 619,302 downloads / 30 daysSEP 16, 2026: 630,995 downloads / 30 daysSEP 17, 2026: 631,296 downloads / 30 daysSEP 18, 2026: 631,320 downloads / 30 daysSEP 19, 2026: 618,585 downloads / 30 daysSEP 20, 2026: 598,517 downloads / 30 daysSEP 21, 2026: 613,823 downloads / 30 daysSEP 22, 2026: 633,084 downloads / 30 daysSEP 23, 2026: 640,129 downloads / 30 daysSEP 24, 2026: 645,074 downloads / 30 daysSEP 25, 2026: 648,015 downloads / 30 daysSEP 26, 2026: 629,467 downloads / 30 daysSEP 27, 2026: 617,740 downloads / 30 daysSEP 28, 2026: 637,662 downloads / 30 daysSEP 29, 2026: 661,152 downloads / 30 daysSEP 30, 2026: 679,154 downloads / 30 daysOCT 1, 2026: 686,178 downloads / 30 daysOCT 2, 2026: 689,090 downloads / 30 daysOCT 3, 2026: 704,776 downloads / 30 daysOCT 4, 2026: 694,975 downloads / 30 daysOCT 5, 2026: 719,129 downloads / 30 daysOCT 6, 2026: 706,400 downloads / 30 daysOCT 7, 2026: 706,400 downloads / 30 days
Table of observations (31)
Daydownloads / 30 daysDependents
OCT 7, 2026706,400Not observed
OCT 6, 2026706,400Not observed
OCT 5, 2026719,129Not observed
OCT 4, 2026694,975Not observed
OCT 3, 2026704,776Not observed
OCT 2, 2026689,090Not observed
OCT 1, 2026686,178Not observed
SEP 30, 2026679,154Not observed
SEP 29, 2026661,152Not observed
SEP 28, 2026637,662Not observed
SEP 27, 2026617,740Not observed
SEP 26, 2026629,467Not observed
SEP 25, 2026648,015Not observed
SEP 24, 2026645,074Not observed
SEP 23, 2026640,129Not observed
SEP 22, 2026633,084Not observed
SEP 21, 2026613,823Not observed
SEP 20, 2026598,517Not observed
SEP 19, 2026618,585Not observed
SEP 18, 2026631,320Not observed
SEP 17, 2026631,296Not observed
SEP 16, 2026630,995Not observed
SEP 15, 2026619,302Not observed
SEP 14, 2026633,010Not observed
SEP 13, 2026613,477Not observed
SEP 12, 2026600,660Not observed
SEP 11, 2026614,725Not observed
SEP 10, 2026613,131Not observed
SEP 9, 2026597,236Not observed
SEP 8, 2026587,508Not observed
SEP 7, 2026600,889Not observed

Facts from the registry

Latest version
v1.5.2
106 versions
First published
FEB 5, 2025
Last release
OCT 3, 2026
21d ago
Licence
MIT

Repository

Dependencies latest version · v1.5.2

Runtime 21

  • @babel/code-frame^7.26.2
  • @hono/node-server^2.1.0
  • @hono/node-ws^1.3.0
  • @hono/zod-validator^0.7.6
  • @langchain/langgraph-ui1.5.2
  • @langchain/protocol^0.0.19
  • @types/json-schema^7.0.15
  • @typescript/vfs^1.6.0
  • dedent^1.5.3
  • dotenv^16.4.7
  • exit-hook^4.0.0
  • hono^4.13.5
  • langsmith>=0.5.19 <1.0.0
  • open^10.1.0
  • semver^7.7.1
  • stacktrace-parser^0.1.10
  • superjson^2.2.2
  • tsx^4.19.3
  • winston^3.17.0
  • winston-console-format^1.0.8
  • zod^3.25.76 || ^4

Peer 6

  • @langchain/core^1.1.48
  • @langchain/langgraph^1.4.18-rc.0
  • @langchain/langgraph-checkpoint^1.1.4
  • @langchain/langgraph-sdk^1.12.0-rc.0
  • ts-node^10.9.2
  • typescript^5.5.4

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