Package · npm
@a2a-js/sdk
npm · v1.3.0 · Apache-2.0
Server & Client SDK for Agent2Agent protocol
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 @a2a-js/sdkAdoption
- Downloads (30 days)
- 12.5M
- Observeddownloads / 30 days
- Popularity
- Top 25% on npm
- Derived75th percentile within npm
- Dependents
- Collectinghistory
- Collecting
- Maintenance
- 0.97
- DerivedRelease cadence and recency, 0 to 1
- Releases per year
- 22
- 28 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
- +11.3% · 7d
- Derived+1.3M downloads / 30 days, SEP 28 → OCT 5
- 30 days
- +44.9% · 30d
- Derived+3.9M downloads / 30 days, SEP 5 → OCT 5
- 90 days
- +133.5% · 90d
- Derived+7.2M downloads / 30 days, JUL 6 → OCT 5
- 1 year
- +2015.3% · 1y
- Derived+11.9M downloads / 30 days, OCT 6 → OCT 5
Adoption history
Adoption historydownloads / 30 days · 114 observations
Table of observations (115)
| Day | downloads / 30 days | Dependents |
|---|---|---|
| OCT 6, 2026 | Not observed | Not observed |
| OCT 5, 2026 | 12,508,513 | Not observed |
| OCT 4, 2026 | 12,723,878 | Not observed |
| OCT 3, 2026 | 12,787,316 | Not observed |
| OCT 2, 2026 | 12,411,050 | Not observed |
| OCT 1, 2026 | 12,267,118 | Not observed |
| SEP 30, 2026 | 12,026,009 | Not observed |
| SEP 29, 2026 | 11,762,664 | Not observed |
| SEP 28, 2026 | 11,241,581 | Not observed |
| SEP 27, 2026 | 10,777,096 | Not observed |
| SEP 26, 2026 | 10,847,113 | Not observed |
| SEP 25, 2026 | 10,947,257 | Not observed |
| SEP 24, 2026 | 10,748,475 | Not observed |
| SEP 23, 2026 | 10,525,065 | Not observed |
| SEP 22, 2026 | 10,260,957 | Not observed |
| SEP 21, 2026 | 9,858,808 | Not observed |
| SEP 20, 2026 | 9,518,376 | Not observed |
| SEP 19, 2026 | 9,608,508 | Not observed |
| SEP 18, 2026 | 9,732,943 | Not observed |
| SEP 17, 2026 | 9,595,753 | Not observed |
| SEP 16, 2026 | 9,425,474 | Not observed |
| SEP 15, 2026 | 9,192,578 | Not observed |
| SEP 14, 2026 | 9,337,107 | Not observed |
| SEP 13, 2026 | 8,957,983 | Not observed |
| SEP 12, 2026 | 8,750,139 | Not observed |
| SEP 11, 2026 | 8,873,730 | Not observed |
| SEP 10, 2026 | 8,740,668 | Not observed |
| SEP 9, 2026 | 8,547,278 | Not observed |
| SEP 8, 2026 | 8,295,841 | Not observed |
| SEP 7, 2026 | 8,429,607 | Not observed |
| SEP 6, 2026 | 8,558,912 | Not observed |
| SEP 5, 2026 | 8,633,131 | Not observed |
| SEP 4, 2026 | 8,675,259 | Not observed |
| SEP 3, 2026 | 8,566,978 | Not observed |
| SEP 2, 2026 | 8,898,811 | Not observed |
| SEP 1, 2026 | 8,700,786 | Not observed |
| AUG 31, 2026 | 8,344,731 | Not observed |
| AUG 30, 2026 | 8,067,766 | Not observed |
| AUG 29, 2026 | 8,182,089 | Not observed |
| AUG 28, 2026 | 8,316,464 | Not observed |
| AUG 27, 2026 | 8,261,068 | Not observed |
| AUG 26, 2026 | 8,154,087 | Not observed |
| AUG 25, 2026 | 8,014,144 | Not observed |
| AUG 24, 2026 | 7,718,492 | Not observed |
| AUG 23, 2026 | 7,467,291 | Not observed |
| AUG 22, 2026 | 7,569,058 | Not observed |
| AUG 21, 2026 | 7,713,463 | Not observed |
| AUG 20, 2026 | 7,705,727 | Not observed |
| AUG 19, 2026 | 7,639,470 | Not observed |
| AUG 18, 2026 | 7,523,407 | Not observed |
| AUG 17, 2026 | 7,260,179 | Not observed |
| AUG 16, 2026 | 7,073,679 | Not observed |
| AUG 15, 2026 | 7,191,312 | Not observed |
| AUG 14, 2026 | 7,321,252 | Not observed |
| AUG 13, 2026 | 7,625,115 | Not observed |
| AUG 12, 2026 | 7,568,262 | Not observed |
| AUG 11, 2026 | 7,492,421 | Not observed |
| AUG 10, 2026 | 7,154,348 | Not observed |
| AUG 9, 2026 | 6,966,056 | Not observed |
| AUG 8, 2026 | 7,083,874 | Not observed |
| AUG 7, 2026 | 7,232,590 | Not observed |
| AUG 6, 2026 | 7,194,924 | Not observed |
| AUG 5, 2026 | 7,196,924 | Not observed |
| AUG 4, 2026 | 7,094,341 | Not observed |
| AUG 3, 2026 | 6,851,501 | Not observed |
| AUG 2, 2026 | 6,650,671 | Not observed |
| AUG 1, 2026 | 6,713,814 | Not observed |
| JUL 31, 2026 | 6,847,728 | Not observed |
| JUL 30, 2026 | 6,804,544 | Not observed |
| JUL 29, 2026 | 6,745,763 | Not observed |
| JUL 28, 2026 | 6,673,085 | Not observed |
| JUL 27, 2026 | 6,446,963 | Not observed |
| JUL 26, 2026 | 6,253,880 | Not observed |
| JUL 20, 2026 | 5,896,381 | Not observed |
| JUL 13, 2026 | 5,675,165 | Not observed |
| JUL 6, 2026 | 5,357,492 | Not observed |
| JUN 29, 2026 | 4,823,009 | Not observed |
| JUN 22, 2026 | 4,818,633 | Not observed |
| JUN 15, 2026 | 4,582,714 | Not observed |
| JUN 8, 2026 | 4,559,889 | Not observed |
| JUN 1, 2026 | 4,844,609 | Not observed |
| MAY 25, 2026 | 4,600,192 | Not observed |
| MAY 18, 2026 | 4,516,841 | Not observed |
| MAY 11, 2026 | 4,402,241 | Not observed |
| MAY 4, 2026 | 4,139,384 | Not observed |
| APR 27, 2026 | 4,154,034 | Not observed |
| APR 20, 2026 | 4,286,938 | Not observed |
| APR 13, 2026 | 4,544,822 | Not observed |
| APR 6, 2026 | 4,844,388 | Not observed |
| MAR 30, 2026 | 4,935,938 | Not observed |
| MAR 23, 2026 | 4,732,975 | Not observed |
| MAR 16, 2026 | 4,271,162 | Not observed |
| MAR 9, 2026 | 3,933,651 | Not observed |
| MAR 2, 2026 | 3,880,558 | Not observed |
| FEB 23, 2026 | 3,689,557 | Not observed |
| FEB 16, 2026 | 3,568,294 | Not observed |
| FEB 9, 2026 | 3,256,117 | Not observed |
| FEB 2, 2026 | 2,542,946 | Not observed |
| JAN 26, 2026 | 1,918,166 | Not observed |
| JAN 19, 2026 | 1,320,688 | Not observed |
| JAN 12, 2026 | 996,778 | Not observed |
| JAN 5, 2026 | 1,009,433 | Not observed |
| DEC 29, 2025 | 1,157,772 | Not observed |
| DEC 22, 2025 | 1,274,917 | Not observed |
| DEC 15, 2025 | 1,261,303 | Not observed |
| DEC 8, 2025 | 1,187,230 | Not observed |
| DEC 1, 2025 | 1,129,862 | Not observed |
| NOV 24, 2025 | 1,127,210 | Not observed |
| NOV 17, 2025 | 1,045,311 | Not observed |
| NOV 10, 2025 | 989,460 | Not observed |
| NOV 3, 2025 | 904,409 | Not observed |
| OCT 27, 2025 | 789,119 | Not observed |
| OCT 20, 2025 | 691,145 | Not observed |
| OCT 13, 2025 | 652,697 | Not observed |
| OCT 6, 2025 | 591,345 | Not observed |
Facts from the registry
- Latest version
- v1.3.0
- 28 versions
- First published
- JUN 14, 2025
- Last release
- SEP 29, 2026
- 25d ago
- Licence
- Apache-2.0
Repository
Not in the Crest catalog
a2aproject/a2a-js (GitHub, opens in a new tab)
The catalog tracks GitHub repositories with more than 500 stars; this one has no Crest page, so its figures are not shown here.
Dependencies latest version · v1.3.0
Runtime 1
- jose
^6.2.3
Peer 7
- @bufbuild/protobuf
^2.10.2 - @grpc/grpc-js
^1.11.0 - better-sqlite3
^12.0.0 || ^13.0.0 - express
^4.21.2 || ^5.1.0 - kysely
^0.28.17 || ^0.29.0 - mysql2
^3.0.0 - pg
^8.0.0
Related packages
- NewLife.CoreCore library of the NewLife framework: logging (file/network), configuration (XML/JSON/HTTP), cache (memory/distributed), networking (TCP/UDP/HTTP/WebSocket), serialization (binary/XML/JSON), APM tracing, IoC container, actor model, timer scheduler and plugin framework. NativeAOT-ready, with built-in runtime localization; targets 11 frameworks from .NET Framework 4.5 to .NET 10.0. 核心组件库:日志、配置、缓存、网络、序列化、APM 性能追踪、对象容器、并行模型、定时调度与插件框架;原生 AOT 就绪,内置运行时多语言消息;单包覆盖 .NET Framework 4.5 至 .NET 10.0 共 11 个目标框架。Same primary category
- opal-serverOPAL is an administration layer for Open Policy Agent (OPA), detecting changes to both policy and data and pushing live updates to your agents. The opal-server creates a pub/sub channel clients can subscribe to (i.e: acts as coordinator). The server also tracks a git repository (via webhook) for updates to policy (or static data) and accepts continuous data update notifications via REST api, which are then pushed to clients.Same primary category
- opal-clientOPAL is an administration layer for Open Policy Agent (OPA), detecting changes to both policy and data and pushing live updates to your agents. The opal-client is deployed alongside a policy-store (e.g: OPA), keeping it up-to-date, by connecting to an opal-server and subscribing to pub/sub updates for policy and policy data changes.Same primary category
- opal-commonOPAL is an administration layer for Open Policy Agent (OPA), detecting changes to both policy and data and pushing live updates to your agents. opal-common contains common code used by both opal-client and opal-server.Same primary category
- svixSvix webhooks API client and webhook verification librarySame primary category
- svixPackage DescriptionSame primary category
Related news
No published news event mentions this package or its repository yet.