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The Agent Client Protocol (ACP) is a protocol that standardizes communication between *code editors* (interactive programs for viewing and editing source code) and *coding agents* (programs that use generative AI to autonomously modify code).

The latest stable version of @agentclientprotocol/sdk is 2.6.0, published on 2026-11-10. Verified by Vigia on 2026-11-12.

Latest stable version2.6.0
Published2026-11-10 21:31:52 UTC
Installnpm install @agentclientprotocol/sdk@latest
Requires (engines)none declared
Peer dependencieszod ^3.25.76 || ^4.0.0 @modelcontextprotocol/server ^2.4.0
Dist-tagslatest: 2.6.0
LicenseApache-2.0
Advisories on latest versionnone known
Last verified2026-11-12 11:54:51 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activityactive
Last stable release2026-11-09 12:35:20 UTC · 3 days ago
Stable releases in the last 12 months58
Published versions65

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

VersionPublished
2.5.02026-11-09 12:35:20 UTC
2.4.02026-11-02 11:29:07 UTC
2.3.02026-11-02 11:14:11 UTC
2.2.02026-10-30 14:18:37 UTC
2.1.02026-10-28 07:57:28 UTC
2.0.22026-10-23 19:39:14 UTC
2.0.12026-10-22 10:39:24 UTC
2.0.02026-10-19 20:56:04 UTC
1.9.02026-10-16 11:30:33 UTC
1.8.02026-10-09 16:43:27 UTC
1.7.02026-10-02 11:22:21 UTC
1.6.12026-10-02 09:36:20 UTC
1.6.02026-10-01 11:29:22 UTC
1.5.12026-09-28 09:52:01 UTC
1.5.02026-09-21 08:27:40 UTC
1.4.02026-08-20 23:00:39 UTC
1.3.02026-07-21 15:49:38 UTC
1.2.12026-07-07 15:43:51 UTC
1.2.02026-07-06 13:19:26 UTC
1.1.02026-06-29 14:58:03 UTC

Showing the 20 most recent of 65 versions. JSON

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Frequently asked questions

What is the latest version of @agentclientprotocol/sdk?

The latest stable version of @agentclientprotocol/sdk is 2.6.0, published on 2026-11-10. Verified by Vigia on 2026-11-12.

How do I install the latest version of @agentclientprotocol/sdk?

Run npm install @agentclientprotocol/sdk@latest. The latest stable version is 2.6.0 (verified 2026-11-12).

Is @agentclientprotocol/sdk deprecated?

No. @agentclientprotocol/sdk is not marked as deprecated in the registry.

Which Node.js version does @agentclientprotocol/sdk require?

@agentclientprotocol/sdk 2.6.0 does not declare a Node.js version requirement.

Does @agentclientprotocol/sdk 2.6.0 have known vulnerabilities?

No known advisories affect @agentclientprotocol/sdk 2.6.0 according to the data Vigia checks.

Is @agentclientprotocol/sdk still maintained?

@agentclientprotocol/sdk published 58 stable releases in the last 12 months; the most recent was 3 days ago. Activity: active.

Observed changes

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