<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Containers on</title><link>https://edu.chainguard.dev/tags/containers/</link><description>Recent content in Containers on</description><generator>Hugo -- gohugo.io</generator><language>en-US</language><copyright>Copyright (c) 2023 Chainguard</copyright><lastBuildDate>Wed, 16 Sep 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://edu.chainguard.dev/tags/containers/index.xml" rel="self" type="application/rss+xml"/><item><title>cg-oci: the Chainguard container registry MCP server</title><link>https://edu.chainguard.dev/platform/mcp-servers/cg-oci/</link><pubDate>Wed, 16 Sep 2026 00:00:00 +0000</pubDate><guid>https://edu.chainguard.dev/platform/mcp-servers/cg-oci/</guid><description>&lt;p&gt;&lt;code&gt;cg-oci&lt;/code&gt; gives an AI tool read-only access to the Chainguard container registry at &lt;code&gt;cgr.dev&lt;/code&gt;. Through it, a client can list the repositories and tags your account can reach, fetch a manifest or image config by tag or digest, and read the signed attestations attached to an image — its SPDX SBOM, its apko build configuration, and its SLSA build provenance. Every response comes from the registry as it exists at the moment of the call, so an AI tool can answer what a specific image actually contains rather than what its documentation says it contains.&lt;/p&gt;</description></item><item><title>cg-versions: the upstream version history MCP server</title><link>https://edu.chainguard.dev/platform/mcp-servers/cg-versions/</link><pubDate>Wed, 16 Sep 2026 00:00:00 +0000</pubDate><guid>https://edu.chainguard.dev/platform/mcp-servers/cg-versions/</guid><description>&lt;p&gt;&lt;code&gt;cg-versions&lt;/code&gt; gives an AI tool a read-only catalog of the upstream projects Chainguard tracks version information for. Through it, a client can find a tracked project, list its version streams with their end-of-life dates, and read the release history of one stream, whole or a page at a time, with attribution back to the upstream tag and commit each release came from. It answers questions about what upstream projects have published and what is still supported: whether Python 3.9 is past end of life, which streams of a project are still receiving releases, and which upstream commit a given version corresponds to.&lt;/p&gt;</description></item></channel></rss>