diff --git a/.changeset/plenty-donuts-repeat.md b/.changeset/plenty-donuts-repeat.md
new file mode 100644
index 00000000..73142ae8
--- /dev/null
+++ b/.changeset/plenty-donuts-repeat.md
@@ -0,0 +1,5 @@
+---
+"@changesets/action": minor
+---
+
+Add `has-changesets`, `max-bump`, and `releases` outputs to the `pr-status` sub-action, exposing the release plan as structured data.
diff --git a/pr-status/action.yml b/pr-status/action.yml
index c7dcf75e..0179c985 100644
--- a/pr-status/action.yml
+++ b/pr-status/action.yml
@@ -7,6 +7,14 @@ inputs: {}
 outputs:
   comment-body:
     description: The generated comment body to present the changesets status in PRs.
+  has-changesets:
+    description: A boolean about whether the pull request contains changesets.
+  max-bump:
+    description: >
+      The highest semver bump across the released packages. One of `major`, `minor`, `patch`, or `none`.
+  releases:
+    description: >
+      A JSON array to present the packages that will be released, each with the ids of the changesets that bumped it. The format is `[{"name": "@xx/xx", "type": "minor", "oldVersion": "1.1.0", "newVersion": "1.2.0", "changesets": ["tidy-pandas-shake"]}]`
 branding:
   icon: package
   color: blue
diff --git a/src/pr-status/index.ts b/src/pr-status/index.ts
index e1c779a7..166a63d7 100644
--- a/src/pr-status/index.ts
+++ b/src/pr-status/index.ts
@@ -1,6 +1,6 @@
 import * as core from "@actions/core";
 import * as github from "@actions/github";
-import { getCommentMessage } from "./message.ts";
+import { getPullRequestStatus } from "./message.ts";
 
 try {
   await main();
@@ -17,7 +17,11 @@ async function main() {
   }
 
   core.info("Creating comment message...");
-  const commentBody = await getCommentMessage(context);
+  const { commentBody, hasChangesets, maxBump, releases } =
+    await getPullRequestStatus(context);
   core.setOutput("comment-body", commentBody);
+  core.setOutput("has-changesets", String(hasChangesets));
+  core.setOutput("max-bump", maxBump);
+  core.setOutput("releases", JSON.stringify(releases));
   core.info("Done!");
 }
diff --git a/src/pr-status/message.ts b/src/pr-status/message.ts
index 6e01b581..fe097bc2 100644
--- a/src/pr-status/message.ts
+++ b/src/pr-status/message.ts
@@ -6,6 +6,7 @@ import type {
   VersionType,
 } from "@changesets/types";
 import { markdownTable } from "markdown-table";
+import { summarizeReleasePlan } from "./summary.ts";
 import {
   getNewChangesetTemplateContent,
   getNewChangesetUrl,
@@ -16,7 +17,7 @@ type PullRequestContext = NonNullable<
   typeof github.context.payload.pull_request
 >;
 
-export async function getCommentMessage(context: PullRequestContext) {
+export async function getPullRequestStatus(context: PullRequestContext) {
   await using worktree = await getPullRequestWorktree(context);
 
   const releasePlan = await getReleasePlan(worktree.cwd, worktree.baseRef);
@@ -32,11 +33,15 @@ export async function getCommentMessage(context: PullRequestContext) {
     templateContent,
   );
 
-  if (releasePlan.changesets.length > 0) {
-    return getApproveMessage(context.head.sha, newChangesetUrl, releasePlan);
-  } else {
-    return getAbsentMessage(context.head.sha, newChangesetUrl, releasePlan);
-  }
+  const commentBody =
+    releasePlan.changesets.length > 0
+      ? getApproveMessage(context.head.sha, newChangesetUrl, releasePlan)
+      : getAbsentMessage(context.head.sha, newChangesetUrl, releasePlan);
+
+  const { hasChangesets, maxBump, releases } =
+    summarizeReleasePlan(releasePlan);
+
+  return { commentBody, hasChangesets, maxBump, releases };
 }
 
 function getApproveMessage(
diff --git a/src/pr-status/summary.test.ts b/src/pr-status/summary.test.ts
new file mode 100644
index 00000000..46c4a0aa
--- /dev/null
+++ b/src/pr-status/summary.test.ts
@@ -0,0 +1,271 @@
+import type {
+  ComprehensiveRelease,
+  NewChangeset,
+  PreState,
+  ReleasePlan,
+} from "@changesets/types";
+import { describe, expect, it } from "vitest";
+import { summarizeReleasePlan } from "./summary.ts";
+
+function release(
+  name: string,
+  type: ComprehensiveRelease["type"],
+  oldVersion: string,
+  newVersion: string,
+  changesets: string[] = [],
+): ComprehensiveRelease {
+  return { name, type, oldVersion, newVersion, changesets };
+}
+
+function changeset(
+  id: string,
+  releases: NewChangeset["releases"] = [],
+): NewChangeset {
+  return { id, summary: "", releases };
+}
+
+function releasePlan(
+  releases: ComprehensiveRelease[],
+  changesets: NewChangeset[] = [],
+  preState?: PreState,
+): ReleasePlan {
+  return { changesets, releases, preState };
+}
+
+describe("summarizeReleasePlan", () => {
+  it("reports the highest bump across the released packages", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan([
+        release("pkg-a", "patch", "1.0.0", "1.0.1"),
+        release("pkg-b", "major", "2.3.0", "3.0.0"),
+        release("pkg-c", "minor", "0.4.0", "0.5.0"),
+      ]),
+    );
+
+    expect(summary.maxBump).toBe("major");
+  });
+
+  it("reports minor when no package is released as major", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan([
+        release("pkg-a", "patch", "1.0.0", "1.0.1"),
+        release("pkg-b", "minor", "2.3.0", "2.4.0"),
+      ]),
+    );
+
+    expect(summary.maxBump).toBe("minor");
+  });
+
+  it("carries the name, type and versions of each released package", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan([release("pkg-a", "minor", "1.1.0", "1.2.0")]),
+    );
+
+    expect(summary.releases).toEqual([
+      {
+        name: "pkg-a",
+        type: "minor",
+        oldVersion: "1.1.0",
+        newVersion: "1.2.0",
+        changesets: [],
+      },
+    ]);
+  });
+
+  it("carries the ids of the changesets that bumped each package", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan(
+        [
+          release("pkg-a", "major", "2.3.0", "3.0.0", [
+            "tidy-pandas-shake",
+            "lucky-moons-wave",
+          ]),
+          release("pkg-b", "patch", "1.0.0", "1.0.1", ["brave-otters-sing"]),
+        ],
+        [
+          changeset("tidy-pandas-shake", [{ name: "pkg-a", type: "major" }]),
+          changeset("lucky-moons-wave", [{ name: "pkg-a", type: "patch" }]),
+          changeset("brave-otters-sing", [{ name: "pkg-b", type: "patch" }]),
+        ],
+      ),
+    );
+
+    expect(summary.releases).toEqual([
+      {
+        name: "pkg-a",
+        type: "major",
+        oldVersion: "2.3.0",
+        newVersion: "3.0.0",
+        changesets: ["tidy-pandas-shake", "lucky-moons-wave"],
+      },
+      {
+        name: "pkg-b",
+        type: "patch",
+        oldVersion: "1.0.0",
+        newVersion: "1.0.1",
+        changesets: ["brave-otters-sing"],
+      },
+    ]);
+  });
+
+  it("summarizes several changesets spanning several packages", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan(
+        [
+          release("pkg-a", "major", "2.3.0", "3.0.0", [
+            "tidy-pandas-shake",
+            "lucky-moons-wave",
+          ]),
+          release("pkg-b", "minor", "1.4.0", "1.5.0", [
+            "tidy-pandas-shake",
+            "brave-otters-sing",
+          ]),
+          release("pkg-c", "patch", "0.2.1", "0.2.2", ["brave-otters-sing"]),
+          release("pkg-d", "none", "5.0.0", "5.0.0"),
+        ],
+        [
+          changeset("tidy-pandas-shake", [
+            { name: "pkg-a", type: "major" },
+            { name: "pkg-b", type: "minor" },
+          ]),
+          changeset("brave-otters-sing", [
+            { name: "pkg-b", type: "patch" },
+            { name: "pkg-c", type: "patch" },
+          ]),
+          changeset("lucky-moons-wave", [{ name: "pkg-a", type: "patch" }]),
+        ],
+      ),
+    );
+
+    expect(summary.hasChangesets).toBe(true);
+    expect(summary.maxBump).toBe("major");
+    expect(summary.releases).toEqual([
+      {
+        name: "pkg-a",
+        type: "major",
+        oldVersion: "2.3.0",
+        newVersion: "3.0.0",
+        changesets: ["tidy-pandas-shake", "lucky-moons-wave"],
+      },
+      {
+        name: "pkg-b",
+        type: "minor",
+        oldVersion: "1.4.0",
+        newVersion: "1.5.0",
+        changesets: ["tidy-pandas-shake", "brave-otters-sing"],
+      },
+      {
+        name: "pkg-c",
+        type: "patch",
+        oldVersion: "0.2.1",
+        newVersion: "0.2.2",
+        changesets: ["brave-otters-sing"],
+      },
+    ]);
+  });
+
+  it("carries prerelease versions", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan(
+        [
+          release("pkg-a", "minor", "1.1.0-next.3", "1.2.0-next.0", [
+            "tidy-pandas-shake",
+          ]),
+          release("pkg-b", "patch", "0.5.2", "0.5.3-next.0", [
+            "brave-otters-sing",
+          ]),
+        ],
+        [
+          changeset("tidy-pandas-shake", [{ name: "pkg-a", type: "minor" }]),
+          changeset("brave-otters-sing", [{ name: "pkg-b", type: "patch" }]),
+        ],
+        { mode: "pre", tag: "next", changesets: ["earlier-frogs-jump"] },
+      ),
+    );
+
+    expect(summary.maxBump).toBe("minor");
+    expect(summary.releases).toEqual([
+      {
+        name: "pkg-a",
+        type: "minor",
+        oldVersion: "1.1.0-next.3",
+        newVersion: "1.2.0-next.0",
+        changesets: ["tidy-pandas-shake"],
+      },
+      {
+        name: "pkg-b",
+        type: "patch",
+        oldVersion: "0.5.2",
+        newVersion: "0.5.3-next.0",
+        changesets: ["brave-otters-sing"],
+      },
+    ]);
+  });
+
+  it("omits packages that are not released", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan([
+        release("pkg-a", "none", "1.0.0", "1.0.0"),
+        release("pkg-b", "patch", "2.0.0", "2.0.1"),
+      ]),
+    );
+
+    expect(summary.maxBump).toBe("patch");
+    expect(summary.releases).toEqual([
+      {
+        name: "pkg-b",
+        type: "patch",
+        oldVersion: "2.0.0",
+        newVersion: "2.0.1",
+        changesets: [],
+      },
+    ]);
+  });
+
+  it("reports none when there is nothing to release", () => {
+    const summary = summarizeReleasePlan(releasePlan([]));
+
+    expect(summary.maxBump).toBe("none");
+    expect(summary.releases).toEqual([]);
+  });
+
+  it("reports none when every package is unreleased", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan([release("pkg-a", "none", "1.0.0", "1.0.0")]),
+    );
+
+    expect(summary.maxBump).toBe("none");
+    expect(summary.releases).toEqual([]);
+  });
+
+  it("reports no changesets when the pull request has none", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan([release("pkg-a", "patch", "1.0.0", "1.0.1")]),
+    );
+
+    expect(summary.hasChangesets).toBe(false);
+  });
+
+  it("reports changesets when the pull request has them", () => {
+    const summary = summarizeReleasePlan(
+      releasePlan(
+        [release("pkg-a", "patch", "1.0.0", "1.0.1")],
+        [changeset("tidy-pandas-shake", [{ name: "pkg-a", type: "patch" }])],
+      ),
+    );
+
+    expect(summary.hasChangesets).toBe(true);
+  });
+
+  it("separates an empty changeset from a missing one", () => {
+    const empty = summarizeReleasePlan(
+      releasePlan([], [changeset("lucky-moons-wave")]),
+    );
+    const missing = summarizeReleasePlan(releasePlan([]));
+
+    expect(empty.hasChangesets).toBe(true);
+    expect(missing.hasChangesets).toBe(false);
+    expect(empty.maxBump).toBe(missing.maxBump);
+    expect(empty.releases).toEqual(missing.releases);
+  });
+});
diff --git a/src/pr-status/summary.ts b/src/pr-status/summary.ts
new file mode 100644
index 00000000..dba86ffa
--- /dev/null
+++ b/src/pr-status/summary.ts
@@ -0,0 +1,31 @@
+import type { ReleasePlan, VersionType } from "@changesets/types";
+
+type PublishableRelease = {
+  name: string;
+  type: Exclude<VersionType, "none">;
+  oldVersion: string;
+  newVersion: string;
+  changesets: string[];
+};
+
+const bumpOrder = ["major", "minor", "patch"] as const;
+
+export function summarizeReleasePlan(releasePlan: ReleasePlan) {
+  const releases = releasePlan.releases.flatMap<PublishableRelease>(
+    ({ name, type, oldVersion, newVersion, changesets }) =>
+      type === "none"
+        ? []
+        : [{ name, type, oldVersion, newVersion, changesets }],
+  );
+
+  const maxBump =
+    bumpOrder.find((bump) =>
+      releases.some((release) => release.type === bump),
+    ) ?? "none";
+
+  return {
+    hasChangesets: releasePlan.changesets.length > 0,
+    maxBump,
+    releases,
+  };
+}