diff --git a/plugins/apple/servicetalk/v0.42.66/.dockerignore b/plugins/apple/servicetalk/v0.42.66/.dockerignore
new file mode 100644
index 000000000..7ff6309df
--- /dev/null
+++ b/plugins/apple/servicetalk/v0.42.66/.dockerignore
@@ -0,0 +1,3 @@
+*
+!Dockerfile
+!pom.xml
diff --git a/plugins/apple/servicetalk/v0.42.66/Dockerfile b/plugins/apple/servicetalk/v0.42.66/Dockerfile
new file mode 100644
index 000000000..6d0fb9d66
--- /dev/null
+++ b/plugins/apple/servicetalk/v0.42.66/Dockerfile
@@ -0,0 +1,30 @@
+# syntax=docker/dockerfile:1.26
+FROM debian:trixie-20260803@sha256:34cd9e9fd437c0a095ec39cb2e73422c9f30821b0d0848ed74fd0d43bae4d958 AS build
+
+WORKDIR /app
+RUN apt-get update \
+ && apt-get install -y curl
+RUN curl -fsSL -o servicetalk-grpc-protoc.jar https://repo1.maven.org/maven2/io/servicetalk/servicetalk-grpc-protoc/0.42.66/servicetalk-grpc-protoc-0.42.66-all.jar
+
+FROM eclipse-temurin:25-jdk@sha256:e787e08ef76f4c16866108cd7f9fcd96a68eef3ac6cc76866897d4d02d5a2262 AS jre
+RUN jlink --add-modules java.base,java.compiler,java.instrument,java.logging,java.management,jdk.unsupported \
+  --strip-debug \
+  --no-man-pages \
+  --no-header-files \
+  --generate-cds-archive \
+  --output /jre \
+ && rm /jre/lib/server/classes_nocoops.jsa
+
+FROM gcr.io/distroless/cc-debian13:latest@sha256:e86cf4f565c8eee2cbb2be073bb107dafb14734b53d5872da20fdf47418a02f4 AS base
+
+FROM maven:3.9.11-eclipse-temurin-21 AS maven-deps
+COPY pom.xml /tmp/pom.xml
+RUN cd /tmp && mvn -f pom.xml dependency:go-offline
+
+FROM scratch
+COPY --from=base --link / /
+COPY --from=jre --link /jre /jre
+COPY --from=build --link --chmod=0755 --chown=root:root /app/servicetalk-grpc-protoc.jar .
+COPY --from=maven-deps /root/.m2/repository /maven-repository
+USER nobody
+ENTRYPOINT [ "/jre/bin/java", "-jar", "/servicetalk-grpc-protoc.jar"]
diff --git a/plugins/apple/servicetalk/v0.42.66/buf.plugin.yaml b/plugins/apple/servicetalk/v0.42.66/buf.plugin.yaml
new file mode 100644
index 000000000..3fc010119
--- /dev/null
+++ b/plugins/apple/servicetalk/v0.42.66/buf.plugin.yaml
@@ -0,0 +1,22 @@
+version: v1
+name: buf.build/apple/servicetalk
+plugin_version: v0.42.66
+source_url: https://github.com/apple/servicetalk
+integration_guide_url: https://docs.servicetalk.io/
+description: A networking framework that evolves with your application.
+deps:
+  - plugin: buf.build/protocolbuffers/java:v36.0
+output_languages:
+  - java
+spdx_license_id: Apache-2.0
+license_url: https://github.com/apple/servicetalk/blob/0.42.66/LICENSE.txt
+registry:
+  maven:
+    deps:
+      - io.servicetalk:servicetalk-data-protobuf:0.42.66
+      - io.servicetalk:servicetalk-grpc-api:0.42.66
+      - io.servicetalk:servicetalk-grpc-protobuf:0.42.66
+      # Add direct dependency on newer protobuf
+      - com.google.protobuf:protobuf-java:4.36.0
+  opts:
+    - javaDocs=false
diff --git a/plugins/apple/servicetalk/v0.42.66/pom.xml b/plugins/apple/servicetalk/v0.42.66/pom.xml
new file mode 100644
index 000000000..de9506a97
--- /dev/null
+++ b/plugins/apple/servicetalk/v0.42.66/pom.xml
@@ -0,0 +1,39 @@
+<project>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>temp</groupId>
+  <artifactId>temp</artifactId>
+  <version>1.0</version>
+  <dependencies>
+    <dependency>
+      <groupId>io.servicetalk</groupId>
+      <artifactId>servicetalk-data-protobuf</artifactId>
+      <version>0.42.66</version>
+    </dependency>
+    <dependency>
+      <groupId>io.servicetalk</groupId>
+      <artifactId>servicetalk-grpc-api</artifactId>
+      <version>0.42.66</version>
+    </dependency>
+    <dependency>
+      <groupId>io.servicetalk</groupId>
+      <artifactId>servicetalk-grpc-protobuf</artifactId>
+      <version>0.42.66</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-java</artifactId>
+      <version>4.36.0</version>
+    </dependency>
+    <!-- lite -->
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-javalite</artifactId>
+      <version>4.36.0</version>
+    </dependency>
+    <dependency>
+      <groupId>build.buf</groupId>
+      <artifactId>protobuf-javalite</artifactId>
+      <version>4.36.0</version>
+    </dependency>
+  </dependencies>
+</project>
diff --git a/tests/testdata/buf.build/apple/servicetalk/v0.42.66/eliza/plugin.sum b/tests/testdata/buf.build/apple/servicetalk/v0.42.66/eliza/plugin.sum
new file mode 100644
index 000000000..875a1940d
--- /dev/null
+++ b/tests/testdata/buf.build/apple/servicetalk/v0.42.66/eliza/plugin.sum
@@ -0,0 +1 @@
+h1:NYeZ7ToFAxj19ghlA3mJsViXPM9XbNN8Bx1RKH3NlEs=
diff --git a/tests/testdata/buf.build/apple/servicetalk/v0.42.66/petapis/plugin.sum b/tests/testdata/buf.build/apple/servicetalk/v0.42.66/petapis/plugin.sum
new file mode 100644
index 000000000..6714ecd82
--- /dev/null
+++ b/tests/testdata/buf.build/apple/servicetalk/v0.42.66/petapis/plugin.sum
@@ -0,0 +1 @@
+h1:mKry8u/a08xQr8Up7uu+nyPAnr8QeVpYAyZbutNXPwo=