generated: '2026-09-05' method: searched source: >- npm registry.npmjs.org, pypi.org, api.nuget.org, proxy.golang.org, packages.confluent.io/maven (Confluent publishes its Java artifacts to its own Maven repository, not Maven Central), and the Confluent docs client pages https://docs.confluent.io/platform/current/clients/index.html notes: >- Confluent's client surface is unusually broad because it ships both Apache Kafka clients (librdkafka and its language bindings) and Confluent Cloud control-plane SDKs. Java artifacts (io.confluent:*) are NOT on Maven Central; they are served from packages.confluent.io/maven, so the version below is read from that repository's maven-metadata.xml rather than search.maven.org. packages: - language: python registry: pypi name: confluent-kafka url: https://pypi.org/project/confluent-kafka/ install: pip install confluent-kafka official: true version: 2.15.0 published: '2026-06-30' source_code: https://github.com/confluentinc/confluent-kafka-python - language: go registry: pkg.go.dev name: github.com/confluentinc/confluent-kafka-go/v2 url: https://pkg.go.dev/github.com/confluentinc/confluent-kafka-go/v2 install: go get github.com/confluentinc/confluent-kafka-go/v2/kafka official: true version: v2.15.0 published: '2026-06-30' source_code: https://github.com/confluentinc/confluent-kafka-go - language: dotnet registry: nuget name: Confluent.Kafka url: https://www.nuget.org/packages/Confluent.Kafka/ install: dotnet add package Confluent.Kafka official: true version: 2.15.0 published: '2026-06-30' source_code: https://github.com/confluentinc/confluent-kafka-dotnet - language: javascript registry: npm name: '@confluentinc/kafka-javascript' url: https://www.npmjs.com/package/@confluentinc/kafka-javascript install: npm install @confluentinc/kafka-javascript official: true version: 1.10.0 published: '2026-07-01' source_code: https://github.com/confluentinc/confluent-kafka-javascript - language: javascript registry: npm name: '@confluentinc/schemaregistry' url: https://www.npmjs.com/package/@confluentinc/schemaregistry install: npm install @confluentinc/schemaregistry official: true version: 1.10.0 published: '2026-07-01' source_code: https://github.com/confluentinc/confluent-kafka-javascript - language: javascript registry: npm name: '@confluentinc/mcp-confluent' url: https://www.npmjs.com/package/@confluentinc/mcp-confluent install: npx -y @confluentinc/mcp-confluent official: true version: 1.5.0 published: '2026-07-07' source_code: https://github.com/confluentinc/mcp-confluent note: >- The open-source Confluent MCP server. Local stdio distribution — see mcp/confluent-the-data-streaming-platform-mcp.yml for the deployment modes. - language: java registry: confluent-maven name: io.confluent:kafka-avro-serializer url: https://packages.confluent.io/maven/io/confluent/kafka-avro-serializer/ install: >- Add https://packages.confluent.io/maven/ as a repository, then the io.confluent:kafka-avro-serializer dependency official: true version: 8.3.1 published: '2026-08-27' note: >- Read from packages.confluent.io/maven maven-metadata.xml and (20260827034149). Not published to Maven Central, so search.maven.org returns zero results for g:io.confluent. - language: java registry: confluent-maven name: io.confluent:kafka-schema-registry-client url: https://packages.confluent.io/maven/io/confluent/kafka-schema-registry-client/ install: >- Add https://packages.confluent.io/maven/ as a repository, then the io.confluent:kafka-schema-registry-client dependency official: true version: null published: null note: >- The artifact directory is served from packages.confluent.io/maven and ships in lockstep with the Confluent Platform release train (8.3.x as of this pass), but the maven-metadata.xml read attempted in this pass did not return, so no version is asserted here rather than a guessed one. - language: c registry: github name: librdkafka url: https://github.com/confluentinc/librdkafka install: brew install librdkafka # or apt-get install librdkafka-dev official: true version: null published: null note: >- The C/C++ Apache Kafka client that underpins the Python, Go, .NET and JavaScript clients above. Distributed through OS package managers and source releases rather than a single language registry with a metadata endpoint, so no registry version is recorded — checked, nothing to read. - language: go registry: pkg.go.dev name: github.com/confluentinc/ccloud-sdk-go-v2 url: https://pkg.go.dev/github.com/confluentinc/ccloud-sdk-go-v2 install: go get github.com/confluentinc/ccloud-sdk-go-v2 official: true version: v0.7.3 published: '2025-03-26' source_code: https://github.com/confluentinc/ccloud-sdk-go-v2 note: >- The generated Go SDK for the Confluent Cloud control-plane REST API. Latest tagged release is 18 months older than the API it wraps (the Cloud OpenAPI now carries 504 operations across 32 API groups, several of which — Tableflow, Real Time Context Engine, Unified Stream Manager, Analytics — post-date this tag). Recorded as a currency signal, not a defect claim.