aywengo/kafka-schema-reg-mcp

Overview

A Python-based MCP server that provides an interface for interacting with a Kafka Schema Registry. It enables managing schema subjects, versions, and compatibility using the Model Context Protocol.

Best for

Best for
Developers using MCP-based tools who need to manage Kafka schema registries programmatically.

Use cases

• Register and manage Avro, JSON, or Protobuf schemas in a Kafka Schema Registry.
• Query schema versions and compatibility across subjects from an MCP client.
• Automate schema evolution workflows within MCP-enabled toolchains.

How to use

Install

pip install -r requirements.txt

Tools exposed

• set_default_registry
• count_contexts
• register_schema
• check_compatibility
• create_context
• export_schema
• export_subject
• list_registries
• get_registry_info
• test_registry_connection
• test_all_registries
• list_subjects
• get_schema
• get_schema_versions
• get_global_config
• get_mode
• list_contexts
• get_subject_config
• get_subject_mode

Tested with

Claude Desktop, Claude Code, Cursor, VS Code

Notes

A Python-based MCP server that provides an interface for interacting with a Kafka Schema Registry. It enables managing schema subjects, versions, and compatibility using the Model Context Protocol.

31 stars on GitHub. Last updated 2026-04-15. Licensed MIT.

Use cases

• Register and manage Avro, JSON, or Protobuf schemas in a Kafka Schema Registry.
• Query schema versions and compatibility across subjects from an MCP client.
• Automate schema evolution workflows within MCP-enabled toolchains.

Pros

• Open source with Python codebase easy to inspect and modify.
• Lightweight MCP server that integrates directly with Kafka Schema Registry APIs.
• Modest but functional scope focused on schema registry operations.

Cons

• Limited community adoption (31 GitHub stars) may mean fewer contributors and slower bug fixes.
• Relies on MCP protocol which is not widely used outside specific ecosystems.
• No built-in support for encryption or authentication beyond what the registry provides.

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.