Database · Developer Tools

Kafka Schema Reg MCP

aywengo/kafka-schema-reg-mcp

A comprehensive Model Context Protocol (MCP) server that provides Claude Desktop and other MCP clients with tools for Kafka Schema Registry operations. Features advanced schema context support, multi-registry management, and comprehensive schema export capabilities.

Install

docker run -e SCHEMA_REGISTRY_URL=http://localhost:8081 -e SLIM_MODE=true aywengo/kafka-schema-reg-mcp:stable

Environment variables

SCHEMA_REGISTRY_URLSCHEMA_REGISTRY_USERSCHEMA_REGISTRY_PASSWORDVIEWONLYSLIM_MODESCHEMA_REGISTRY_NAME_1SCHEMA_REGISTRY_URL_1VIEWONLY_1SCHEMA_REGISTRY_NAME_2SCHEMA_REGISTRY_URL_2VIEWONLY_2ENABLE_AUTH
Author
@aywengo
Category
Database, Developer Tools
License
MIT
Updated
Oct 6, 2026

About Kafka Schema Reg MCP

True MCP Implementation: Uses FastMCP 3.2.0+ (3.x, capped below 4) with MCP 2025-11-25 specification compliance. Fully compatible with Claude Desktop and other MCP clients using JSON-RPC over stdio.

Features

  • Claude Desktop Integration - Direct MCP integration with natural language interface

  • Multi-Registry Support - Manage up to 8 Schema Registry instances simultaneously

  • Schema Contexts - Logical grouping for production/staging environment isolation

  • Schema Migration - Cross-registry migration with backup and verification

  • Comprehensive Export - JSON, Avro IDL formats for backup and documentation

  • Production Safety - VIEWONLY mode and per-registry access control

  • OAuth 2.1 Authentication - Enterprise-grade security with scope-based permissions

  • Real-time Progress - Async operations with progress tracking and cancellation

  • Resource Linking - HATEOAS navigation with enhanced tool responses

  • Full MCP Compliance - 50+ tools following MCP 2025-11-25 specification

Tools (31)

  • ping

    Server health check

  • set_default_registry

    get_default_registry - Registry management

  • count_contexts

    count_schemas, count_schema_versions - Statistics

  • register_schema

    Register new schemas

  • check_compatibility

    Schema compatibility checking

  • create_context

    Create new contexts

  • export_schema

    Export single schema

  • export_subject

    Export all subject versions

  • list_registries

    registry://names

  • get_registry_info

    registry://info/{name}

  • test_registry_connection

    registry://status/{name}

  • test_all_registries

    registry://status

  • list_subjects

    registry://{name}/subjects

  • get_schema

    schema://{name}/{context}/{subject}

  • get_schema_versions

    schema://{name}/{context}/{subject}/versions

  • get_global_config

    registry://{name}/config

  • get_mode

    registry://mode

  • list_contexts

    registry://{name}/contexts

  • get_subject_config

    subject://{name}/{context}/{subject}/config

  • get_subject_mode

    subject://{name}/{context}/{subject}/mode

  • Core

    MCP ping/pong health check

  • Configuration

    update_global_config

  • Statistics

    count_contexts

  • Export

    export_schema

  • Migration

    migrate_schema

  • Comparison

    compare_registries

  • Interactive

    register_schema_interactive

  • Elicitation

    submit_elicitation_response

  • Workflows

    list_available_workflows

  • Utility

    get_mcp_compliance_status_tool

  • RESOURCES

    registry://status

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
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