Kafka Schema RegistryBLOCK
A comprehensive Message Control Protocol (MCP) server for Kafka Schema Registry.
Overview
From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.
[](https://mseep.ai/app/aywengo-kafka-schema-reg-mcp) [](https://opensource.org/licenses/MIT) [](https://www.python.org/downloads/) [](https://hub.docker.com/r/aywengo/kafka-schema-reg-mcp) [](https://github.com/aywengo/kafka-schema-reg-mcp/releases) [](https://github.com/aywengo/kafka-schema-reg-mcp/issues) [](https://hub.docker.com/r/aywengo/kafka-schema-reg-mcp) [](https://github.com/aywengo/kafka-schema-reg-mcp/graphs/commit-activity) [](https://modelcontextprotocol.io) [](https://archestra.ai/mcp-catalog/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.
**🎯 True MC
43d99e4a52d3OBSERVED · 2026-10-08Connect
Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.
claude mcp add kafka-schema-reg-mcp-inspector-tests --env ALLOW_DEV_TOKENS=${ALLOW_DEV_TOKENS} --env AUTH_AUDIENCE=${AUTH_AUDIENCE} --env AUTH_CLIENT_REG_ENABLED=${AUTH_CLIENT_REG_ENABLED} --env AUTH_DEFAULT_SCOPES=${AUTH_DEFAULT_SCOPES} -- npx -y [email protected]{
"mcpServers": {
"kafka-schema-reg-mcp-inspector-tests": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"ALLOW_DEV_TOKENS": "${ALLOW_DEV_TOKENS}",
"AUTH_AUDIENCE": "${AUTH_AUDIENCE}",
"AUTH_CLIENT_REG_ENABLED": "${AUTH_CLIENT_REG_ENABLED}",
"AUTH_DEFAULT_SCOPES": "${AUTH_DEFAULT_SCOPES}"
}
}
}
}Exposed tools (9)
5 read · 4 write · 0 destructive.
| Tool | Risk | Description |
|---|---|---|
abort_workflow | read | Abort an active workflow. |
describe_workflow | read | Get detailed workflow information. |
guided_context_reorganization | write | Convenience method to start Context Reorganization workflow. |
guided_disaster_recovery | write | Convenience method to start Disaster Recovery workflow. |
guided_schema_migration | write | Convenience method to start Schema Migration workflow. |
list_workflows | read | List all available workflows. |
ping | read | |
start_workflow | write | Start a multi-step workflow. |
workflow_status | read | Get workflow status. |
Trust audit
BLOCKgrade D · trust 69/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | FAIL |
| L2 | Instruction surface (what it tells the agent) | WARN |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- declared (3 observation(s))
- Network
- declared (11 observation(s))
- Shell
- none-observed
- Dependencies
- not all pinned
- Secrets in source
- found
Findings (25)
session.verify = False
SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081
SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081
SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081
SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081
SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081
--from-literal=client-secret="your-google-client-secret" \
<div style="background-color: white; padding: 20px; border-radius: 10px;">
.trivyignore
.env.template
.helmignore
.temp.inspector-config.json
__import__(dep)
print(f"📝 Token (first 50 chars): {token[:50]}...")print(f" ✅ {token_type}: {token[:20]}...")("../../../etc/passwd", "..%2F..%2F..%2Fetc%2Fpasswd"),"../../../etc/passwd",
"../../../admin", # Path traversal
@mcpjam/inspector
fastmcp, pydocket, jaraco-context, msgpack, mcp, fastapi, requests, python-dotenv
curl -X POST https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token \
curl -X POST https://keycloak.company.com/realms/production/protocol/openid-connect/token \
curl -X POST https://your-domain.okta.com/oauth2/default/v1/token \
docs/logo_400_mcp_kafka_schema_reg.png
Your IDE now has full access to Kafka Schema Registry operations through the MCP protocol! 🚀
Gates applied: no_behavioural_pass.
43d99e4a52d3full audit observations/trust-audit/mcp-server/aywengo__kafka-schema-registry.json · Report an issue / request a re-scanAudit history
Every audit this server has had. A grade with a past is a grade somebody is still checking.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-08 | 43d99e4a52d3 | BLOCK | D | 69 | first audit |
Questions
What is the Kafka Schema Registry MCP server?
A comprehensive Message Control Protocol (MCP) server for Kafka Schema Registry.
What tools does Kafka Schema Registry expose?
9 in total: 5 read-only, 4 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.
Is Kafka Schema Registry safe to connect to an agent?
No — not without reading the findings first. The audit graded it D (69/100) and found 1 critical or high issue in the source. Each one is listed on this page with the file and line it is on.
What credentials does Kafka Schema Registry need?
It reads ALLOW_DEV_TOKENS, AUTH_AUDIENCE, AUTH_CLIENT_REG_ENABLED, AUTH_DEFAULT_SCOPES, AUTH_GITHUB_CLIENT_ID, AUTH_GITHUB_ORG, AUTH_ISSUER_URL, AUTH_PROVIDER, AUTH_REQUIRED_SCOPES, AUTH_REVOCATION_ENABLED, AUTH_VALID_SCOPES and ENABLE_AUTH from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.
How does Kafka Schema Registry run?
It speaks streamable-http, so it runs as a service you connect to over the network. It is published on npm as kafka-schema-reg-mcp-inspector-tests at 1.0.0.
How current is this page?
The grade is for one exact copy of the source (43d99e4a52d3), read on 2026-10-08. The repository is watched and re-audited when it changes.