Jaeger MCP Server

Item: Jaeger MCP Server
Rating: 51
Author: M8ven

MCP Server for Jaeger

→ serkan-ozal/jaeger-mcp-server · listed on mcp_so

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// key findings

⚠️

Known vulnerabilities in dependencies: 21 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// known CVEs in dependencies21 high13 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@grpc/grpc-js@1.13.3GHSA-5375-pq7m-f5r2

@grpc/grpc-js: A malformed request can cause a server crash

high@grpc/grpc-js@1.13.3GHSA-99f4-grh7-6pcq

@grpc/grpc-js: An incoming malformed compressed message can cause a client or server crash

high@modelcontextprotocol/sdk@1.11.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.11.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.11.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configJAEGER_AUTHORIZATION_HEADER— Authorization HTTP header to be added into the requests for querying traces over Jaeger API (for ex. Basic <Basic Auth Header>)

configJAEGER_PORT— HTTP or gRPC API port of the Jaeger instance to access. The default value is 16685 for the gRPC API and 16686 for the HTTP API.

configJAEGER_PROTOCOL— API protocol of the Jaeger instance to access. Valid values are GRPC and HTTP. The default value is GRPC. Valid

configJAEGER_URL— "": "<YOUR_JAEGER_HTTP_OR_GRPC_API_URL>"

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/serkan-ozal-jaeger-mcp-server-tj971z)](https://m8ven.ai/mcp/serkan-ozal-jaeger-mcp-server-tj971z)

commit: e212f9fadb2fc8ad0fde856b5b6b4668f12d246c

code hash: 017f70a38cb540f177145f3be1d8022b5ea0e7f134f06be7bb63360fa9638232

verified: 7/3/2026, 9:49:52 AM

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