FRENES

Monitoring and observability · MCP server

SigNoz MCP Server: MCP server, setup and security

SigNoz MCP Server is an open-source MCP server that lets an AI agent access SigNoz metrics traces logs alerts and dashboards through assistants. Its repository has 128 stars and its last commit is from October 24, 2026 and it is licensed under Apache-2.0.

Actively maintained

What SigNoz MCP Server does

According to its repository: “SigNoz MCP server: access metrics, traces, logs, alerts, and dashboards via AI assistants”

An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. SigNoz MCP Server is listed under Monitoring and observability, a category of 57 servers in the directory, where it ranks #13 by stars.

Topics declared by the repository: monitoring, observability, opentelemetry.

Installing and connecting SigNoz MCP Server

Distribution modes declared in the official MCP registry:

  • Docker (OCI) image

Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. Project language: Go.

Security: what to check

An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to SigNoz MCP Server. That does not replace reading the code.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on August 25, 2025, the SigNoz/signoz-mcp-server repository has 128 stars and 47 forks, with 8 open issues. It has more stars than 70% of the servers in the directory. It received changes this month. Version published in the registry: 0.16.0 (October 23, 2026).

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.

NetdataNetdata : 81.1K81.1KOpenstatusOpenstatus : 9.2K9.2KOneUptimeOneUptime : 7.8K7.8KMCP grafanaMCP grafana : 3.6K3.6KMarmot Data CatalogMarmot Data Catalog : 623623Watch skillWatch skill : 520520HomebutlerHomebutler : 305305Zabbix MCP serverZabbix MCP server : 261261SigNoz MCP ServerSigNoz MCP Server : 128128
GitHub stars of the most followed servers in the category (log scale); SigNoz MCP Server in orange. Checked October 25, 2026.

Verdict

SigNoz MCP Server is a reasonable choice; check the points below before connecting it.

Strengths

  • Active project: recent commit
  • Listed in the official MCP registry
  • Permissive licence (Apache-2.0)

Frequently asked questions

How do I install SigNoz MCP Server?

SigNoz MCP Server is distributed as Docker (OCI) image. Add it to your client's MCP configuration (Claude Desktop, Cursor, VS Code…) following the README of SigNoz/signoz-mcp-server.

Is SigNoz MCP Server free?

The code is published under the Apache-2.0 licence and can be used free of charge.

Is SigNoz MCP Server safe?

No risk signal found (system access, secrets, licence, abandonment). As with any MCP server, keep rights minimal and read the code before sensitive use.

Is it an official server?

Nothing says so: it is a project published by SigNoz on GitHub. Check who maintains it before giving it access.

What are the alternatives to SigNoz MCP Server?

In the same category: Netdata, MCP grafana, Openstatus, and OneUptime. Netdata and MCP grafana score higher on our grid.

Related articles

Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score