
Mcp Defender
io.github.trickyfalconPublished by GitHub account trickyfalconv0.1.0Updated Oct 24, 2026
Execute KQL queries against Microsoft Defender Advanced Hunting via natural language.
Overview
Lets an assistant run KQL queries against Microsoft Defender Advanced Hunting from natural language requests.
- What you can do
- This local MCP server connects an assistant to Microsoft Defender Advanced Hunting so it can execute KQL queries. The registry description states it translates natural language into those queries, letting the assistant retrieve hunting data without the user writing KQL by hand. No individual tools are listed in the manifest.
- When to use it
- Worth adding when you work with Microsoft Defender Advanced Hunting and want an assistant to query that data conversationally instead of writing KQL yourself. It is a desktop-only local process, so it suits individual analyst workstations rather than shared or browser-based setups.
- Requirements
- Runs as a local stdio process on the user's machine, installed from the PyPI package mcp-defender, so a Python runtime is needed. The manifest declares no authentication, environment variables, or headers, but connecting to Microsoft Defender Advanced Hunting normally requires access to that service; the input does not specify how credentials are supplied.
Installation
In SourceWeft
- Open Mcp Defender in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Tools
0Version history
1- v0.1.0LatestSep 16, 2026
Score
25% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
- License10 pts
Declare a license in the repository or the registry entry.