Abnormal MCP Server
io.github.GregDog/mcp-server-abnormal
About Abnormal MCP Server
Abnormal MCP Server is an MCP server published by the GitHub account GregDog. Abnormal Security MCP: threats, search, remediation, ATO cases, vendor/BEC, and evidence download.
It runs on your own machine: your AI client starts it from the Docker (OCI) package ghcr.io/gregdog/mcp-server-abnormal:v1.1.0, with no version pinned.
It asks for one secret: ABNORMAL_API_TOKEN. Give it a key with the least access that still works.
Version 1.1.0 was published on 17 September 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 7 automated checks on registry metadata: 4 pass, 0 warn, 0 fail, 3 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
ABNORMAL_API_TOKEN | Yes | Yes | Abnormal REST API bearer token |
ABNORMAL_BASE_URL | No | No | Abnormal API base URL |
ABNORMAL_ALLOW_RESPONSE | No | No | Enable response MCP tools (remediation) |
ABNORMAL_ALLOW_EVIDENCE_DOWNLOAD | No | No | Enable evidence download MCP tools (EML and attachments) |
ABNORMAL_MAX_EVIDENCE_BYTES | No | No | Max bytes per evidence download from Abnormal |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/GregDog/mcp-server-abnormal |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: ABNORMAL_API_TOKEN |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account GregDog |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Code red flags | Info | oci packages are not read yet |
Popularity & health: 49 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 1 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.GregDog/mcp-server-abnormal |
|---|---|
| Publisher | GitHub account GregDog |
| How the name is verified | Name verified via GitHub account GregDog. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | oci ghcr.io/gregdog/mcp-server-abnormal:v1.1.0 no version given (stdio) |
| Version | 1.1.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/GregDog/mcp-server-abnormal |
| Website | https://github.com/GregDog/mcp-server-abnormal |
| Category | Security (assigned by keyword rule, not by hand) |
Related servers in Security
Abnormal Security MCP4/4Abnormal Security email threats, cases, and reporting in your…- Abnormal Security4/4MCP server for Abnormal Security — AI-powered email threat…
- Abnormal Security4/4MCP server for Abnormal Security — AI-powered email threat…
- Mimecast4/4MCP server for Mimecast email security: message queue, held…
- Mimecast4/4MCP server for Mimecast email security: message queue, held…
- Trent3/3Security reviews, threat models over a repo or website, and…