MalwareBazaarSAFE
An AI-driven MCP server that autonomously interfaces with Malware Bazaar, delivering real-time threat intel and sample metadata for authorized cybersecurity research workflows.
Overview
From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.
An AI-driven MCP server that autonomously interfaces with Malware Bazaar, delivering real-time threat intel and sample metadata for authorized cybersecurity research workflows.
MCP Tools
get_recent: Get up to 10 most recent samples from MalwareBazaar.
get_info: Get detailed metadata about a specific malware sample.
get_file: Download a malware sample from MalwareBazaar.
get_taginfo: Get malware samples associated with a specific tag.
Step 1: Create a MalwareBazaar APIKEY
https://auth.abuse.ch/user/me
Step 2: Create .env
MALWAREBAZAAR_API_KEY=
Step 3a: Create Virtual Env & Install Requirements - MAC/Linux
curl -LsSf https://astral.sh/uv/install.sh | sh cd MalwareBazaar_MCP uv init . uv venv source .venv/bin/activate uv pip install -r requirements.txt
Step 3b: Create Virtual Env & Install Requirements - Windows
powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex" cd MalwareBazaar_MCP uv init . uv venv .venv\Scripts\activate uv pip install -r requirements.txt
Step 4a: Add Config to the MCP Client - MAC/Linux
{
"mcpServers": {
"malwarebazaar": {
"description": "Malware Bazaar MCP Server",
"command": "/Users/XXX/.local/bin/uv",
"args": [
"--directory",
"/Users/XXX/Documents/MalwareBazaar_MCP",
"run",
"malwarebazaar_mcp.py"
]
}
}
}Step 4b: Add Config to the MCP Client - Windows
{
"mcpServers": {
"malwarebazaar": {
"description": "Malware Bazaar MCP Server",
"command": "uv",
"args": [
"--directory",
"C:\Users\XXX\Document\MalwareBazaar_MCP",
"run",
"malwarebazaar_mcp.py"
]
}
}
}Step 5: Run MCP Server
uv run malwareb
580266a086d9OBSERVED · 2026-10-08Exposed tools (4)
4 read · 0 write · 0 destructive.
| Tool | Risk | Description |
|---|---|---|
get_file | read | |
get_info | read | |
get_recent | read | |
get_taginfo | read |
Trust audit
SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | PASS |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- declared (2 observation(s))
- Shell
- none-observed
- Dependencies
- pinned
- Secrets in source
- none-found
Findings (2)
.coveragerc
curl -LsSf https://astral.sh/uv/install.sh | sh
Gates applied: no_behavioural_pass.
580266a086d9full audit observations/trust-audit/mcp-server/mytechnotalent__malwarebazaar.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 | 580266a086d9 | SAFE | B | 89 | first audit |
Questions
What is the MalwareBazaar MCP server?
An AI-driven MCP server that autonomously interfaces with Malware Bazaar, delivering real-time threat intel and sample metadata for authorized cybersecurity research workflows.
What tools does MalwareBazaar expose?
4 in total: 4 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.
Is MalwareBazaar safe to connect to an agent?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.
What credentials does MalwareBazaar need?
It reads MALWAREBAZAAR_API_KEY 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 MalwareBazaar run?
It speaks stdio, so it runs as a local process your client starts.
How current is this page?
The grade is for one exact copy of the source (580266a086d9), read on 2026-10-08. The repository is watched and re-audited when it changes.