Cyntrisec CLI (Historical) MCP Server

Historical AWS capability graph analysis and attack path discovery CLI. A read-only CLI tool that historically: Scans AWS infrastructure via AssumeRole Builds a capability graph (IAM, network, dependencies) Discovers attack paths from internet to sensitive targets Prioritizes fixes by ROI (security impact + cost savings) Identifies unused capabilities (blast radius reduction) Outputs deterministic JSON with proof…

People connecting cloud infrastructure tools to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-05-06 · ★ 4 · #101 OF 141 MAINTAINED CLOUD INFRASTRUCTURE · VERIFIED 2026-08-25

Apache-2.0 · Python servers · how we verify → /methodology

01 · Install Cyntrisec CLI (Historical)

Claude Code

claude mcp add cyntrisec-cyntrisec-cli -- uvx cyntrisec

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "cyntrisec-cyntrisec-cli": {
      "command": "uvx",
      "args": [
        "cyntrisec"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license Apache-2.0 - declared in the repository

pypi package cyntrisec - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.cyntrisec is GitHub-verified and matches the repo owner

03 · What Cyntrisec CLI (Historical) can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.1.14 · 2026-05-06

Historical package posture release.\n\n- Restores the MCP ownership marker required by the MCP Registry.\n- Keeps PyPI and MCP metadata explicitly historical / inactive.\n- Points package metadata at the real…

v0.1.13 · 2026-05-06

Historical package posture follow-up.\n\n- Shortens MCP Registry metadata to satisfy the registry validation limit.\n- Keeps PyPI/MCP metadata pointed at the real historical source repository.\n- Maintains the package…

v0.1.12 · 2026-05-06

Final historical posture release for the public cyntrisec package.\n\n- Marks cyntrisec-cli as a historical pre-company AWS analysis CLI, not a current Cyntrisec product, support surface, or commercial offering.\n…

04 · Who maintains Cyntrisec CLI (Historical)

Cyntrisec CLI (Historical) is maintained by cyntrisec. It's the only MCP server we track from this author; the repo dates to Jan 2026.

05 · Facts

repository: github.com/cyntrisec/cyntrisec-cli
category: cloud infrastructure - ranked #101 of 141 actively-maintained cloud infrastructure servers as of 2026-08-25.
registry: io.github.cyntrisec/cyntrisec (active, first published 2026-01-25 · 3 versions)
packages: pypi:cyntrisec

06 · Cyntrisec CLI (Historical) FAQ

What is Cyntrisec CLI (Historical)?

Is Cyntrisec CLI (Historical) still maintained?

Yes - as of 2026-08-25, its last commit was 2026-05-06. We re-verify nightly.

How do I install Cyntrisec CLI (Historical)?

Run `uvx cyntrisec`. You can also paste the ready-made client config above.

Does Cyntrisec CLI (Historical) run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Cyntrisec CLI (Historical)

Alternatives to Cyntrisec CLI (Historical)

Maintained cloud infrastructure servers if Cyntrisec CLI (Historical) isn't the fit.

Pairs well with

Servers that cover what Cyntrisec CLI (Historical) doesn't - only shown when the pairing reason fits the companion.

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