Ianreboot MCP Server

Prompt injection detection API. One line of code blocks the attack before your AI reads it. It runs locally over stdio via the published package.

People who work with ai security, chatbot and prompt and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-17 · ★ 2 · #201 OF 216 MAINTAINED SECURITY · VERIFIED 2026-09-30

MIT · Python servers · how we verify → /methodology

01 · Install Ianreboot MCP Server

before you install - you'll need

Set SAFEPROMPT_API_KEY before connecting.

Claude Code

claude mcp add ianreboot-safeprompt -- npx -y @safeprompt.dev/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "ianreboot-safeprompt": {
      "command": "npx",
      "args": [
        "-y",
        "@safeprompt.dev/mcp"
      ]
    }
  }
}

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 MIT - declared in the repository

npm package @safeprompt.dev/mcp - the @safeprompt.dev scope differs from the repo owner (ianreboot); confirm it's the project's official package

registry vendor namespace dev.safeprompt - domain-verified with the official MCP registry

03 · What Ianreboot MCP Server can do

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

Latest releases

v1.3.0 · 2026-05-06

v1.3.0 - Repo credibility uplift: benchmarks, LangChain, scope · The first release where the repository itself matches what the API has been doing in production. No SDK behavior change - but customers, security…

v1.2.0 · 2026-05-06

v1.2.0 - Python SDK + multi-mode validation · Added · safeprompt-python SDK - sync (SafePrompt) and async (AsyncSafePrompt) clients at parity with the JS SDK (Python 3.8+, depends on httpx). PyPI publication is tracked…

v1.1.0 · 2026-05-06

v1.1.0 - Examples and broader runtime support · Added · examples/ directory - drop-in patterns for Express, n8n / Zapier, multi-turn sessions, custom lists, IP reputation, session tokens, and the public attack corpus…

04 · Who maintains Ianreboot MCP Server

mcp is maintained by ianreboot. It's the only MCP server we track from this author; the repo dates to Oct 2025.

05 · Facts

repository: github.com/ianreboot/safeprompt
website: https://safeprompt.dev/
category: security - ranked #201 of 216 actively-maintained security servers as of 2026-09-30.
registry: dev.safeprompt/mcp (active, first published 2026-06-22)
packages: npm:@safeprompt.dev/mcp

06 · Ianreboot MCP Server FAQ

What is Ianreboot MCP Server?

Prompt injection detection API. One line of code blocks the attack before your AI reads it. It runs locally over stdio via the published package.

Is Ianreboot MCP Server still maintained?

Yes - as of 2026-09-30, its last commit was 2026-09-17. We re-verify nightly.

How do I install Ianreboot MCP Server?

Run `npx -y @safeprompt.dev/mcp`. The README documents one environment variable (SAFEPROMPT_API_KEY) to set first. Set SAFEPROMPT_API_KEY before connecting. You can also paste the ready-made client config above.

Does Ianreboot MCP Server run locally?

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

07 · Alternatives to Ianreboot MCP Server

Alternatives to Ianreboot MCP Server

Maintained security servers if Ianreboot MCP Server isn't the fit.

Pairs well with

Servers that cover what Ianreboot MCP Server doesn't - only shown when the pairing reason fits the companion.

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