mcp
dev.safeprompt/mcp
About mcp
mcp is an MCP server published by safeprompt.dev. Detect prompt injection, jailbreaks, and code injection in untrusted text before it reaches an LLM.
It runs on your own machine: your AI client starts it from the npm package @safeprompt.dev/mcp at version 0.1.0.
It asks for one secret: SAFEPROMPT_API_KEY. Give it a key with the least access that still works.
Version 0.1.0 was published on 22 June 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
SAFEPROMPT_API_KEY | Yes | Yes | SafePrompt API key from https://dashboard.safeprompt.dev |
SAFEPROMPT_PROVIDER | No | No | API base URL (default https://api.safeprompt.dev) |
SAFEPROMPT_USER_IP | No | No | Value sent as X-User-IP for threat-intel tracking (default 203.0.113.1) |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/ianreboot/safeprompt |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: SAFEPROMPT_API_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via domain safeprompt.dev |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | @safeprompt.dev/mcp@0.1.0 runs nothing at install |
| Code red flags | Pass | Read 6 files in @safeprompt.dev/mcp@0.1.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 6 files, including comments and the README |
Popularity & health: 63 / 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, 47 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 | dev.safeprompt/mcp |
|---|---|
| Publisher | Domain safeprompt.dev |
| How the name is verified | Name verified via domain safeprompt.dev. 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 | npm @safeprompt.dev/mcp 0.1.0 (stdio) |
| Version | 0.1.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/ianreboot/safeprompt |
| Website | https://safeprompt.dev |
| Category | Other (assigned by keyword rule, not by hand) |
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