drio
  • App Tracker
  • Contact
Sign inStart Free
drio© 2026 drio All rights reserved.

Get the Builder Brief

Weekly notes from Yash on MCP, ChatGPT apps, and getting business workflows into production.

Product
HomeTemplatesHow it worksPricing
Solutions
Use casesOperations teamsEcommerce teamsFinance teamsRecruiting teamsReal estate teams
Resources
DocsMCP RegistryGlossaryBlogChangelog
Company
Contact usWhy driodrio agency↗Privacy PolicyTerms of Service
All systems normal
Follow us on:
MCP Registry/PromptGuard
P

PromptGuard

Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client

Use with clientMarkdown

Install and compare this MCP server

Use this profile to copy client config, check auth requirements, review tools and resources, and compare related MCP servers before adding it to an AI client.

Install
uvx promptguard-mcp-server
Clients
Claude, Cursor, VS Code, Codex
Transport
STDIO
Auth
Not captured
Capabilities
0 tools, 0 resources, 0 prompts
Related
onsense, Bowmark, nable

Want MCP integration examples?

Get practical integration notes and launch examples for MCP servers like PromptGuard.

InstallAuthTools & ResourcesOverview

Install

Connection

Transport
STDIO
Command
uvx promptguard-mcp-server
Environment
{ "PROMPTGUARD_API_KEY": "YOUR_SECRET_VALUE", "PROMPTGUARD_API_URL": "YOUR_VALUE_HERE" }

Claude Desktop

Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.

{
  "mcpServers": {
    "co-promptguard-security": {
      "command": "uvx",
      "args": [
        "promptguard-mcp-server"
      ],
      "env": {
        "PROMPTGUARD_API_KEY": "YOUR_SECRET_VALUE",
        "PROMPTGUARD_API_URL": "YOUR_VALUE_HERE"
      }
    }
  }
}

Config location

macOS
~/Library/Application Support/Claude/claude_desktop_config.json
Windows
%APPDATA%\Claude\claude_desktop_config.json

Auth

Package transport

No remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.

Tools & Resources

Tools
0
Resources
0
Prompts
0
No public tools, resources, or prompts captured yet. Use Auth when this server requires credentials.

Tools

No tools captured yet.

Resources

No resources captured yet.

Prompts

No prompts captured yet.

Questions

What is PromptGuard?+

PromptGuard is an MCP server for Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client. It supports STDIO transport.

How do I install PromptGuard?+

Use the generated config in Install. This server runs with uvx promptguard-mcp-server; add any required environment variables before starting your client.

How do I add PromptGuard to Claude Desktop?+

Choose the Claude Desktop tab in Install and copy the config for uvx promptguard-mcp-server. Add required environment variables before starting Claude Desktop.

How do I add PromptGuard to Claude Code?+

Choose the Claude Code tab in Install and copy the config for uvx promptguard-mcp-server. Add required environment variables before starting Claude Code.

How do I use PromptGuard with Codex?+

Choose the Codex tab in Install and copy the config for uvx promptguard-mcp-server. Add required environment variables before starting Codex.

How do I add PromptGuard to Cursor or VS Code?+

Choose the Cursor or VS Code tab in Install and copy the config for uvx promptguard-mcp-server. Add required environment variables before starting Cursor or VS Code.

What endpoint and transport does PromptGuard use?+

PromptGuard uses STDIO transport. Use the package or command config in Install.

What tools and resources does PromptGuard expose?+

PromptGuard inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.

Does PromptGuard require authentication?+

PromptGuard does not advertise a verified auth requirement. If discovery fails, it may still need provider login, an API key, a bearer token, or a session header.

Related MCPs

onsenseAndroid phone camera, sensors & files for any MCP client — local, no cloud, no ADB.BowmarkDo things on live websites: prices, availability, quotes, bookings, anything behind a form or login.nableSee where your cloud and AI bills go, and spend less. Local-first, in your terminal or editor.HPSILab Quant FinanceQuant finance tools: stock analysis, options IV, Monte Carlo, AI prediction, risk scan, backtests.DataCharterLocal-first, contract-governed data explorer with read-only, PII-masked query tools for AI agents.InferraAuditable rule-based decisions with RAG explanations: a Rete engine decides, an LLM explains why.

Profile notes

  • Package: Pypi promptguard-mcp-server v1.0.0
  • Environment variable: PROMPTGUARD_API_KEY (secret)
  • Environment variable: PROMPTGUARD_API_URL
  • Package: Npm @promptguard/mcp-server v1.0.0
  • Environment variable: PROMPTGUARD_API_KEY (secret)
  • Package: Oci docker.io/abhijoysarkar/promptguard-mcp-server:1.0.0
  • Environment variable: PROMPTGUARD_API_KEY (secret)

Packages

PackageRegistryVersionInputs
promptguard-mcp-server

stdio

pypi1.0.0

Env: PROMPTGUARD_API_KEY secret

Env: PROMPTGUARD_API_URL

@promptguard/mcp-server

stdio

npm1.0.0

Env: PROMPTGUARD_API_KEY secret

docker.io/abhijoysarkar/promptguard-mcp-server:1.0.0

stdio

ociNot captured

Env: PROMPTGUARD_API_KEY secret

Details

Version
1.0.0
Repository
https://github.com/acebot712/promptguard
Updated
Apr 5, 2026