PromptGuard

by FastDrop

MCP MCP VERIFIED Verified 1 hour ago Registry import free

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

Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client Official MCP Registry: co.promptguard/security@1.0.0. Package/stdio server - no remote endpoint to probe.

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Package server from the official registry (no remote probe).

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as co.promptguard/security and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

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Tools this endpoint exposes

Read directly from the endpoint on 4 Nov 2026. Not supplied by the maker.

promptguard_scan_text
Scan text for security threats including prompt injection, jailbreaks, PII leakage, and toxic content. Returns a decision (allow/block), confidence score, threat type, and reason. Each call counts as
promptguard_scan_code
Analyze code for LLM SDK usage patterns (OpenAI, Anthropic, Cohere, Google Gemini, Bedrock). Detects import statements and client instantiations via pattern matching. When to use: After generating new
promptguard_redact
Redact PII (emails, phone numbers, SSNs, credit cards, API keys) from text. Returns sanitized text with each entity replaced by a labeled placeholder, e.g. [EMAIL_REDACTED], [PHONE_REDACTED], [SSN_RED
promptguard_status
Show whether PromptGuard is set up and signed in, with this server's version and the account or configuration details it knows (the hosted server reports your plan; the local CLI server reports its ke