MCP ServerSTDIOOfficialv1.0.0

PromptGuard MCP Server

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

co.promptguard/security

Hosted URL

https://github.com/acebot712/promptguard

Transport

STDIO

Auth

No auth required

Connect to PromptGuard

Hosted endpoint — paste into any MCP client.

https://github.com/acebot712/promptguard

Environment variables

Configuration this server reads at startup.

  • PROMPTGUARD_API_KEYSecret

    PromptGuard API key (starts with pg_sk_test_ or pg_sk_prod_)

  • PROMPTGUARD_API_URL

    API base URL for self-hosted deployments

  • PROMPTGUARD_API_KEYSecret

    PromptGuard API key (starts with pg_sk_test_ or pg_sk_prod_)

  • PROMPTGUARD_API_KEYSecret

    PromptGuard API key (starts with pg_sk_test_ or pg_sk_prod_)

Resources

Where to find authoritative docs and source for PromptGuard.

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