mcpcost

io.github.fairquery/llm-data-guard-pii-secrets

LLM Data Guard: PII & Secrets Redaction

Is the LLM Data Guard MCP server down? No. It is up and needs auth (HTTP 401), probed 2026-10-26.

Detect and redact PII and secrets (API keys, tokens) in text, HTML or PDF before it reaches an LLM.

needs auth probed 2026-11-14 · unchanged since 2026-10-26 · HTTP 401 · Bearer

Streamable HTTP error: Error POSTing to endpoint: {"error":"invalid_token","error_description":"Missing or invalid access token. Pass an Apify API token in the 
Endpoint
https://mcp.apify.com/?tools=fetch-actor-details,fairquery/llm-data-guard-pii-secrets (streamable-http)
Host
mcp.apify.com
Getting access
OAuth with dynamic client registration. A client such as Claude Code, Cursor or npx mcpcost auth https://mcp.apify.com/?tools=fetch-actor-details,fairquery/llm-data-guard-pii-secrets registers itself and opens the consent page; the publisher has nothing to set up for you.
Authorization server console-backend.apify.com, PKCE S256, grants authorization_code, refresh_token, urn:ietf:params:oauth:grant-type:device_code.
Scopes full_api_access.
Read from the server's public OAuth metadata, without a token. Method.
Repository
https://github.com/fairquery/llm-data-guard-pii-secrets
Website
https://getfairquery.com/posts/redact-pii-secrets-before-sending-data-to-llm/
Registry
active, updated 2026-10-18 · registry entry

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