Data privacy MCP servers

A server here detects or redacts personal data (PII), consent management or privacy law.

Not here: general security and servers that merely promise privacy.

375servers
155 remote220 localTagged by Odel's AI, which can make mistakes

Best fit

198 made for this, ranked by starsRemoteLocal
  1. ai-audit-trail @sundsoffice-tech/ai-audit-trailTamper-evident audit trails for AI agents — Ed25519-signed, hash-chained, EU AI Act ready.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  2. AgentSQL @cuipengdba/agentsqlGuard AI agents' PostgreSQL/MySQL access via MCP: SQL audit, auth, masking, write approval5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.3 GitHub stars.
  3. SAP SuccessFactors @wudaoyou/successfactors-toolkitSAP SuccessFactors OData and Compound Employee queries with PII tokenization for AI agents.Not assessed yet.Runs on your machine, installed from Docker.3 GitHub stars.
  4. MCPower Security Proxy @mcpower-security/mcpower-proxySecurity proxy that automatically wraps MCP servers with real-time monitoring and policy enforcement13% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.3 GitHub stars.
  5. Conarium @dogrucanemek-alt/conariumGoverned database access for AI assistants: masking, signed receipts, coverage reconciliation.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.3 GitHub stars.
  6. GuardianShield @sparkvibe-io/guardianshieldAI security layer: code scanning, PII detection, prompt injection, secrets, CVEs7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.3 GitHub stars.
  7. Defenter Proxy @defenter-ai/defenter-proxyReal-time semantic security for AI coding agents and MCP tools13% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.3 GitHub stars.
  8. MCP Sentinel @oaslananka/sentinelZero-trust MCP security proxy with policy enforcement, PII scrubbing, approvals, and audit trails.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  9. MaskFlow PII proxy @maskflow/mcpMask PII in outbound MCP tool-call arguments, unmask the results. Indian identifiers included.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.2 GitHub stars.
  10. Securedact MCP @giganteshji/securedact-mcpLocal-first privacy MCP server for sensitive AI workflows4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.2 GitHub stars.
  11. WhitePact @guruprasath-annadurai/whitepactAI governance MCP server: trust scoring, guardrails, bias/hallucination detection, compliance.10% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.2 GitHub stars.
  12. Privacyscrubber @moxno/privacyscrubber-mcpZero-Trust PII & secrets sanitizer for AI agents with in-memory local redaction.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  13. SupraWall @wiserautomation/suprawall-mcpSupraWall security gateway for AI agents. Provides deterministic guardrails for MCP agents.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  14. Pseudonym @woladi/pseudonym-mcpLocally pseudonymizes sensitive text before cloud LLM work and restores the tokens afterward.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  15. VeriSwarm @veriswarm/veriswarm-mcpVeriSwarm MCP Server — Trust infrastructure for AI agents via Model Context Protocol7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.2 GitHub stars.
  16. Presidio Hardened X402 @presidio-v/presidio-hardened-x402-mcpPre-payment safety gate for x402 agents: PII screening, spend policy, replay checks before signing.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.2 GitHub stars.
  17. Qorami @loicfontaine-max/qoramiCheck an email before an AI agent sends it: send / ask a human / block. Detects prompt injection.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  18. Shrike @shrike-security/shrike-mcpGoverns what AI agents do: tool calls, SQL, commands, files checked against policy before they run.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  19. GDPR Shift-Left Compliance @kevinrabun/gdprshiftleftmcpGDPR compliance MCP server - article lookup, DPIA, ROPA, DSR, IaC analysis, Bicep templates.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.2 GitHub stars.
  20. Lucairn @declade/lucairn-mcp-serverPseudonymizes PII before your LLM and returns a cryptographically signed receipt per response.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  21. Prompt Leak Scanner @guardbee/prompt-leak-scannerCatches leaked credentials and PII in outbound LLM prompts7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  22. Security Proxy @guardbee/security-proxyMCP gateway: many servers, one policy, lethal-trifecta blocking, PII masking, audit log9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  23. Mcpolyglot @ishay60/mcpolyglotPolicy-checked, audited agent access to Postgres, MySQL, SQLite, MongoDB and OpenAPI REST APIs.Not assessed yet.Runs on your machine, installed from npm.1 GitHub stars.
  24. PrivacyFence @privacyfence/privacyfenceNeeds the PrivacyFence app from privacyfence.eu: human approval and audit for AI access to your dataNot assessed yet.Runs on your machine, installed from MCPB.1 GitHub stars.