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
By GitHub stars, at most two per publisher
  1. Number 1: Superlocalmemory@varun369/superlocalmemoryLocal-first AI memory with knowledge graphs and hybrid search. 17+ AI tools via MCP. Free.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.231 GitHub stars.
  2. Number 2: Shellward@jnmetacode/shellwardAI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.140 GitHub stars.
  3. Number 3: NotebookLM Secure@pantheon-security/notebooklm-mcp-secureSecurity-hardened NotebookLM MCP with post-quantum encryption10% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.85 GitHub stars.

Best fit

198 made for this, ranked by starsRemoteLocal
  1. Google Health @davidmosiah/google-health-mcpPrivacy-first unofficial Google Health API v4 MCP server for health, sleep, activity, HR agents5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.66 GitHub stars.
  2. Nutrient Document Engine MCP Server @pspdfkit/nutrient-document-engine-mcp-serverMCP server for self-hosted Nutrient Document Engine: extract, edit, redact, and annotate documents.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.62 GitHub stars.
  3. JanuScope @giancarloerra/januscopeLocal MCP proxy for tool restrictions, response redaction, audit logs, and database schema context.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.32 GitHub stars.
  4. DataCharter @datacharter/datacharterLocal-first, contract-governed data explorer with read-only, PII-masked query tools for AI agents.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.14 GitHub stars.
  5. SchemaBrain @arun-kc/schemabrainThe trust and intelligence layer between AI agents and your database.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.11 GitHub stars.
  6. Redacta @nickjlamb/redacta-mcpKeep patient identifiers out of AI agent context — a local privacy boundary for healthcare agents.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.9 GitHub stars.
  7. inspeximus: agent memory with provenance, GDPR erasure and a tamper-evident audit trail @dancenitra/inspeximusSelf-correcting agent memory: recall, supersede, revert, forget, GDPR erasure, audit receipts.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.8 GitHub stars.
  8. Mnemo @dancenitra/mnemoSelf-correcting agent memory + MCP server: recall, supersede/revert/review corrections, erasure.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.8 GitHub stars.
  9. Safedb @narekmalk/safedb-mcpA secure MCP server that lets AI agents query databases safely.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.8 GitHub stars.
  10. Strac MCP DLP @strac-io/strac-mcp-dlpDetect and redact PII, PHI, PCI and secrets in text and files before an AI agent sees them.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.7 GitHub stars.
  11. MCP-Bastion @vaquarkhan/mcp-bastionSecurity middleware for MCP. Blocks prompt injection, PII leakage, and resource exhaustion.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.7 GitHub stars.
  12. mwe-mcp — Memory Wiki Engine @fr4nz82/mwe-mcpSelf-hosted multi-user memory for AI agents: a human-readable Markdown wiki with per-fragment ACL.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.6 GitHub stars.
  13. Redact MCP @r3352/redact-mcpAuto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.6 GitHub stars.
  14. Midplane @midplane/midplaneSafe-by-default SQL guardrails for AI agents: AST-checked queries, per-table policy, audit log.2% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  15. Czech PII Anonymizer & NLP @buggy1111/anonymize-mcpAnonymize PII & redact text (GDPR): Czech + 35-lang NER, morphology, translation, spellcheck4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.5 GitHub stars.
  16. Wrapper @buggy1111/wrapper-mcpCzech NLP tools: NER (35 langs), anonymization (80+ PII), morphology, translation, spellcheck5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  17. ComplyEdge TrustLint — offline EU AI Act compliance checks @complyedge/complyedgeOffline TrustLint checks: EU AI Act Article 5, Article 50, GPAI, plus GDPR and HIPAA.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  18. 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.
  19. 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.
  20. 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.
  21. 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.

Also touches on Data privacy

89 where it is one part of a bigger job