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Best MCP servers for privacy and PII

We found 147 MCP servers for privacy and PII in the catalog; these are the 15 that rank highest. The order comes from our rank, which weighs adoption, freshness, documentation and publisher identity. Nobody can pay for a place on this list. obsei, Shellward and Document Scanner lead it. PraisonAI has the most GitHub stars here (9,288). 15 of the 15 had activity in the last 30 days. Remote servers need no local install; local ones run on your machine and can reach local files. Each entry lists why it made the list and links to its install page.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

Top 15 of 147

  1. 1
    obsei

    obsei

    Self-hosted customer feedback with PII stripped at ingest: search, stats and themes with citations.

    • 1.4K GitHub stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 1.4K↓ 296/wkLast active Oct 17, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  2. 2
    Shellward

    jnMetaCode

    AI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP.

    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 139Last active Sep 28, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  3. 3
    Document Scanner

    GuardBee

    Finds PII and credentials in PDFs, screenshots and scanned documents

    • Active in the last 30 days
    • Open source (MIT)

    ★ 1↓ 1.1K/wkLast active Oct 22, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  4. 4
    PraisonAI

    MervinPraison

    AI Agents Framework with Self Reflection and MCP support

    • Most GitHub stars here (9,288)
    • Most weekly downloads here (2.5K)
    • Active in the last 30 days

    ★ 9.3K↓ 2.5K/wkLast active Oct 24, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  5. 5
    Fairquery Agent Trust & Data Safety

    getfairquery.com

    PII/secret redaction, email checks, sanctions screening and OSV vulnerability lookups for AI agents.

    • Active in the last 30 days
    • Open source (MIT)

    ↓ 2.4K/wkLast active Oct 20, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  6. 6
    kordoc

    chrisryugj

    Parse Korean documents (HWP, HWPX, PDF, XLSX, DOCX, PPTX) to Markdown; fill forms, diff, render.

    • 2.7K GitHub stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 2.7KLast active Oct 26, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  7. 7
    Truthound

    seadonggyun4

    Validate local data files, summarize profiles and detect PII without returning raw values.

    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 19↓ 415/wkLast active Oct 24, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  8. 8
    Dbmcp

    haymon.ai

    Database MCP server for MySQL, MariaDB, PostgreSQL & SQLite with PII redaction and write-prevention

    • Runs locally or as a remote server
    • Active in the last 30 days
    • Open source (MIT)

    ★ 32Last active Oct 22, 2026Local (stdio), Remote (HTTP)Claude Code, Codex, VS Code, Cursor +2

  9. 9
    Januscope

    giancarloerra

    Local MCP proxy for tool restrictions, response redaction, audit logs, and database schema context.

    • Active in the last 30 days
    • Open source (AGPL-3.0)

    ★ 32Last active Oct 23, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  10. 10
    LLMVerify

    subodhkc

    Local-first MCP server for LLM output verification — risk signals, injection and PII checks.

    • Active in the last 30 days

    ★ 18Last active Oct 9, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  11. 11
    Security Proxy

    GuardBee

    MCP gateway: many servers, one policy, lethal-trifecta blocking, PII masking, audit log

    • Active in the last 30 days
    • Open source (MIT)

    ★ 1↓ 1.3K/wkLast active Oct 26, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  12. 12
    LeakGuard

    youraitools.co

    Find and redact leaked secrets, wallet keys and PII before an AI agent sends text.

    • Runs locally or as a remote server
    • Active in the last 30 days
    • Open source (MIT)

    ↓ 162/wkLast active Oct 22, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  13. 13
    SAP SuccessFactors

    wudaoyou

    SAP SuccessFactors OData and Compound Employee queries with PII tokenization for AI agents.

    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 4Last active Oct 24, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  14. 14
    Presidio Hardened x402 MCP

    presidio-v

    Pre-payment safety gate for x402 agents: PII screening, spend policy, replay checks before signing.

    • Active in the last 30 days
    • Open source (MIT)

    ★ 2↓ 169/wkLast active Oct 22, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  15. 15
    Privacyscrubber MCP

    moxno

    Zero-Trust PII & secrets sanitizer for AI agents with in-memory local redaction.

    • Active in the last 30 days

    ★ 2Last active Oct 23, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

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