NoPII: Ready-to-run examples showing NoPII PII protection with OpenAI, Anthropic, LangChain, LlamaIndex, and more

by Enigma-Vault · Agent Tool · ★ 67

Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h

Security audit verdict: SAFE · quality 66/100

None of the 42 rules matched — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against 42 published rules built on the SlowMist agent-security taxonomy, refreshed every 8 hours.

The quality score combines nine heuristic checks of the repo and its README: completeness, clarity, specificity, examples, structure, agent readiness, step-by-step content, instruction quality and security notes. It rates how well the project explains itself to an agent, not the code.

ai-securityanonymizationanthropicdata-maskingdata-privacydata-protectiondeepseekgdprgenerative-ailangchain

Quick Facts

Stars67
Forks0
LanguagePython
CategoryAgent Tool
LicenseMIT
Quality Score66/100
Last Updated2026-05-18
Created2026-04-02
Platformspython
Est. Tokens~26k

About NoPII

NoPII NoPII is a PII-tokenizing reverse proxy for LLM APIs. It sits between your application and your LLM provider, detects PII in outbound requests, replaces it with deterministic tokens, and restores the original values in responses. Your app works with real data. The LLM never sees it. One line of code. Zero middleware.

Compatible Skills

These tools work well together with NoPII for enhanced workflows:

  • shellward — semantic(0.23)+complementary+shared_fw(anthropic,langchain,openai)+rare_topics+similar_pop (67%)
  • corpusos — semantic(0.20)+complementary+shared_fw(langchain)+rare_topics+same_lang+similar_pop+shared_platform (65%)

NoPII alternative? Top 6 similar tools

Looking for a NoPII alternative? If you're comparing NoPII with other agent tool tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

  • flare-redact by flare-collection · ⭐ 53

    Zero-dependency TypeScript secret and PII redaction for any SDK, logs, HTTP, LLM prompts, and scoped MCP tool

  • maskit by xiaYuTian11 · ⭐ 324

    数据面具 Data Maskit — 专为大模型打造的本地隐私脱敏网关(请求自动打码,回复流式还原;支持 Cursor / Claude Code / Codex / Pi 等任意可配 Base URL 工具)

  • CosyRedactGateway by CassiopeiaCode · ⭐ 105

    Lightweight, stateless privacy gateway for LLM APIs — redact secrets before OpenAI/Anthropic upstreams and res

  • datafog-python by DataFog · ⭐ 76

    Offline PII firewall for AI agents and LLM apps: fast local detection and redaction, Claude Code hook, LiteLLM

  • oreilly-ai-agents by sinanuozdemir · ⭐ 322

    An introduction to the world of AI Agents

  • pii-guard by danyuchn · ⭐ 252

    繁體中文(台灣)個人資料去識別化工具,讓業務文件可以安全地送進 AI 處理 / Reversible Traditional-Chinese (Taiwan) PII de-identification for LLM

More Agent Tool Tools

Explore other popular agent tool tools:

View all Agent Tool tools →

Popular Python Agent Tools

How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy: 42 published rules, covering credential harvesting, data exfiltration, curl | sh installers and more. It is a first-layer scan, not a manual audit — we say so rather than overstate it.

The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.

Sources & who's responsible:

View on GitHub → Browse Agent Tool tools