Pii Masking Python Packages

agent-airlock

A type-checker and contract layer for AI agent tool calls, deny-by-default, in-process, Pydantic-only. Strict argument validation, ghost-argument stripping, and self-healing retries for MCP servers and agent frameworks.

datacharter

Your data, explored locally — and your AI agents kept on a leash. A federated data explorer with governed agentic access.

piighost

Reversible PII masking for LLM agents: piighost replaces personal data with placeholders before the model sees it, then restores the real values in replies and tool calls. LangChain, Pydantic AI, LlamaIndex and Claude Code integrations, plus an OpenAI/Anthropic-compatible proxy.

wardcat

On-prem detection & anonymization of PII and sensitive data for LLM inputs — hybrid regex + NER + local LLM

fa-redact

Privacy-first Persian PII detection and de-identification for healthcare, clinical NLP, and sensitive data workflows. Open source, local-first, and built for Python.

privacyscrubber-mcp

Zero-Trust PII & secrets redaction MCP server for Cursor & Claude. Lightweight, zero-dependency Presidio alternative for Node.js / TypeScript.

scrub-vault

Zero-dependency in-memory PII airgap & reversible masking proxy for Cloud LLMs (GDPR Art. 32 compliant MCP server)

anonimizador-dp

Anonimizador de dados pessoais (PII) em textos em portugues brasileiro.

drishtipy

DrishtiPy (drishtipy) is a lightweight, dependency-minimal pandas profiling toolkit for data quality, statistics, ML readiness, ETL analysis, PII detection, correlations, dataset comparison, and HTML reporting.

blackwall-llm-shield-python

Blackwall LLM Shield is an open-source AI security toolkit for JavaScript and Python that protects LLM apps from prompt injection, sensitive data leaks, unsafe tool calls, and hostile RAG content with prompt sanitization, PII masking, output inspection, policy enforcement, and audit trails.

toolmask-llm

Mask PII (PAN, Aadhaar, bank, salary) in LLM tool call outputs before they reach the model with role-based access control. Zero dependencies.

fuseji

日本語特化のPII検出・マスキングミドルウェア（LLMオブザーバビリティ向け）