pii-mcp
Redact PII from MCP tool results before they reach the LLM. One-line FastMCP middleware, Python + TypeScript, Rust core
What XERJ indexed
Selected work

“match street addresses with a comma before the house number”. 6 files, 210 lines in crates/pii-core, typescript, tests.
Licence
The repository
Checked by a person at the pinned commit.
The XERJ corpus
The author agreed by email on 2026-10-11. Same terms as the repository. Answers name the repo, the commit and the file:line.
in licence reviewnot in the hub yetsuggested use: adapt with attribution
fastmcpgdprmcppiiprivacyredactionai-securityanonymization
Example questions
- How does pii-mcp implement fastmcp?
- Where does pii-mcp handle “match street addresses with a comma before the house number”?
- What does crates/pii-core do in pii-mcp?
The prompt
Paste it into your AI agent. It clones foro-sh/pii-mcp at the pinned commit and indexes it on your machine.
Search the GitHub repository foro-sh/pii-mcp with XERJ (https://hub.xerj.org/corpus/foro-sh--pii-mcp). Run these in a shell, in order, and check each result before the next: 1. xerj --help (success: it prints usage). If xerj is missing: curl -fsSL https://xerj.org/get | sh 2. git clone https://github.com/foro-sh/pii-mcp pii-mcp && git -C pii-mcp checkout c9cef47acfbf6e8509d0a0d8bef916480ee5b024 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./pii-mcp --url http://127.0.0.1:9200 --prefix pii-mcp --progress plain 5. xerj autoindex map --url http://127.0.0.1:9200 Then answer my question from the indexed files and cite the ax_path of every hit. Query syntax: https://xerj.org/llms.txt Licence: MIT. Keep the copyright notice and credit the authors.
Related
KDAI, prompts and agents corporafastmcpgdpr-commonaccordeurlex-corebastyn-labs/bastyn-scanCIRVIX/agent-controlNavras98/PrivacyBridge
Selected work and consent: the XERJ registry.