io.github.nickjlamb/redacta-mcp

redacta

Is the io.github.nickjlamb/redacta-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Keep patient identifiers out of AI agent context — a local privacy boundary for healthcare agents.

alive probed 2026-11-14 · unchanged since 2026-10-30

7tools

2.0ktokens in Claude Opus 5.5

1.0 %of Claude's 200k window

0.8×the median server

244 msto initialize

7 msto list tools

Run it: npx -y redacta-mcp@2.1.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: redacta 2.1.1
Capabilities: tools
Instructions: none
Of a 1M window: 0.2 % of a 1M context window
Count: 2.0k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 2.1k. The o200k_base estimate is 1.2k. Counted again when the tool definitions change. Method.
Repository: https://github.com/nickjlamb/redacta
Registry: active, updated 2026-10-06 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.73×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
protect	468	271	23 %
redact	415	240	21 %
reinstate	273	158	14 %
check_output	270	156	13 %
release_to_file	256	148	13 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention redacta or identifiers or healthcare.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.