io.github.philmingdao/anno

Anno

Is the Anno MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Local-first HTML review, editing, and annotation for AI coding agents.

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

6tools

2.1ktokens in Claude Opus 5.5

1.0 %of Claude's 200k window

0.8×the median server

298 msto initialize

9 msto list tools

Run it: npx -y @philmingdao/anno@0.4.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: anno-mcp-server 0.4.0
Capabilities: resources, tools
Instructions: none
Of a 1M window: 0.2 % of a 1M context window
Count: 2.1k 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 1.3k. Counted again when the tool definitions change. Method.
Repository: https://github.com/philmingdao/anno
Registry: active, updated 2026-08-16 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.63×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
html_review_mark_handoff_sent	491	302	24 %
html_review_claim_handoff	491	302	24 %
html_review_register_final	428	263	21 %
html_review_get_session	324	199	16 %
html_review_start_session	229	141	11 %

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

Servers that mention anno.

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.