mcpcost

io.github.cflorczyk9/margins

Margins

Is the Margins MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Use your Claude Pro/Max subscription on your Obsidian vault. Reads markdown, proposes writes.

alive probed 2026-11-14 · unchanged since 2026-11-01

23tools
10ktokens in Claude
5.2 %of Claude's 200k window
4.1×the median server
456 msto initialize
39 msto list tools
Run it
npx -y margins-mcp@0.15.3 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
margins 0.15.0
Capabilities
tools
Instructions
4 722 characters
Of a 1M window
1.0 % of a 1M context window
Count
10k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 11k. The o200k_base estimate is 6.1k. Counted again when the tool definitions change. Method.
Repository
https://github.com/cflorczyk9/Margins
Website
https://marginsmcp.com/
Registry
active, updated 2026-05-21 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.71×.

Tool≈ Claude tokenso200k estimateShare of this server
propose_compile_from_raw3 1741 85531 %
scan_entity_candidates1 17068411 %
propose_wikilinks6833997 %
propose_entity_stubs6763957 %
resolve_proposal5293095 %

Compare this server with others.

More servers

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

Servers that mention margins.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-25 06:52alive450 ms2310k6.1k
2026-10-18 06:39alive456 ms236.1k

Badge for the README

mcpcost: alive

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

Atom feed

A mail when this server changes

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

For the publisher