io.github.mrfentmen/toml-mcp

toml-mcp

Is the io.github.mrfentmen/toml-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.

Read, write and query TOML config files: parse TOML to JSON, emit TOML, read one path.

alive probed 2026-11-14 · unchanged since 2026-11-09

3tools

479tokens in Claude Opus 5.5

0.2 %of Claude's 200k window

0.2×the median server

286 msto initialize

7 msto list tools

Run it: npx -y @mrfentmen/toml-mcp@1.0.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: toml-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 479 tokens in Claude Opus 5.5, exact, measured 2026-10-31. With the Claude Code prefix mcp__…__ on each tool name: 512. The o200k_base estimate is 283. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/awesome-servers
Registry: active, updated 2026-11-08 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
get_path	206	122	43 %
parse_toml	139	82	29 %
to_toml	134	79	28 %

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

Servers that mention toml.

Cerebrium Docs ai.cerebrium/docs · alive
Cargo.toml crate name shape, body discarded io.github.sadri-dridi/cargo-ok · alive
Cargo.toml package name shape, body discarded io.github.sadri-dridi/cargo-toml-ok · alive
MIME toml io.github.sadri-dridi/mime-toml · alive
pyproject.toml table count, body discarded io.github.sadri-dridi/pyproject-ok · alive
TOML array-of-tables count, body discarded io.github.sadri-dridi/toml-arr-ok · alive
TOML validity, body discarded io.github.sadri-dridi/toml-ok · alive
TOML table count, body discarded io.github.sadri-dridi/toml-table-count · 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.

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