io.github.mrfentmen/mfapi-mcp

mfapi-mcp

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

Indian mutual fund NAVs from MFapi: search schemes, latest NAV and full NAV history.

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

3tools

567tokens in Claude Opus 5.5

0.3 %of Claude's 200k window

0.2×the median server

245 msto initialize

6 msto list tools

Run it: npx -y @mrfentmen/mfapi-mcp@1.0.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: mfapi-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 567 tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 606. The o200k_base estimate is 295. 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, 1.92×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
search_schemes	217	113	38 %
nav_history	194	101	34 %
latest_nav	156	81	27 %

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

Servers that mention mfapi or history or schemes.

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.