io.github.mrfentmen/ofac-sanctions-mcp

ofac-sanctions-mcp

Is the io.github.mrfentmen/ofac-sanctions-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.

OFAC sanctions screening: search the SDN and consolidated lists by name, program or entity type and.

alive probed 2026-11-15 · unchanged since 2026-10-29

5tools

793tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

228 msto initialize

8 msto list tools

Run it: npx -y @mrfentmen/ofac-sanctions-mcp@1.0.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: ofac-sanctions-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 793 tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 878. The o200k_base estimate is 434. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/awesome-servers
Registry: active, updated 2026-10-28 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.83×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
entries_by_type	194	106	24 %
screen_name	188	103	24 %
entries_by_program	186	102	24 %
entry_detail	143	78	18 %
list_stats	82	45	10 %

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

Servers that mention sanctions.

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.