io.github.atomno-mcp/mcp-sanctions

mcp-sanctions

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

Sanctions/watchlist screening (RF, OFAC, EU, UK, UN) with confidence levels for KYC/AML.

alive probed 2026-11-15 · unchanged since 2026-10-30

5tools

1.0ktokens in Claude Opus 5.5

0.5 %of Claude's 200k window

0.4×the median server

8.2 sto initialize

34 msto list tools

Run it: uvx atomno-mcp-sanctions@0.1.1 (stdio, probed in a container with the network off)
Host: pypi.org
Reports itself as: atomno-mcp-sanctions 3.4.11
Capabilities: experimental, extensions, logging, prompts, resources, tools
Instructions: 668 characters
Of a 1M window: 0.1 % of a 1M context window
Count: 1.0k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 591. Counted again when the tool definitions change. Method.
Repository: https://github.com/atomno-mcp/mcp-sanctions
Registry: active, updated 2026-09-02 · registry entry

Most expensive tools

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

Tool	≈ Claude tokens	o200k estimate	Share of this server
screen_entity	283	165	28 %
screen_person	259	151	26 %
screen_foreign_agent	231	135	23 %
screen_inn	154	90	15 %
list_watchlists	86	50	8 %

Other registry entries on pypi.org, 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.