mcpcost

io.github.Christopher-AS/riv-mcp

riv

Is the io.github.Christopher-AS/riv-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Riv MCP: spend authorization and governed trading (place_order, positions, market data, policies).

alive probed 2026-11-14 · unchanged since 2026-10-30

9tools
3.0ktokens in Claude Opus 5.5
1.5 %of Claude's 200k window
1.2×the median server
393 msto initialize
17 msto list tools
Run it
npx -y @riv-io/mcp@0.4.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
riv 0.4.1
Capabilities
tools
Instructions
none
Of a 1M window
0.3 % of a 1M context window
Count
3.0k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 3.1k. The o200k_base estimate is 1.7k. Counted again when the tool definitions change. Method.
Repository
https://github.com/Christopher-AS/Riv.IO
Registry
active, updated 2026-09-10 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.

Tool≈ Claude tokenso200k estimateShare of this server
place_order1 01557534 %
authorize36720812 %
cancel_order35820312 %
close_position32518411 %
get_activity2601479 %

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

Servers that mention christopher or authorization or positions.

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mcpcost: alive

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

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