mcpcost

io.github.Curbi-Inc/curbi

Curbi

Is the Curbi MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.

Check agent replies, lint policies, export regression tests and verify caller-trusted proof bundles.

alive probed 2026-11-15 · unchanged since 2026-11-09 · HTTP 200

6tools
8.3ktokens in Claude Opus 5.5
4.2 %of Claude's 200k window
3.3×the median server
541 msto initialize
228 msto list tools
Endpoint
https://api.curbi.io/mcp (streamable-http)
Host
api.curbi.io
Protocol
2025-11-25
Reports itself as
curbi-public 0.1.0
Capabilities
tools
Instructions
435 characters
Of a 1M window
0.8 % of a 1M context window
Count
8.3k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 8.3k. The o200k_base estimate is 4.8k. Counted again when the tool definitions change. Method.
Website
https://curbi.io/connect/
Registry
active, updated 2026-11-06 · registry entry
Changes
3 recorded, reachable in 3 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.74×.

Tool≈ Claude tokenso200k estimateShare of this server
export_regression2 9731 71236 %
policy_check2 9141 67835 %
validate_policy1 50986918 %
verify_bundle6153547 %
fetch156902 %

Compare this server with others.

More servers

Servers that mention regression or policies.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-09 12:02alive1.2 s68.3k4.8k
2026-11-07 10:39alive950 ms68.2k4.7k
2026-11-06 11:20alive541 ms67.8k4.5k

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mcpcost: 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.

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A mail when this server changes

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

For the publisher

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