mcpcost

com.defrr/defrr

defrr

Is the defrr MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.

RevRec schedules, renewals, credits, usage pricing, multi-currency, back-dated. Saves drafts.

alive probed 2026-11-15 · unchanged since 2026-11-08 · HTTP 200

9tools
11ktokens in Claude Opus 5.5
5.6 %of Claude's 200k window
4.5×the median server
408 msto initialize
104 msto list tools
Endpoint
https://defrr.com/v1/mcp (streamable-http)
Host
defrr.com
Protocol
2025-06-18
Reports itself as
defrr 1.2.0
Capabilities
tools
Instructions
1 147 characters
Of a 1M window
1.1 % of a 1M context window
Count
11k tokens in Claude Opus 5.5, exact, measured 2026-11-08. With the Claude Code prefix mcp__…__ on each tool name: 11k. The o200k_base estimate is 7.1k. Counted again when the tool definitions change. Method.
Repository
https://github.com/defrr-com/defrr-mcp
Website
https://defrr.com/developers
Registry
active, updated 2026-11-07 · registry entry
Changes
2 recorded, reachable in 2 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, 1.58×.

Tool≈ Claude tokenso200k estimateShare of this server
defrr_usage_billing2 0221 27918 %
defrr_process_renewal1 7421 10215 %
defrr_create_waterfall1 41589513 %
defrr_create_contract1 29081611 %
defrr_reprice_renewal1 24979011 %

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More servers

Servers that mention schedules or currency.

History

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

ProbedResultInitToolsClaudeo200k
2026-11-08 10:34alive408 ms911k7.1k
2026-10-20 09:41needs auth

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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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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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