mcpcost

com.wenmarpro/wenmar-open

Wenmar Open

Free VIN decoder, recalls, service bulletins, trouble codes and labour times. No key.

alive probed 2026-10-13 · HTTP 200

6tools
4.5ktokens in Claude Opus 5.5
4.6ktokens in Claude Code
2.3 %of a 200k context window
2.9ko200k_base estimate
460 msto initialize
20 msto list tools
Endpoint
https://open.wenmarpro.com/mcp (streamable-http)
Host
open.wenmarpro.com
Protocol
2025-11-25
Reports itself as
wenmar-open 0.2.0
Capabilities
tools
Instructions
972 characters
Claude count
Claude Opus 5.5, measured 2026-10-13. Counted again when the tool definitions change. Method.
Website
https://open.wenmarpro.com
Registry
active, updated 2026-10-13 · registry entry
Reachable
8 of the last 8 probes

Most expensive tools

ToolTokens (o200k)Share of this server
wenmar_vehicles62621 %
wenmar_bulletins57019 %
wenmar_recalls53118 %
wenmar_vin42915 %
wenmar_labor39814 %

History

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

ProbedResultInitToolsClaudeo200k
2026-10-13 11:10alive672 ms64.5k2.9k
2026-10-11 10:18alive1.9 s2736456
2026-10-05 13:52alive460 ms2736456
2026-10-05 00:23alive177 ms2456
2026-10-04 09:59alive1.5 s2456
2026-10-04 07:53alive1.5 s2456
2026-10-03 20:32alive1.0 s2456
2026-10-03 17:50alive573 ms2456

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/com.wenmarpro/wenmar-open.svg)](https://mcpcost.ulehla.dev/s/com.wenmarpro/wenmar-open)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.