mcpcost

com.retentionrail/retentionrail

RetentionRail

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needs auth probed 2026-10-05 · HTTP 401 · Bearer

Streamable HTTP error: Error POSTing to endpoint: {"error":{"code":"unauthorized","message":"sign in to RetentionRail: this MCP server uses OAuth, so your AI to
Endpoint
https://api.retentionrail.com/mcp (streamable-http)
Host
api.retentionrail.com
Website
https://retentionrail.com/mcp
Registry
active, updated 2026-09-27 · registry entry
Reachable
5 of the last 5 probes

History

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

ProbedResultInitToolsClaudeo200k
2026-10-05 00:20needs auth
2026-10-04 09:58needs auth
2026-10-04 07:51needs auth
2026-10-03 20:31needs auth
2026-10-03 17:49needs auth

Badge and feed

mcpcost: needs auth

[![mcpcost](https://mcpcost.ulehla.dev/badge/com.retentionrail/retentionrail.svg)](https://mcpcost.ulehla.dev/s/com.retentionrail/retentionrail)

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.