mcpcost

io.github.oreillymedia/oreilly-mcp-server

O'Reilly Media MCP Server

Search O'Reilly for tech books, courses, events, and more. Requires an O'Reilly subscription.

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

Streamable HTTP error: Error POSTing to endpoint: {"error": "invalid_token", "error_description": "Authentication required"}
Endpoint
https://api.oreilly.com/api/search/v1/mcp (streamable-http)
Host
api.oreilly.com
Website
https://learning.oreilly.com/apidocs/mcp/search/
Registry
active, updated 2026-09-01 · 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 00:43needs auth
2026-10-04 10:06needs auth
2026-10-04 08:00needs auth
2026-10-03 20:39needs auth
2026-10-03 17:54needs auth

Badge and feed

mcpcost: needs auth

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.oreillymedia/oreilly-mcp-server.svg)](https://mcpcost.ulehla.dev/s/io.github.oreillymedia/oreilly-mcp-server)

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.