com.nexus-catalyst/nexus-catalyst
Nexus Catalyst
Cross-tool persistent memory and context for AI assistants over MCP.
needs auth probed 2026-10-05 · HTTP 401 · Bearer
Streamable HTTP error: Error POSTing to endpoint: {"error":"invalid_token","error_description":"Missing or invalid access token"}- Endpoint
- https://mcp.nexus-catalyst.com (streamable-http)
- Host
- mcp.nexus-catalyst.com
- Website
- https://nexus-catalyst.com
- Registry
- active, updated 2026-09-14 · 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.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 00:18 | needs auth | ||||
| 2026-10-04 09:57 | needs auth | ||||
| 2026-10-04 07:51 | needs auth | ||||
| 2026-10-03 20:31 | needs auth | ||||
| 2026-10-03 17:49 | needs auth |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.nexus-catalyst/nexus-catalyst)
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.