io.github.eidetic-works/nucleus
Nucleus Brain
io.github.eidetic-works/nucleus costs 10 438 tokens of context per session. It has 28 tool definitions. That is 5.2 % of a 200k window. Measured 2026-10-03.
Sovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.
alive probed 2026-10-03 · HTTP 200
28tools
10ktokens for the tool definitions
5.2 %of a 200k context window
3.4 sto initialize
384 msto list tools
- Endpoint
- https://relay.nucleusos.dev/mcp (streamable-http)
- Host
- relay.nucleusos.dev
- Protocol
- 2025-11-25
- Reports itself as
- Nucleus Brain 3.4.4
- Capabilities
- experimental, extensions, logging, prompts, resources, tools
- Instructions
- none
- Repository
- https://github.com/eidetic-works/nucleus-mcp
- Website
- https://nucleusos.dev
- Registry
- active, updated 2026-07-19 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| nucleus_sync | 1 322 | 13 % |
| nucleus_delegate | 1 224 | 12 % |
| nucleus_engrams | 856 | 8 % |
| nucleus_sessions | 649 | 6 % |
| nucleus_governance | 571 | 5 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:37 | alive | 3.4 s | 28 | 10k |
| 2026-10-03 17:53 | alive | 1.2 s | 28 | 10k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.eidetic-works/nucleus)