io.github.j7an/nexus-mcp
nexus-mcp
Is the io.github.j7an/nexus-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.
Delegate tasks to coding agents (Claude, Codex, Antigravity) from any MCP client
alive probed 2026-11-14 · unchanged since 2026-11-08
- Run it
- uvx nexus-mcp@2.1.3 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- nexus-mcp 4.1.6
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 314 characters
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 461 tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 473. The o200k_base estimate is 252. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/j7an/nexus-mcp
- Registry
- active, updated 2026-10-24 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.83×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| prompt | 461 | 252 | 100 % |
Compare this server with others.
More servers
Other registry entries on pypi.org, the ones next to this name; all of them.
- GraceDB io.github.izabelamaria24/gracedb-mcp · alive
- slim-sheet io.github.j4flmao/slim-sheet · alive
- MTG MCP Server io.github.j4th/mtg-mcp-server · crashed on start
- dep-rank io.github.j7an/dep-rank · needs args
- Aruba Email & Calendar io.github.jackfioru92/aruba-email · needs mcp<2
- Risk-Aware Trading Agents io.github.jackson-cmd/risk-aware-trading-agents · not found
- ZEUS Terminal io.github.jackson-cmd/zeus-options-terminal · not probed
- io.github.jadenpxrk/mcp-piazza · alive
Servers that mention nexus.
- BlueNexus Universal MCP ai.bluenexus/universal-mcp · needs auth
- DocNexus ai.docnexus.mcp/docnexus · needs auth
- ai.dragoneye/mcp · needs auth
- Agent Nexus app.agentnexus/agent-nexus · alive
- ZP Nexus br.com.sistemasinovadores/zp-nexus · needs auth
- Avalara AvaTax com.avalara/avatax · needs auth
- Mochii work graph com.chibitek/mochii · needs auth
- Nexus Memory com.chibitek/nexus · needs auth
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-25 06:53 | alive | 8.4 s | 1 | 461 | 252 |
| 2026-10-18 06:40 | alive | 9.1 s | 1 | 252 |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.