io.github.marcorusc/NeKo
NeKo Biological Network Builder
Is the NeKo Biological Network Builder MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.
MCP server for biological network construction and analysis using pathway databases
alive probed 2026-11-14 · unchanged since 2026-10-29
- Run it
- uvx mcp-biomodelling-servers@2.5.2 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- BioMASS 2.5.2
- Capabilities
- prompts, resources, tools
- Instructions
- 1 050 characters
- Of a 1M window
- 1.3 % of a 1M context window
- Count
- 13k tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 13k. The o200k_base estimate is 6.8k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/marcorusc/mcp-biomodelling-servers
- Registry
- active, updated 2026-10-28 · registry entry
- Changes
- 2 recorded, reachable in 1 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, 1.87×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| build_reactions | 3 310 | 1 768 | 26 % |
| configure_model | 1 264 | 675 | 10 % |
| import_neko_handoff | 1 082 | 578 | 8 % |
| run_simulation | 959 | 512 | 8 % |
| set_reactions | 865 | 462 | 7 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 3 other servers
These registry entries have the same tool names and the same schema sizes.
- io.github.marcorusc/BioMASS pypi.org
- io.github.marcorusc/MaBoSS pypi.org
- io.github.marcorusc/PhysiCell pypi.org
More servers
Other registry entries on pypi.org, the ones next to this name; all of them.
- DebtStack.ai io.github.marcellusgreen/debtstack-ai · crashed on start
- KG-SSOT io.github.marciocar/kg-ssot · alive
- BioMASS ODE Model Builder io.github.marcorusc/BioMASS · alive
- MaBoSS Boolean Network Simulator io.github.marcorusc/MaBoSS · alive
- PhysiCell Configuration Builder io.github.marcorusc/PhysiCell · alive
- io.github.marekrost/mcp-server-spreadsheet · alive
- io.github.marerem/longmem · alive
- io.github.mariorojasmz/apolo-cad · crashed on start
Servers that mention neko.
- io.github.Neko1313/graphlens-mcp · crashed on start
- いぬねこ帳簿 (Inuneko Chobo) com.inuneko-chobo/inuneko-chobo · needs auth
- Finekot API io.github.denyskot1986/finekot-api-mcp · alive
- Nekoweb io.github.Menal226/nekoweb-mcp-server · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-29 07:48 | alive | 1.8 s | 22 | 13k | 6.8k |
| 2026-10-16 06:31 | install failed |
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.