io.github.octoryn/octopus-blackboard
octopus-blackboard
Shared memory & coordination for AI coding agents — a blackboard, not an orchestrator.
alive probed 2026-10-15
38tools
5.5ktokens in Claude Opus 5.5
6.0ktokens in Claude Code
2.8 %of a 200k context window
3.0ko200k_base estimate
401 msto initialize
9 msto list tools
- Run it
- npx -y octopus-blackboard@0.3.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- octopus-blackboard 0.2.4
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/octoryn/octopus-blackboard
- Registry
- active, updated 2026-07-03 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| board_check | 142 | 5 % |
| board_task_define | 132 | 4 % |
| board_link | 131 | 4 % |
| board_assign | 127 | 4 % |
| board_review | 126 | 4 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.octoryn/octopus-blackboard)
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.